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#include <stdio.h>
#include <stdlib.h>
#include <string.h>

#include "tiio_tzp.h"

extern "C" {
#include "../tif/tifimage/tiff.h"
#include "../tif/tifimage/tiffio.h"
}

//#include "toonz.h"
//#include "tmsg.h"
//#include "file.h"
//#include "img.h"
//#include "tiff.h"
//#include "tiffio.h"
//#include "tim.h"
//#include "history.h"
//#include "../infoRegionP.h"
//#include "version.h"
//#include "machine.h"
//#include "tenv.h"
//#include "ImageP/img_security.h"

#define ICON_WIDTH 100
#define ICON_HEIGHT 90

#define TBOOL int
#define FALSE 0
#define TRUE 1

#define UCHAR unsigned char
#define USHORT unsigned short
#define ULONG unsigned long
#define UINT unsigned int

#define CASE \
	break;   \
	case
#define __OR case
#define DEFAULT \
	break;      \
	default

#ifndef MAXINT
#define MAXINT ((int)((~0U) >> 1))
#endif

#define NOT_LESS_THAN(A, B)
typedef struct {
	UCHAR r, g, b, m;
} LPIXEL;

#define TMALLOC(A, C) A = malloc(C * sizeof(A[0]));
#define TFREE(A) free(A);
#define NIL 0

typedef struct
	{
	int x1, y1, x2, y2;
	int x_offset, y_offset;			/*  offset all'interno della regione   */
	int xsize, ysize;				/*      dimensioni della regione       */
	int scanNrow, scanNcol;			/* righe e col. dell'immagine da scan. */
	int startScanRow, startScanCol; /*   offset nell'immagine da scandire  */
	int step;						/*          fattore di scale           */
	int lx_in, ly_in;				/*    dimensioni immag. da scandire    */
	int verso_x, verso_y;			/* verso di scrittura nel buffer dest. */
	int buf_inc;					/* incremento tra due pix. consecutivi */
	int sxpix, expix, sypix, eypix; /* pixel estremi del buffer di input   */
} INFO_REGION;

typedef struct
	{
	/*UCHAR    tone_offs; sempre 0 */
	UCHAR tone_bits;
	UCHAR color_offs;
	UCHAR color_bits;
	UCHAR pencil_offs;
	UCHAR pencil_bits;
	USHORT offset_mask; // fa allo stesso tempo sia da offset che da maschera
	USHORT default_val; // da utilizzare, p.es., per pixel fuori dall'immagine
	short n_tones;
	short n_colors;
	short n_pencils;
} TCM_INFO;

static const TCM_INFO Tcm_old_default_info = {/*0,*/ 4, 4, 5, 9, 2,
											  0x0800, 0x080f,
											  16, 32, 4};
static const TCM_INFO Tcm_new_default_info = {/*0,*/ 4, 4, 7, 11, 5,
											  0x0000, 0x000f,
											  16, 128, 32};
static const TCM_INFO Tcm_24_default_info = {/*0,*/ 8, 8, 8, 16, 8,
											 0x0000, 0x00ff,
											 256, 256, 256};

#define TCM_TONE_MASK(TCM) \
	((1U << (TCM).tone_bits) - 1U)
#define TCM_COLOR_MASK(TCM) \
	(((1U << (TCM).color_bits) - 1U) << (TCM).color_offs)
#define TCM_PENCIL_MASK(TCM) \
	(((1U << (TCM).pencil_bits) - 1U) << (TCM).pencil_offs)

#define TCM_COLOR_INDEX(TCM, ID) \
	((ID) << (TCM).color_offs |  \
	 ((TCM).n_tones - 1) | (TCM).offset_mask)
#define TCM_PENCIL_INDEX(TCM, ID) \
	((ID) << (TCM).pencil_offs | (TCM).offset_mask)

#define TCM_INDEX_IS_COLOR_ONLY(TCM, INDEX) \
	(((INDEX)&TCM_TONE_MASK(TCM)) == TCM_TONE_MASK(TCM))
#define TCM_INDEX_IS_PENCIL_ONLY(TCM, INDEX) \
	(((INDEX)&TCM_TONE_MASK(TCM)) == 0)

#define TCM_COLOR_ID(TCM, INDEX) \
	((int)(((INDEX) >> (TCM).color_offs) & ((1U << (TCM).color_bits) - 1U)))
#define TCM_PENCIL_ID(TCM, INDEX) \
	((int)(((INDEX) >> (TCM).pencil_offs) & ((1U << (TCM).pencil_bits) - 1U)))

#define TCM_MIN_CMAP_BUFFER_SIZE(TCM)              \
	((((TCM).n_pencils - 1) << (TCM).pencil_offs | \
	  ((TCM).n_colors - 1) << (TCM).color_offs |   \
	  (TCM).n_tones - 1) +                         \
	 1)

#define TCM_MIN_CMAP_COLBUFFER_SIZE(TCM) \
	((TCM).n_colors * (TCM).n_tones)

#define TCM_MIN_CMAP_PENBUFFER_SIZE(TCM) \
	((TCM).n_pencils * (TCM).n_tones)

#define TCM_CMAP_BUFFER_SIZE(TCM) \
	(1 << ((TCM).pencil_bits + (TCM).color_bits + (TCM).tone_bits))

#define TCM_CMAP_COLBUFFER_SIZE(TCM) \
	(1 << ((TCM).color_bits + (TCM).tone_bits))

#define TCM_CMAP_PENBUFFER_SIZE(TCM) \
	(1 << ((TCM).pencil_bits + (TCM).tone_bits))

static int Next_img_read_with_extra = FALSE;
static int Read_with_extra = FALSE;
#define SET_READ_WITH_EXTRA                         \
	{                                               \
		Read_with_extra = Next_img_read_with_extra; \
		Next_img_read_with_extra = FALSE;           \
	}

typedef struct
	{
	USHORT bits_per_sample, samples_per_pixel, photometric;
	int xsize, ysize, xSBsize, ySBsize, x0, y0;
	double x_dpi, y_dpi;
	double h_pos; // in pixel, mentre TIFFTAG_XPOSITION e' in RESUNITS
	UCHAR extra_mask;
	TBOOL edu_file;
} TZUP_FIELDS;

// Tipi di  IMAGE
enum img_type {
	IMG_NONE,
	CMAPPED,   /* fa riferimento a una color-map */
	CMAPPED24, /* 3 x 8 bit (ink, paint, ramp) + 8 bit extra (nel MSB) */
	RGB,	   /* ogni pixel e' una terna red-green-blue   - 8bit per canale */
	RGB64,	 /* ogni pixel e' una terna red-green-blue - 16bit per canale */
	GR8,	   /* a toni di grigio */
	CMAP	   /* color map */
};

/* pixel-map */
struct s_pixmap {
	USHORT *buffer;
	UCHAR *extra;	 /* patches etc. */
	UCHAR extra_mask; /* bits extra usati in buffer (CMAPPED24) o in extra */
	int xsize, ysize;
	int xSBsize, ySBsize, xD, yD; /* savebox */
	double x_dpi, y_dpi;
	double h_pos; /* in pixel */
};

/* color-map */
struct s_cmap {
	char *name;		   /* riferimento a CMAP esterna */
	LPIXEL *buffer;	/* buffer della colormap (premoltiplicata) */
	LPIXEL *penbuffer; /* buffer della componente di pencil per > 16 bits */
	LPIXEL *colbuffer; /* buffer della componente di color  per > 16 bits */
	LPIXEL *pencil;	/* i colori non premoltiplicati */
	LPIXEL *color;	 /* tanti quanto dicono info.n_pencils e n_colors */
	TCM_INFO info;	 /* vedi tcm.h */
	void *names;	   /* nomi dei colori, gestiti da colorsdb */

	/* seguono i campi che andrebbero eliminati perche' doppioni */
	int offset;			   /* == info.offset_mask */
	int pencil_n, color_n; /* == info.n_pencils e n_colors */
};

/* Enum per l'identificazione dell' algoritmo di riduzione dei colori */

typedef enum {
	CM_NONE = -1,
	CM_STANDARD,
	CM_CUSTOM
} IMG_CM_ALGORITHM;

/* Struttura per le modalita' di scrittura dei formati di file supportati  */

typedef struct
	{

	char rgb_is_compressed;
	char rgb_write_matte;
	char rgb_64_bits;
	char rgb_colorstyle; /* full color or greyscale */
	char tga_bytes_per_pixel;
	char tga_is_colormap;
	char tga_is_compressed;

	/*
    * Microsoft Windows Bitmap (BMP and DIB)
    * 
    *                         | compression | colorstyle | numcolors |
    * ---------------------------------------------------------------
    *       BLack & White     |      0      |     0      |     2     |
    * ----------------------------------------------------------------
    *    16 Grey Tones        |      0      |    GR8     |     16    |
    * ---------------------------------------------------------------
    *    16 Grey Tones Comp.  |      1      |    GR8     |     16    |
    * ---------------------------------------------------------------
    *   256 Grey Tones        |      0      |    GR8     |     256   |
    * ---------------------------------------------------------------
    *   256 Grey Tones Comp.  |      1      |    GR8     |     256   |
    * ---------------------------------------------------------------
    *    16 Color Mapped      |      0      |  CMAPPED   |     16    |
    * ---------------------------------------------------------------
    *    16 Color Mapped Comp.|      1      |  CMAPPED   |     16    |
    * ---------------------------------------------------------------
    *   256 Color Mapped      |      0      |  CMAPPED   |     256   |
    * ---------------------------------------------------------------
    *   256 Color Mapped Comp.|      1      |  CMAPPED   |     256   |
    * ---------------------------------------------------------------
    *       Full Color        |      0      |    RGB     |     0     |
    * ---------------------------------------------------------------
    * 
    */
	unsigned short bmp_compression;
	unsigned short bmp_colorstyle;
	unsigned short bmp_numcolors;

	/*---------------------------------------------------------------*/

	unsigned int jpg_quality;
	unsigned int jpg_smoothing;
	unsigned int jpg_components;

	/*---------------------------------------------------------------*/

	unsigned short tif_compression;
	unsigned short tif_orientation;
	unsigned short tif_photometric;
	unsigned short tif_bits_per_sample;
	unsigned short tif_samples_per_pixel;

	/*---------------------------------------------------------------*/

	IMG_CM_ALGORITHM cm_algorithm;

	/*---------------------------------------------------------------*/

	/*TNZMOVIE_QUALITY      pct_quality;
   TNZMOVIE_COMPRESSION  pct_compression;
*/
	/*---------------------------------------------------------------*/
	/*
   TNZMOVIE_QUALITY     mov_quality;
   TNZMOVIE_COMPRESSION mov_compression;
   */
	int avi_bpp;
	char *avi_compression;
} IMG_IO_SETTINGS;

/* Struttura IMAGE */
typedef struct s_image {
	enum img_type type;
	char *filename;
	char *history;
	struct s_pixmap icon;   /* Icon */
	struct s_cmap cmap;		/* Colormap */
	struct s_pixmap pixmap; /* Pixel Map */
	IMG_IO_SETTINGS io_settings;
} IMAGE;

extern int Silent_tiff_print_error;
extern int Tiff_ignore_missing_internal_colormap;

static int
write_rgb_image(IMAGE *image, TIFF *tif),
	write_cmapped_image(IMAGE *image, TIFF *tif),
	write_cmapped24_image(IMAGE *image, TIFF *tif),
	write_extra(IMAGE *image, TIFF *tif),
	get_tzup_fields(TIFF *tif, TZUP_FIELDS *tzup_f),
	get_bits_per_sample(TIFF *tif, USHORT *bps),
	get_samples_per_pixel(TIFF *tif, USHORT *spp),
	get_image_sizes(TIFF *tif, int *xsize, int *ysize),
	get_photometric(TIFF *tif, USHORT *pm),
	get_resolutions(TIFF *tif, double *x_dpi, double *y_dpi),
	get_history(TIFF *tif, char **history),
	get_compression(TIFF *tif, int *compression),
	get_rows_per_strip(TIFF *tif, long *rowperstrip),
	get_tag_software(TIFF *tif, char *tag_software),
	get_orientation(TIFF *tif, int *orientation);

static bool scanline_needs_swapping(TIFF *tfp);

static void
get_planarconfig(TIFF *tif, USHORT *planargonfig);

static void
get_image_offsets_and_dimensions(TIFF *tif,
								 int xSBsize, int ySBsize,
								 int *x0, int *y0,
								 int *xsize, int *ysize,
								 double *h_pos, UCHAR *extra_mask,
								 TBOOL *edu_file),

	get_plt_name(char *filename, char *pltname),

	clear_image_buffer_16(IMAGE *img, USHORT bg_val),
	clear_image_buffer_24(IMAGE *img, ULONG bg_val),
	clear_extra(IMAGE *img, UCHAR bg_val),
	clear_image_region_buffer_16(USHORT *buffer,
								 int x0, int y0,
								 int clear_xsize, int clear_ysize,
								 int wrap_x,
								 USHORT bg_val),
	clear_image_region_buffer_24(ULONG *buffer,
								 int x0, int y0,
								 int clear_xsize, int clear_ysize,
								 int wrap_x,
								 ULONG bg_val),
	clear_extra_region(UCHAR *extra,
					   int x0, int y0,
					   int clear_xsize, int clear_ysize,
					   int wrap_x,
					   UCHAR bg_val);

static int
get_image(TIFF *tif, IMAGE *image),
	get_image_contig_16(TIFF *tif, IMAGE *image),
	get_image_contig_24(TIFF *tif, IMAGE *image),
	get_icon(TIFF *tif, IMAGE *image),
	get_extra(TIFF *tif, IMAGE *image);

static char Verbose = 0; /* Variabile per debug */

/*---------------------------------------------------------------------------*/

static UINT get_output_compression(void)
{
	static UINT output_compression = 0;
	/*
char *s;
if ( !output_compression)
  {
  if (tenv_get_var_s("TOONZ_TZUP_COMPRESSION", &s))
    {
    if (strstr (s, "rle") || strstr (s, "RLE"))
      output_compression = COMPRESSION_TOONZ1;
    else
      output_compression = COMPRESSION_LZW;
    }
  else
    output_compression = COMPRESSION_LZW;
  }
  */
	return output_compression;
}

/*---------------------------------------------------------------------------*/

#ifdef CICCIO
int img_write_tzup(unsigned short *filename, IMAGE *image)
{
	TIFF *tfp;
	int bits_per_sample, samples_per_pixel, photometric, planar_config;
	int orientation, rows_per_strip, bytes_per_line;
	int width, height, row, scanline, cmap_size, i;
	char str[200], *history;
	UCHAR *outbuf;
	USHORT window[TOONZWINDOW_COUNT];
	USHORT palette[TOONZPALETTE_COUNT];
	TCM_INFO *tcm;
	UINT tif_compression;

	/* CHECK_IMAGEDLL_LICENSE_AND_GET_IMG_LICENSE_ATTR */

	Silent_tiff_print_error = 1;
	Tiff_ignore_missing_internal_colormap = 1;
	tfp = TIFFOpen(filename, "w");
	if (!tfp) {
		/*throw "unable to open file for output"; , filename);*/
		return FALSE;
	}

	switch (image->type) {
		CASE RGB : bits_per_sample = 8;
		samples_per_pixel = 4;
		photometric = PHOTOMETRIC_RGB;
		planar_config = PLANARCONFIG_CONTIG;
		CASE CMAPPED : bits_per_sample = 16;
		samples_per_pixel = 1;
		photometric = PHOTOMETRIC_PALETTE;
		planar_config = PLANARCONFIG_CONTIG;
		CASE CMAPPED24 : bits_per_sample = 32;
		samples_per_pixel = 1;
		photometric = PHOTOMETRIC_PALETTE;
		planar_config = PLANARCONFIG_CONTIG;
	DEFAULT:
		/*tmsg_error("bad image type writing file %s", filename);*/
		goto bad;
	}

	orientation = ORIENTATION_BOTLEFT;
	/*
width  = image->pixmap.xsize;
height = image->pixmap.ysize;
*/
	width = image->pixmap.xSBsize;
	height = image->pixmap.ySBsize;

	if (image->cmap.info.n_pencils && image->cmap.info.n_colors)
		tcm = &image->cmap.info;
	else if (image->type == CMAPPED24)
		tcm = (TCM_INFO *)&Tcm_24_default_info;
	else
		tcm = (TCM_INFO *)&Tcm_new_default_info;

	if (image->cmap.offset)
		cmap_size = TCM_MIN_CMAP_BUFFER_SIZE(*tcm);
	else
		cmap_size = TCM_CMAP_BUFFER_SIZE(*tcm);
	palette[0] = (image->cmap.offset > 0) ? 4 : 3;
	palette[1] = image->cmap.offset;
	palette[2] = cmap_size <= 0xffff ? cmap_size : 0;
	palette[3] = 0 /* tcm->tone_offs */;
	palette[4] = tcm->tone_bits;
	palette[5] = tcm->color_offs;
	palette[6] = tcm->color_bits;
	palette[7] = tcm->pencil_offs;
	palette[8] = tcm->pencil_bits;
	palette[9] = tcm->offset_mask;
	palette[10] = tcm->n_colors;
	palette[11] = tcm->n_pencils;

	for (i = 12; i < TOONZPALETTE_COUNT; i++)
		palette[i] = 0;

	tif_compression = get_output_compression();

	TIFFSetField(tfp, TIFFTAG_TOONZPALETTE, palette);
	TIFFSetField(tfp, TIFFTAG_BITSPERSAMPLE, bits_per_sample);
	TIFFSetField(tfp, TIFFTAG_SAMPLESPERPIXEL, samples_per_pixel);
	TIFFSetField(tfp, TIFFTAG_IMAGEWIDTH, width);
	TIFFSetField(tfp, TIFFTAG_IMAGELENGTH, height);
	TIFFSetField(tfp, TIFFTAG_ORIENTATION, orientation);
	TIFFSetField(tfp, TIFFTAG_PLANARCONFIG, planar_config);
	TIFFSetField(tfp, TIFFTAG_PHOTOMETRIC, photometric);
	TIFFSetField(tfp, TIFFTAG_COMPRESSION, tif_compression);

	/*
 * NOTARE CHE VA COMPLETATA LA PARTE RELAITVA AL SETTAGGIO DELLA RISOLUZIONE
 *
*/
	TIFFSetField(tfp, TIFFTAG_RESOLUTIONUNIT, RESUNIT_INCH);
	TIFFSetField(tfp, TIFFTAG_XRESOLUTION, image->pixmap.x_dpi);
	TIFFSetField(tfp, TIFFTAG_YRESOLUTION, image->pixmap.y_dpi);
	switch (orientation) {
		CASE ORIENTATION_BOTLEFT : __OR ORIENTATION_BOTRIGHT : __OR ORIENTATION_TOPLEFT : __OR ORIENTATION_TOPRIGHT : if (image->pixmap.x_dpi)
																														  TIFFSetField(tfp, TIFFTAG_XPOSITION, image->pixmap.h_pos /
																																									   image->pixmap.x_dpi +
																																								   8.0);
		CASE ORIENTATION_LEFTBOT : __OR ORIENTATION_RIGHTBOT : __OR ORIENTATION_LEFTTOP : __OR ORIENTATION_RIGHTTOP : if (image->pixmap.y_dpi)
																														  TIFFSetField(tfp, TIFFTAG_XPOSITION, image->pixmap.h_pos /
																																									   image->pixmap.y_dpi +
																																								   8.0);
	}
	/*sprintf(str, "TOONZ %s", versione_del_software);*/
	TIFFSetField(tfp, TIFFTAG_SOFTWARE, str);

	/* Aggiungo le informazioni relative alla savebox a all'history */

	window[0] = image->pixmap.xD;
	window[1] = image->pixmap.yD;
	window[2] = image->pixmap.xsize;
	window[3] = image->pixmap.ysize;
	window[4] = image->pixmap.extra_mask;

	for (i = 5; i < TOONZWINDOW_COUNT - 1; i++)
		window[i] = 0;

	window[TOONZWINDOW_COUNT - 1] = 0;
	/*  (Img_license_attr & TA_TOONZ_EDU) != 0;*/

	TIFFSetField(tfp, TIFFTAG_TOONZWINDOW, window);

	history = build_history();
	/*
if (image->history)
  {
  switch(check_history(image->history, history))
    {
    CASE APPEND:
      image->history = append_history(image->history, history);
    CASE REPLACE:
      image->history = replace_last_history(image->history, history);
    DEFAULT:
      tmsg_error("Internal error: bad history type");
      abort();
    }
  free (history);
  }
else
*/
	image->history = history;

	TIFFSetField(tfp, TIFFTAG_TOONZHISTORY, image->history);

	bytes_per_line = TIFFScanlineSize(tfp);

	/*
  * massima lunghezza di bytes in una strip e' 8k 
  * vedi Graphics File Formats pag.48 
  */
	if (planar_config == PLANARCONFIG_CONTIG)
		rows_per_strip = (8 * 1024) / bytes_per_line;
	else
		rows_per_strip = 1L;

	TIFFSetField(tfp, TIFFTAG_ROWSPERSTRIP,
				 rows_per_strip == 0 ? 1L : rows_per_strip);

	switch (image->type) {
		CASE RGB : if (!write_rgb_image(image, tfp))
		{
			//tmsg_error("unable to write buffer to file %s", filename);
			goto bad;
		}
		CASE CMAPPED : if (!write_cmapped_image(image, tfp))
		{
			//tmsg_error("unable to write buffer to file %s", filename);
			goto bad;
		}
		CASE CMAPPED24 : if (!write_cmapped24_image(image, tfp))
		{
			//tmsg_error("unable to write buffer to file %s", filename);
			goto bad;
		}
	DEFAULT:
		//tmsg_error("bad image type writing file %s", filename);
		goto bad;
	}

	Silent_tiff_print_error = 0;
	Tiff_ignore_missing_internal_colormap = 0;
	TIFFClose(tfp);
	return TRUE;

bad:
	Silent_tiff_print_error = 0;
	Tiff_ignore_missing_internal_colormap = 0;
	TIFFClose(tfp);
	return FALSE;
}
#endif

/*---------------------------------------------------------------------------*/

static int write_rgb_image(IMAGE *image, TIFF *tfp)
{
	int scanlinesize;
	UCHAR *outbuf, *buf;
	int row, lx, ly, x, wrapx, x0, y0;
	LPIXEL *gl_buf, *tmp;

	lx = image->pixmap.xSBsize;
	ly = image->pixmap.ySBsize;
	x0 = image->pixmap.xD;
	y0 = image->pixmap.yD;
	wrapx = image->pixmap.xsize;

	tmp = (LPIXEL *)image->pixmap.buffer + y0 * wrapx + x0;
	scanlinesize = TIFFScanlineSize(tfp);
	outbuf = new UCHAR[scanlinesize];

	if (!outbuf)
		return FALSE;

	for (row = 0; row < ly; row++) {
		buf = outbuf;
		gl_buf = tmp;
		for (x = 0; x < lx; x++) {
			*buf++ = gl_buf->r;
			*buf++ = gl_buf->g;
			*buf++ = gl_buf->b;
			*buf++ = gl_buf->m;
			gl_buf++;
		}
		if (TIFFWriteScanline(tfp, outbuf, row, 0) < 0)
			goto bad;
		tmp += wrapx;
	}

	delete[] outbuf;

	if (image->pixmap.extra_mask)
		write_extra(image, tfp);

	return TRUE;

bad:
	// tmsg_error("write_scan_line failed at row %d", row);
	delete[] outbuf;
	return FALSE;
}

/*---------------------------------------------------------------------------*/

static int write_cmapped_image(IMAGE *image, TIFF *tfp)
{
	int scanline, lx, ly, x0, y0, wrapx;
	int row;
	UCHAR *outbuf;
	USHORT *tmp;
	int tmp_icon;
	struct s_pixmap ori_icon;
	UINT tif_compression;

	tif_compression = get_output_compression();

	tmp_icon = FALSE;

	lx = image->pixmap.xSBsize;
	ly = image->pixmap.ySBsize;
	x0 = image->pixmap.xD;
	y0 = image->pixmap.yD;
	wrapx = image->pixmap.xsize;

	tmp = image->pixmap.buffer + y0 * wrapx + x0;
	outbuf = 0;
	for (row = 0; row < ly; row++) {
		outbuf = (UCHAR *)tmp;
		if (TIFFWriteScanline(tfp, outbuf, row, 0) < 0)
			goto bad;
		tmp += wrapx;
	}
	if (image->pixmap.extra_mask && !image->icon.buffer) {
		ori_icon = image->icon;
		// make_icon (image, ICON_WIDTH, ICON_HEIGHT);
		tmp_icon = TRUE;
	}
	if (image->icon.buffer) {
		if (!TIFFFlush(tfp)) {
			//tmsg_error("Unable to flush data to .tz(up) file");
			goto bad;
		}
		lx = image->icon.xsize;
		ly = image->icon.ysize;

		TIFFSetField(tfp, TIFFTAG_SUBFILETYPE, 1);
		TIFFSetField(tfp, TIFFTAG_BITSPERSAMPLE, 16);
		TIFFSetField(tfp, TIFFTAG_SAMPLESPERPIXEL, 1);
		TIFFSetField(tfp, TIFFTAG_IMAGEWIDTH, lx);
		TIFFSetField(tfp, TIFFTAG_IMAGELENGTH, ly);
		TIFFSetField(tfp, TIFFTAG_ORIENTATION, ORIENTATION_BOTLEFT);
		TIFFSetField(tfp, TIFFTAG_PLANARCONFIG, PLANARCONFIG_CONTIG);
		TIFFSetField(tfp, TIFFTAG_PHOTOMETRIC, PHOTOMETRIC_PALETTE);
		TIFFSetField(tfp, TIFFTAG_COMPRESSION, tif_compression);

		scanline = TIFFScanlineSize(tfp);
		outbuf = (UCHAR *)image->icon.buffer;
		for (row = 0; row < ly; row++) {
			if (TIFFWriteScanline(tfp, outbuf, row, 0) < 0) {
				//tmsg_error("error writing icon to .tz(up) file");
				goto bad;
			}
			outbuf += scanline;
		}
	}
	if (image->pixmap.extra_mask)
		write_extra(image, tfp);

	if (tmp_icon && image->icon.buffer) {
		TFREE(image->icon.buffer)
		image->icon = ori_icon;
	}
	return TRUE;

bad:
	if (tmp_icon && image->icon.buffer) {
		TFREE(image->icon.buffer)
		image->icon = ori_icon;
	}
	return FALSE;
}

/*---------------------------------------------------------------------------*/

static int write_cmapped24_image(IMAGE *image, TIFF *tfp)
{
	int scanline, lx, ly, x0, y0, wrapx;
	int row;
	UCHAR *outbuf;
	ULONG *tmp;
	UINT tif_compression;

	tif_compression = get_output_compression();

	lx = image->pixmap.xSBsize;
	ly = image->pixmap.ySBsize;
	x0 = image->pixmap.xD;
	y0 = image->pixmap.yD;
	wrapx = image->pixmap.xsize;

	tmp = (ULONG *)image->pixmap.buffer + y0 * wrapx + x0;
	outbuf = 0;
	for (row = 0; row < ly; row++) {
		outbuf = (UCHAR *)tmp;
		if (TIFFWriteScanline(tfp, outbuf, row, 0) < 0)
			goto bad;
		tmp += wrapx;
	}

	if (image->icon.buffer) {
		if (!TIFFFlush(tfp)) {
			//tmsg_error("Unable to flush data to .tz(up) file");
			goto bad;
		}
		lx = image->icon.xsize;
		ly = image->icon.ysize;

		TIFFSetField(tfp, TIFFTAG_SUBFILETYPE, 1);
		TIFFSetField(tfp, TIFFTAG_BITSPERSAMPLE, 32);
		TIFFSetField(tfp, TIFFTAG_SAMPLESPERPIXEL, 1);
		TIFFSetField(tfp, TIFFTAG_IMAGEWIDTH, lx);
		TIFFSetField(tfp, TIFFTAG_IMAGELENGTH, ly);
		TIFFSetField(tfp, TIFFTAG_ORIENTATION, ORIENTATION_BOTLEFT);
		TIFFSetField(tfp, TIFFTAG_PLANARCONFIG, PLANARCONFIG_CONTIG);
		TIFFSetField(tfp, TIFFTAG_PHOTOMETRIC, PHOTOMETRIC_PALETTE);
		TIFFSetField(tfp, TIFFTAG_COMPRESSION, tif_compression);

		scanline = TIFFScanlineSize(tfp);
		outbuf = (UCHAR *)image->icon.buffer;
		for (row = 0; row < ly; row++) {
			if (TIFFWriteScanline(tfp, outbuf, row, 0) < 0) {
				//tmsg_error("error writing icon to .tz(up) file");
				goto bad;
			}
			outbuf += scanline;
		}
	}
	return TRUE;

bad:
	return FALSE;
}

/*---------------------------------------------------------------------------*/

static int write_extra(IMAGE *image, TIFF *tfp)
{
	int lx, ly, x0, y0, wrapx, row;
	UCHAR *extra;
	UINT tif_compression;
	int rowsperstrip;

	if (!image->pixmap.extra_mask)
		return TRUE;

	tif_compression = get_output_compression();

	if (!TIFFFlush(tfp)) {
		//tmsg_error("Unable to flush data to .tz(up) file");
		goto bad;
	}
	lx = image->pixmap.xSBsize;
	ly = image->pixmap.ySBsize;
	x0 = image->pixmap.xD;
	y0 = image->pixmap.yD;
	wrapx = image->pixmap.xsize;

	TIFFSetField(tfp, TIFFTAG_SUBFILETYPE, 1);
	TIFFSetField(tfp, TIFFTAG_BITSPERSAMPLE, 8);
	TIFFSetField(tfp, TIFFTAG_SAMPLESPERPIXEL, 1);
	TIFFSetField(tfp, TIFFTAG_IMAGEWIDTH, lx);
	TIFFSetField(tfp, TIFFTAG_IMAGELENGTH, ly);
	TIFFSetField(tfp, TIFFTAG_ORIENTATION, ORIENTATION_BOTLEFT);
	TIFFSetField(tfp, TIFFTAG_PLANARCONFIG, PLANARCONFIG_CONTIG);
	TIFFSetField(tfp, TIFFTAG_PHOTOMETRIC, PHOTOMETRIC_MINISBLACK);
	TIFFSetField(tfp, TIFFTAG_COMPRESSION, tif_compression);

	rowsperstrip = (8 * 1024) / lx; /* contig, 1 byte per pixel */
	NOT_LESS_THAN(1, rowsperstrip)
	TIFFSetField(tfp, TIFFTAG_ROWSPERSTRIP, rowsperstrip);

	extra = image->pixmap.extra + y0 * wrapx + x0;
	for (row = 0; row < ly; row++) {
		if (TIFFWriteScanline(tfp, extra, row, 0) < 0)
			goto bad;
		extra += wrapx;
	}
	return TRUE;

bad:
	//tmsg_error ("error writing extra information to .tz(up) file");
	return FALSE;
}

/*===========================================================================*/

void next_img_read_with_extra(void)
{
	Next_img_read_with_extra = TRUE;
}

/*===========================================================================*/

TImageP TImageReaderTZP::load()
{
	/*
   FILE *fp;   
   if ((fp = _wfopen(getFilePath().getWideString().c_str(), L"rb")) == NULL)
   {
      throw TImageException(getFilePath(),"can't open file");
   }

   //{
   //  fclose(fp);
   //  throw TImageException(getFilePath(),"invalid file format");
   //}

   TRaster32P raster(lx,ly);
   TPixel32* row;
   
   TRasterImageP rasImage(raster);

   TImageP image(rasImage);

   */

	wstring fn = getFilePath().getWideString();
	TIFF *tfp;
	IMAGE *image = NIL;
	TZUP_FIELDS tzup_f;
	//char pltname[1024];
	USHORT *window = NIL;
	USHORT *palette; /*  [TOONZPALETTE_COUNT] */
	//int max_n_colors, max_n_pencils;

	/*
  CHECK_IMAGEDLL_LICENSE_AND_GET_IMG_LICENSE_ATTR
  SET_READ_WITH_EXTRA
  */

	Silent_tiff_print_error = 1;
	Tiff_ignore_missing_internal_colormap = 1;
	tfp = TIFFOpen(fn.c_str(), "r");
	if (!tfp)
		return TImageP();

	if (!get_tzup_fields(tfp, &tzup_f))
		return TImageP();

	/*
if (tzup_f.edu_file && !(Img_license_attr & TA_TOONZ_EDU))
  {
  char str[1024];
  BUILD_EDU_ERROR_STRING(str)
  tmsg_error (str);
  goto bad;
  }
*/

	//image = new IMAGE; // new_img();
	//if (!image)
	//  goto bad;

	if (!TIFFGetField(tfp, TIFFTAG_TOONZPALETTE, &palette)) {
		// image->cmap.info = Tcm_old_default_info;
	} else {
		//// image->cmap.info.tone_offs   = palette[3]; sempre 0
		/*
  image->cmap.info.tone_bits   = (UCHAR)palette[4];
  image->cmap.info.color_offs  = (UCHAR)palette[5];
  image->cmap.info.color_bits  = (UCHAR)palette[6];
  image->cmap.info.pencil_offs = (UCHAR)palette[7];
  image->cmap.info.pencil_bits = (UCHAR)palette[8];
  image->cmap.info.offset_mask = palette[9];
  image->cmap.info.n_tones     = 1 << palette[4];
  image->cmap.info.n_colors    = palette[10];
  image->cmap.info.n_pencils   = palette[11];
  image->cmap.info.default_val = (image->cmap.info.n_tones-1) |
				  image->cmap.info.offset_mask;
*/
	}

	/* estendo la palette */

	/*
max_n_colors  = 1 << image->cmap.info.color_bits;
max_n_pencils = 1 << image->cmap.info.pencil_bits;
if (max_n_colors  > image->cmap.info.n_colors ||
    max_n_pencils > image->cmap.info.n_pencils)
  {
  image->cmap.info.n_colors  = max_n_colors;
  image->cmap.info.n_pencils = max_n_pencils;
  image->cmap.color_n  = image->cmap.info.n_colors;
  image->cmap.pencil_n = image->cmap.info.n_pencils;
  }
*/

	TRasterCM16P raster(tzup_f.xsize, tzup_f.ysize);

	///===========
	{
		bool swapNeeded = scanline_needs_swapping(tfp);

		int x0 = tzup_f.x0;
		int y0 = tzup_f.y0;
		int lx = tzup_f.xSBsize;
		int ly = tzup_f.ySBsize;
		int x1 = x0 + lx - 1;
		int y1 = y0 + ly - 1;
		int xsize = tzup_f.xsize;
		int ysize = tzup_f.ysize;

		int wrap = tzup_f.xsize;

		assert(raster->getBounds().contains(TRect(x0, y0, x1, y1)));
		raster->fillOutside(TRect(x0, y0, x1, y1), TPixelCM16(0, 0, 15));
		raster->lock();
		for (int y = y0; y <= y1; y++) {
			TPixelCM16 *row = raster->pixels(y) + x0;
			if (TIFFReadScanline(tfp, (UCHAR *)row, y - y0, 0) < 0)
				if (swapNeeded)
					TIFFSwabArrayOfShort((USHORT *)row, lx);
		}
		raster->unlock();
		/*
buf   = image->pixmap.buffer;
default_val = image->cmap.info.default_val;
for (y = 0; y < y0; y++)
  {
  pix = buf + y * wrap;
  for (x = 0; x < xsize; x++)
    *pix++ = default_val;
  }
for ( ; y <= y1; y++)
  {
  pix = buf + y * wrap;
  for (x = 0; x < x0; x++)
    *pix++ = default_val;
  if (TIFFReadScanline (tf, (UCHAR *)pix, y - y0, 0) < 0)
    {
    static int gia_dato = FALSE;
    if ( !gia_dato)
      {
      //tmsg_error("bad data read on line %d", y);
      gia_dato = TRUE;
      }
    memset (pix, 0, lx * sizeof(*pix));
    }
  if (swap_needed)
    TIFFSwabArrayOfShort((USHORT *)pix, lx);
  pix += lx;
  for (x = x1 + 1; x < xsize; x++)
    *pix++ = default_val;
  }
for ( ; y < ysize; y++)
  {
  pix = buf + y * wrap;
  for (x = 0; x < xsize; x++)
    *pix++ = default_val;
  }
*/
	}
	///===========

	switch (tzup_f.photometric) {
		CASE PHOTOMETRIC_MINISBLACK : __OR PHOTOMETRIC_MINISWHITE : __OR PHOTOMETRIC_RGB:; //image->type = RGB;

		CASE PHOTOMETRIC_PALETTE :
			/*
    if (tzup_f.bits_per_sample == 32)
      image->type = CMAPPED24;
    else
      image->type = CMAPPED;
    */

			DEFAULT:
			//tmsg_error("bad photometric interpretation in file %s", filename);
			//goto bad;
			;
	}

	//if (!get_history(tfp, &image->history))
	//  image->history = NIL;

	//image->pixmap.extra_mask = tzup_f.extra_mask;

	//if (!allocate_pixmap(image, tzup_f.xsize, tzup_f.ysize))
	//image->pixmap.buffer = new USHORT[tzup_f.xsize*tzup_f.ysize];
	//if(!image->pixmap.buffer)
	//  goto bad;

	//image->pixmap.xD      = tzup_f.x0;
	//image->pixmap.yD      = tzup_f.y0;
	//image->pixmap.xSBsize = tzup_f.xSBsize;
	//image->pixmap.ySBsize = tzup_f.ySBsize;

	/*
if (!get_image(tfp, image))
  {
  //tmsg_error("no image while reading file %s", filename);
  goto bad;
  }
if (!get_icon(tfp, image))
  {
  //make_icon(image, ICON_WIDTH, ICON_HEIGHT);
  }
if (image->pixmap.extra)
  if ( !get_extra (tfp, image))
    {
    //tmsg_error("missing extra information while reading file %s", filename);
    goto bad;
    }
image->pixmap.x_dpi = tzup_f.x_dpi;
image->pixmap.y_dpi = tzup_f.y_dpi;
image->pixmap.h_pos = tzup_f.h_pos;

Silent_tiff_print_error = 0;
Tiff_ignore_missing_internal_colormap = 0;
*/

	TIFFClose(tfp);

	//image->filename = 0; // strsave(filename);

	//get_plt_name(filename, pltname);
	//image->cmap.name = 0; // strsave(pltname);

	assert(0);
	return 0;
	// TToonzImageP toonzImage(raster);
	// return TImageP(toonzImage);

	/*
bad:
  if (image)
    {
     //free_img(image);
     }
  Silent_tiff_print_error = 0;
  Tiff_ignore_missing_internal_colormap = 0;
  if (tfp)
    TIFFClose(tfp);
  return NIL;

*/
}

/*===========================================================================*/

static bool scanline_needs_swapping(TIFF *tfp)
{
	USHORT compression;

	TIFFGetField(tfp, TIFFTAG_COMPRESSION, &compression);
	return compression == COMPRESSION_LZW && TIFFNeedSwab(tfp);
}

/*---------------------------------------------------------------------------*/

static int read_region_tzup_16(IMAGE *image, TIFF *tfp, char *filename,
							   INFO_REGION *region, int scale,
							   UCHAR *buf, int scanline_size, int rowperstrip,
							   int wrap_out,
							   int xD_offset, int yD_offset)
{
	USHORT *inp = NIL, *outp = NIL, *appo_outp = NIL;
	int row, nrow, rrow;
	TBOOL swap_needed;

	swap_needed = scanline_needs_swapping(tfp);

	appo_outp = image->pixmap.buffer + yD_offset * wrap_out + xD_offset;

	if (Verbose)
		printf("Posizione in uscita: %d, %d\n", xD_offset, yD_offset);

	/* Puntatore per avanzamento nel buffer della regione */
	outp = appo_outp;

	row = region->startScanRow;
	/* 
 * Questa serie di scanline viene fatta perche' non viene  
 * accettato un accesso random alle righe del file.
 */
	if (row > 0) {
		int c;
		c = (row / rowperstrip) * rowperstrip;
		for (; c < row; c++) {
			if (TIFFReadScanline(tfp, buf, c, 0) < 0) {
				//tmsg_error("bad image data read on line %d of file %s", c, filename);
				return FALSE;
			}
		}
	}
	for (nrow = 0; nrow < region->scanNrow; nrow++) {
		appo_outp = outp;
		if (TIFFReadScanline(tfp, buf, row, 0) < 0) {
			//tmsg_error("bad image data read at line %d of file %s", row, filename);
			return FALSE;
		}
		if (swap_needed)
			TIFFSwabArrayOfShort((USHORT *)buf, scanline_size / sizeof(USHORT));

		inp = (USHORT *)buf + region->startScanCol;
		for (rrow = 0; rrow < region->scanNcol; rrow++) {
			*outp++ = *inp;
			inp += scale;
		}
		if (scale > 1) {
			register currRow = 0, stepRow = 1, nextRow = 0;
			if (row + scale > region->ly_in)
				break;
			else
				nextRow = row + scale;
			stepRow = (nextRow / rowperstrip) * rowperstrip;
			for (currRow = stepRow; currRow < nextRow; currRow++) {
				if (TIFFReadScanline(tfp, buf, currRow, 0) < 0) {
					//tmsg_error("bad image data in file %s at line %d", filename, currRow);
					return FALSE;
				}
			}
		}
		outp = appo_outp + wrap_out;
		row += scale;
	}
	return TRUE;
}

/*---------------------------------------------------------------------------*/

static int read_region_tzup_24(IMAGE *image, TIFF *tfp, char *filename,
							   INFO_REGION *region, int scale,
							   UCHAR *buf, int scanline_size, int rowperstrip,
							   int wrap_out,
							   int xD_offset, int yD_offset)
{
	ULONG *inp = NIL, *outp = NIL, *appo_outp = NIL;
	int row, nrow, rrow;
	TBOOL swap_needed;

	swap_needed = scanline_needs_swapping(tfp);

	appo_outp = (ULONG *)image->pixmap.buffer + yD_offset * wrap_out + xD_offset;

	if (Verbose)
		printf("Posizione in uscita: %d, %d\n", xD_offset, yD_offset);

	/* Puntatore per avanzamento nel buffer della regione */
	outp = appo_outp;

	row = region->startScanRow;
	/* 
 * Questa serie di scanline viene fatta perche' non viene  
 * accettato un accesso random alle righe del file.
 */
	if (row > 0) {
		int c;
		c = (row / rowperstrip) * rowperstrip;
		for (; c < row; c++) {
			if (TIFFReadScanline(tfp, buf, c, 0) < 0) {
				//tmsg_error("bad image data read on line %d of file %s", c, filename);
				return FALSE;
			}
		}
	}
	for (nrow = 0; nrow < region->scanNrow; nrow++) {
		appo_outp = outp;
		if (TIFFReadScanline(tfp, buf, row, 0) < 0) {
			//tmsg_error("bad image data read at line %d of file %s", row, filename);
			return FALSE;
		}
		if (swap_needed)
			TIFFSwabArrayOfLong((TUINT32 *)buf, scanline_size / sizeof(ULONG));

		inp = (ULONG *)buf + region->startScanCol;
		for (rrow = 0; rrow < region->scanNcol; rrow++) {
			*outp++ = *inp;
			inp += scale;
		}
		if (scale > 1) {
			register currRow = 0, stepRow = 1, nextRow = 0;
			if (row + scale > region->ly_in)
				break;
			else
				nextRow = row + scale;
			stepRow = (nextRow / rowperstrip) * rowperstrip;
			for (currRow = stepRow; currRow < nextRow; currRow++) {
				if (TIFFReadScanline(tfp, buf, currRow, 0) < 0) {
					//tmsg_error("bad image data in file %s at line %d", filename, currRow);
					return FALSE;
				}
			}
		}
		outp = appo_outp + wrap_out;
		row += scale;
	}
	return TRUE;
}

/*===========================================================================*/

static int read_region_extra(IMAGE *image, TIFF *tfp, char *filename,
							 INFO_REGION *region, int scale,
							 UCHAR *buf,
							 int wrap_out,
							 int xD_offset, int yD_offset)
{
	UCHAR *inp = NIL, *outp = NIL, *appo_outp = NIL;
	int row, nrow, rrow;
	int scanline_size, rowperstrip;

	if (!TIFFReadDirectory(tfp))
		return FALSE;

	scanline_size = TIFFScanlineSize(tfp);
	if (!TIFFGetField(tfp, TIFFTAG_ROWSPERSTRIP, &rowperstrip))
		rowperstrip = MAXINT / 2;

	appo_outp = image->pixmap.extra + yD_offset * wrap_out + xD_offset;

	if (Verbose)
		printf("Posizione in uscita (extra): %d, %d\n", xD_offset, yD_offset);

	/* Puntatore per avanzamento nel buffer della regione */
	outp = appo_outp;

	row = region->startScanRow;
	/* 
 * Questa serie di scanline viene fatta perche' non viene  
 * accettato un accesso random alle righe del file.
 */
	if (row > 0) {
		int c;
		c = (row / rowperstrip) * rowperstrip;
		for (; c < row; c++) {
			if (TIFFReadScanline(tfp, buf, c, 0) < 0) {
				//tmsg_error("bad extra data read on line %d of file %s", c, filename);
				return FALSE;
			}
		}
	}
	for (nrow = 0; nrow < region->scanNrow; nrow++) {
		appo_outp = outp;
		if (TIFFReadScanline(tfp, buf, row, 0) < 0) {
			//tmsg_error("bad extra data read at line %d of file %s", row, filename);
			return FALSE;
		}

		inp = buf + region->startScanCol;
		for (rrow = 0; rrow < region->scanNcol; rrow++) {
			*outp++ = *inp;
			inp += scale;
		}
		if (scale > 1) {
			register currRow = 0, stepRow = 1, nextRow = 0;
			if (row + scale > region->ly_in)
				break;
			else
				nextRow = row + scale;
			stepRow = (nextRow / rowperstrip) * rowperstrip;
			for (currRow = stepRow; currRow < nextRow; currRow++) {
				if (TIFFReadScanline(tfp, buf, currRow, 0) < 0) {
					//tmsg_error("bad extra data in file %s at line %d", filename, currRow);
					return FALSE;
				}
			}
		}
		outp = appo_outp + wrap_out;
		row += scale;
	}
	return TRUE;
}

/*---------------------------------------------------------------------------*/
#ifdef CICCIO
IMAGE *img_read_region_tzup(unsigned short *filename,
							int x1,
							int y1,
							int x2,
							int y2,
							int scale)
{
	TIFF *tfp = NIL;
	IMAGE *image = NIL;
	INFO_REGION region;
	TZUP_FIELDS tzup_f;
	char pltname[1024];
	UCHAR *buf = NIL;
	USHORT planarconfig;
	int rowperstrip;
	int xsize_out, ysize_out, clear_xsize, clear_ysize;
	int xD_offset, yD_offset;
	int x1_reg, y1_reg, x2_reg, y2_reg;
	int box_x1, box_y1, box_x2, box_y2;
	USHORT *palette; /*  [TOONZPALETTE_COUNT] */
	int scanline_size;
	int ret;
	int max_n_colors, max_n_pencils;

	/*
CHECK_IMAGEDLL_LICENSE_AND_GET_IMG_LICENSE_ATTR
SET_READ_WITH_EXTRA
*/

	Silent_tiff_print_error = 1;
	Tiff_ignore_missing_internal_colormap = 1;
	tfp = TIFFOpen(filename, "r");
	if (!tfp)
		return NIL;

	if (!get_tzup_fields(tfp, &tzup_f))
		goto bad;

	/*
if (tzup_f.edu_file && !(Img_license_attr & TA_TOONZ_EDU))
  {
  char str[1024];
  BUILD_EDU_ERROR_STRING(str)
  tmsg_error (str);
  goto bad;
  }
*/

	TIFFGetField(tfp, TIFFTAG_ROWSPERSTRIP, &rowperstrip);

	TIFFGetField(tfp, TIFFTAG_PLANARCONFIG, &planarconfig);
	if (planarconfig == PLANARCONFIG_SEPARATE) {
		//tmsg_error("separate buffer image in file %s not supported yet",filename);
		goto bad;
	}

	image = new IMAGE; //new_img();
	if (!image)
		goto bad;

	if (!TIFFGetField(tfp, TIFFTAG_TOONZPALETTE, &palette)) {
		image->cmap.info = Tcm_old_default_info;
	} else {
		/*image->cmap.info.tone_offs   = palette[3]; */
		image->cmap.info.tone_bits = (UCHAR)palette[4];
		image->cmap.info.color_offs = (UCHAR)palette[5];
		image->cmap.info.color_bits = (UCHAR)palette[6];
		image->cmap.info.pencil_offs = (UCHAR)palette[7];
		image->cmap.info.pencil_bits = (UCHAR)palette[8];
		image->cmap.info.offset_mask = palette[9];
		image->cmap.info.n_tones = 1 << palette[4];
		image->cmap.info.n_colors = palette[10];
		image->cmap.info.n_pencils = palette[11];
		image->cmap.info.default_val = (image->cmap.info.n_tones - 1) |
									   image->cmap.info.offset_mask;
	}

	/* estendo la palette */

	max_n_colors = 1 << image->cmap.info.color_bits;
	max_n_pencils = 1 << image->cmap.info.pencil_bits;
	if (max_n_colors > image->cmap.info.n_colors ||
		max_n_pencils > image->cmap.info.n_pencils) {
		image->cmap.info.n_colors = max_n_colors;
		image->cmap.info.n_pencils = max_n_pencils;
		image->cmap.color_n = image->cmap.info.n_colors;
		image->cmap.pencil_n = image->cmap.info.n_pencils;
	}

	switch (tzup_f.photometric) {
		CASE PHOTOMETRIC_MINISBLACK : __OR PHOTOMETRIC_MINISWHITE : __OR PHOTOMETRIC_RGB : image->type = RGB;

		CASE PHOTOMETRIC_PALETTE : if (tzup_f.bits_per_sample == 32)
									   image->type = CMAPPED24;
		else image->type = CMAPPED;

	DEFAULT:
		//tmsg_error("bad photometric interpretation in file %s", filename);
		goto bad;
	}

	x1_reg = x1 - tzup_f.x0;
	y1_reg = y1 - tzup_f.y0;

	x2_reg = x2 - tzup_f.x0;
	y2_reg = y2 - tzup_f.y0;

	xsize_out = (x2 - x1) / scale + 1;
	ysize_out = (y2 - y1) / scale + 1;

	getInfoRegion(&region,
				  x1_reg, y1_reg, x2_reg, y2_reg, scale,
				  tzup_f.xSBsize, tzup_f.ySBsize);

	xD_offset = region.x_offset;
	yD_offset = region.y_offset;

	//if (Verbose)
	//  printInfoRegion(&region);

	image->pixmap.extra_mask = tzup_f.extra_mask;

	//if (!allocate_pixmap(image, xsize_out, ysize_out))
	image->pixmap.buffer = new USHORT[xsize_out * ysize_out];
	if (image->pixmap.buffer)
		goto bad;

	if (TRUE /* x1 != 0 || x2 != tzup_f.xsize - 1 ||
             y1 != 0 || y2 != tzup_f.ysize - 1 */) {
		clear_xsize = xsize_out;
		clear_ysize = ysize_out;
		if (image->type == CMAPPED)
			clear_image_region_buffer_16(image->pixmap.buffer, 0, 0,
										 clear_xsize, clear_ysize, xsize_out,
										 image->cmap.info.offset_mask + 15);
		else if (image->type == CMAPPED24)
			clear_image_region_buffer_24((ULONG *)image->pixmap.buffer, 0, 0,
										 clear_xsize, clear_ysize, xsize_out,
										 255);
		else
			abort();
	} else {
		clear_xsize = 0;
		clear_ysize = 0;
	}
	if (Verbose) {
		printf("Clear xsize/xsize_out: %d/%d in %d:\n",
			   clear_xsize, xsize_out, tzup_f.xsize);
		printf("Clear ysize/ysize_out: %d/%d in %d:\n",
			   clear_ysize, ysize_out, tzup_f.ysize);
	}
	if (image->pixmap.extra)
		clear_extra_region(image->pixmap.extra, 0, 0,
						   clear_xsize, clear_ysize, xsize_out,
						   0);
	box_x1 = tzup_f.x0;
	box_y1 = tzup_f.y0;
	box_x2 = tzup_f.x0 + tzup_f.xSBsize - 1;
	box_y2 = tzup_f.y0 + tzup_f.ySBsize - 1;
	if (x1 > box_x2 || x2 < box_x1 || y1 > box_y2 || y2 < box_y1) {
		image->pixmap.xsize = xsize_out;
		image->pixmap.ysize = ysize_out;
		image->pixmap.xSBsize = xsize_out;
		image->pixmap.ySBsize = ysize_out;
		image->pixmap.xD = 0;
		image->pixmap.yD = 0;
		image->pixmap.x_dpi = tzup_f.x_dpi;
		image->pixmap.y_dpi = tzup_f.y_dpi;
		image->pixmap.h_pos = tzup_f.h_pos;
		image->filename = strsave(filename);
		get_plt_name(filename, pltname);
		image->cmap.name = strsave(pltname);
		goto ok;
	}
	image->pixmap.xD = xD_offset;
	image->pixmap.yD = yD_offset;
	image->pixmap.xSBsize = region.scanNcol;
	image->pixmap.ySBsize = region.scanNrow;

	/* Buffer per la scanline */
	scanline_size = TIFFScanlineSize(tfp);
	TMALLOC(buf, scanline_size)
	if (!buf)
		goto bad;

	switch (image->type) {
		CASE CMAPPED : ret = read_region_tzup_16(image, tfp, filename,
												 &region, scale,
												 buf, scanline_size, rowperstrip,
												 xsize_out,
												 xD_offset, yD_offset);
		CASE CMAPPED24 : ret = read_region_tzup_24(image, tfp, filename,
												   &region, scale,
												   buf, scanline_size, rowperstrip,
												   xsize_out,
												   xD_offset, yD_offset);
	DEFAULT:
		ret = FALSE;
		abort();
	}
	if (!ret)
		goto bad;

	image->pixmap.x_dpi = tzup_f.x_dpi;
	image->pixmap.y_dpi = tzup_f.y_dpi;
	image->pixmap.h_pos = tzup_f.h_pos;

	image->filename = strsave(filename);
	get_plt_name(filename, pltname);
	image->cmap.name = strsave(pltname);

	if (!get_icon(tfp, image))
		make_icon(image, ICON_WIDTH, ICON_HEIGHT);

	if (image->pixmap.extra) {
		ret = read_region_extra(image, tfp, filename,
								&region, scale,
								buf,
								xsize_out,
								xD_offset, yD_offset);
		if (!ret)
			goto bad;
	}

ok:
	Silent_tiff_print_error = 0;
	Tiff_ignore_missing_internal_colormap = 0;
	TIFFClose(tfp);
	TFREE(buf);
	return image;

bad:
	if (image)
		free_img(image);
	Silent_tiff_print_error = 0;
	Tiff_ignore_missing_internal_colormap = 0;
	TIFFClose(tfp);
	TFREE(buf);
	return NIL;
}

#endif

/*---------------------------------------------------------------------------*/

IMAGE *img_read_tzup_info(unsigned short *filename)
{
	TIFF *tfp;
	IMAGE *image = NIL;
	TZUP_FIELDS tzup_f;
	USHORT *palette; /*  [TOONZPALETTE_COUNT] */
	int max_n_colors, max_n_pencils;

	/* CHECK_IMAGEDLL_LICENSE_AND_GET_IMG_LICENSE_ATTR */

	Silent_tiff_print_error = 1;
	Tiff_ignore_missing_internal_colormap = 1;

	tfp = TIFFOpen((wchar_t *)filename, "r");
	if (!tfp)
		goto bad;

	if (!get_tzup_fields(tfp, &tzup_f))
		goto bad;

	/*if (tzup_f.edu_file && !(Img_license_attr & TA_TOONZ_EDU))
  {
  char str[1024];
  BUILD_EDU_ERROR_STRING(str)
  tmsg_warning (str);
  }
*/

	image = new IMAGE; // new_img();
	if (!image)
		goto bad;

	if (!TIFFGetField(tfp, TIFFTAG_TOONZPALETTE, &palette)) {
		image->cmap.info = Tcm_old_default_info;
	} else {
		/*image->cmap.info.tone_offs   = palette[3]; */
		image->cmap.info.tone_bits = (UCHAR)palette[4];
		image->cmap.info.color_offs = (UCHAR)palette[5];
		image->cmap.info.color_bits = (UCHAR)palette[6];
		image->cmap.info.pencil_offs = (UCHAR)palette[7];
		image->cmap.info.pencil_bits = (UCHAR)palette[8];
		image->cmap.info.offset_mask = palette[9];
		image->cmap.info.n_tones = 1 << palette[4];
		image->cmap.info.n_colors = palette[10];
		image->cmap.info.n_pencils = palette[11];
		image->cmap.info.default_val = (image->cmap.info.n_tones - 1) |
									   image->cmap.info.offset_mask;
	}

	/* estendo la palette */

	max_n_colors = 1 << image->cmap.info.color_bits;
	max_n_pencils = 1 << image->cmap.info.pencil_bits;
	if (max_n_colors > image->cmap.info.n_colors ||
		max_n_pencils > image->cmap.info.n_pencils) {
		image->cmap.info.n_colors = max_n_colors;
		image->cmap.info.n_pencils = max_n_pencils;
		image->cmap.color_n = image->cmap.info.n_colors;
		image->cmap.pencil_n = image->cmap.info.n_pencils;
	}

	switch (tzup_f.photometric) {
		CASE PHOTOMETRIC_MINISBLACK : __OR PHOTOMETRIC_MINISWHITE : __OR PHOTOMETRIC_RGB : image->type = RGB;

		CASE PHOTOMETRIC_PALETTE : if (tzup_f.bits_per_sample == 32)
									   image->type = CMAPPED24;
		else image->type = CMAPPED;

	DEFAULT:
		//tmsg_error("bad photometric interpretation in file %s", filename);
		goto bad;
	}
	image->pixmap.extra_mask = tzup_f.extra_mask;

	if (!get_history(tfp, &image->history)) {
		image->history = NIL;
	}
	image->pixmap.xsize = tzup_f.xsize;
	image->pixmap.ysize = tzup_f.ysize;
	image->pixmap.xD = tzup_f.x0;
	image->pixmap.yD = tzup_f.y0;
	image->pixmap.xSBsize = tzup_f.xSBsize;
	image->pixmap.ySBsize = tzup_f.ySBsize;
	image->pixmap.x_dpi = tzup_f.x_dpi;
	image->pixmap.y_dpi = tzup_f.y_dpi;
	image->pixmap.h_pos = tzup_f.h_pos;

	Silent_tiff_print_error = 0;
	Tiff_ignore_missing_internal_colormap = 0;
	TIFFClose(tfp);
	return image;

bad:
	if (image) {
		//free_img(image);
	}
	Silent_tiff_print_error = 0;
	Tiff_ignore_missing_internal_colormap = 0;
	if (tfp)
		TIFFClose(tfp);
	return NIL;
}

/*---------------------------------------------------------------------------*/

#ifdef CICCIO
IMAGE *img_read_tzup_icon(char *filename)
{
	TIFF *tfp;
	IMAGE *image = NIL;
	TZUP_FIELDS tzup_f;
	char pltname[1024];
	USHORT *palette; /*  [TOONZPALETTE_COUNT] */
	int max_n_colors, max_n_pencils;

	Silent_tiff_print_error = 1;
	Tiff_ignore_missing_internal_colormap = 1;
	tfp = TIFFOpen(filename, "r");
	if (!tfp)
		return NIL;

	if (!get_tzup_fields(tfp, &tzup_f))
		goto bad;

	image = new_img();
	if (!image)
		goto bad;

	image->type = (tzup_f.bits_per_sample == 32) ? CMAPPED24 : CMAPPED;
	image->pixmap.xsize = tzup_f.xsize;
	image->pixmap.ysize = tzup_f.ysize;
	image->pixmap.xSBsize = tzup_f.xSBsize;
	image->pixmap.ySBsize = tzup_f.ySBsize;
	image->pixmap.xD = tzup_f.x0;
	image->pixmap.yD = tzup_f.y0;

	get_plt_name(filename, pltname);
	image->cmap.name = strsave(pltname);

	if (!TIFFGetField(tfp, TIFFTAG_TOONZPALETTE, &palette)) {
		image->cmap.info = Tcm_old_default_info;
	} else {
		/*image->cmap.info.tone_offs   = palette[3]; */
		image->cmap.info.tone_bits = palette[4];
		image->cmap.info.color_offs = palette[5];
		image->cmap.info.color_bits = palette[6];
		image->cmap.info.pencil_offs = palette[7];
		image->cmap.info.pencil_bits = palette[8];
		image->cmap.info.offset_mask = palette[9];
		image->cmap.info.n_tones = 1 << palette[4];
		image->cmap.info.n_colors = palette[10];
		image->cmap.info.n_pencils = palette[11];
		image->cmap.info.default_val = (image->cmap.info.n_tones - 1) |
									   image->cmap.info.offset_mask;
	}

	/* estendo la palette */

	max_n_colors = 1 << image->cmap.info.color_bits;
	max_n_pencils = 1 << image->cmap.info.pencil_bits;
	if (max_n_colors > image->cmap.info.n_colors ||
		max_n_pencils > image->cmap.info.n_pencils) {
		image->cmap.info.n_colors = max_n_colors;
		image->cmap.info.n_pencils = max_n_pencils;
		image->cmap.color_n = image->cmap.info.n_colors;
		image->cmap.pencil_n = image->cmap.info.n_pencils;
	}

	if (!get_icon(tfp, image)) {
		//tmsg_error("unable to read icon image of file %s", filename);
		goto bad;
	}
	Silent_tiff_print_error = 0;
	Tiff_ignore_missing_internal_colormap = 0;
	TIFFClose(tfp);
	return image;

bad:
	if (image)
		free_img(image);
	Silent_tiff_print_error = 0;
	Tiff_ignore_missing_internal_colormap = 0;
	TIFFClose(tfp);
	return NIL;
}
#endif

/*===========================================================================*/

static int get_tzup_fields(TIFF *tfp, TZUP_FIELDS *tzup_f)
{
	if (!get_bits_per_sample(tfp, &tzup_f->bits_per_sample)) {
		//tmsg_error("can't handle %d-bit images", tzup_f->bits_per_sample);
		goto bad;
	}
	if (!get_samples_per_pixel(tfp, &tzup_f->samples_per_pixel)) {
		//tmsg_error("can't handle %d-channel images", tzup_f->samples_per_pixel);
		goto bad;
	}
	if (!get_image_sizes(tfp, &tzup_f->xSBsize, &tzup_f->ySBsize)) {
		//tmsg_error("bad image size %dx%d reading .tz(up) file",
		//           tzup_f->xSBsize, tzup_f->ySBsize);
		goto bad;
	}
	if (!get_photometric(tfp, &tzup_f->photometric)) {
		//tmsg_error("bad photometric interpretation reading .tz(up) file");
		goto bad;
	}
	if (!get_resolutions(tfp, &tzup_f->x_dpi, &tzup_f->y_dpi)) {
		//tmsg_error("bad resolutions xres=%lf, yres=%lf reading .tz(up) file",
		//           tzup_f->x_dpi, tzup_f->y_dpi);
		goto bad;
	}
	get_image_offsets_and_dimensions(tfp, tzup_f->xSBsize, tzup_f->ySBsize,
									 &tzup_f->x0, &tzup_f->y0,
									 &tzup_f->xsize, &tzup_f->ysize,
									 &tzup_f->h_pos, &tzup_f->extra_mask,
									 &tzup_f->edu_file);
	return TRUE;

bad:
	return FALSE;
}

/*---------------------------------------------------------------------------*/

static int get_bits_per_sample(TIFF *tif, USHORT *bps)
{
	if (!TIFFGetField(tif, TIFFTAG_BITSPERSAMPLE, bps)) {
		*bps = 0;
		return FALSE;
	}
	switch (*bps) {
		CASE 1 : __OR 2 : __OR 4 : __OR 8 : __OR 16 : __OR 32 : return TRUE;
	}
	return FALSE;
}

/*---------------------------------------------------------------------------*/

static int get_samples_per_pixel(TIFF *tif, USHORT *spp)
{
	if (!TIFFGetField(tif, TIFFTAG_SAMPLESPERPIXEL, spp)) {
		*spp = 0;
		return FALSE;
	}
	switch (*spp) {
		CASE 1 : __OR 3 : __OR 4 : return TRUE;
	}
	return FALSE;
}

/*---------------------------------------------------------------------------*/

static int get_image_sizes(TIFF *tif, int *xsize, int *ysize)
{
	*ysize = 0;
	if (!TIFFGetField(tif, TIFFTAG_IMAGEWIDTH, xsize))
		return FALSE;
	if (!TIFFGetField(tif, TIFFTAG_IMAGELENGTH, ysize))
		return FALSE;
	return TRUE;
}

/*---------------------------------------------------------------------------*/

static void
get_image_offsets_and_dimensions(TIFF *tfp, int xSBsize, int ySBsize,
								 int *x0, int *y0, int *xsize, int *ysize,
								 double *h_pos, UCHAR *extra_mask,
								 TBOOL *edu_file)
{
	USHORT *window, orientation;
	float xposition, dpi;
	//int i;

	if (!TIFFGetField(tfp, TIFFTAG_TOONZWINDOW, &window)) {
		*x0 = 0;
		*y0 = 0;
		*xsize = xSBsize;
		*ysize = ySBsize;
		*extra_mask = 0;

		*edu_file = FALSE;
	} else {
		*x0 = window[0];
		*y0 = window[1];
		*xsize = window[2];
		*ysize = window[3];
		if (*xsize == 0)
			*xsize = xSBsize + *x0;
		if (*ysize == 0)
			*ysize = ySBsize + *y0;
		*extra_mask = Read_with_extra ? window[4] : 0;

		*edu_file = window[TOONZWINDOW_COUNT - 1] & 1;
	}
	if (!TIFFGetField(tfp, TIFFTAG_XPOSITION, &xposition))
		xposition = 8.0;
	if (!TIFFGetField(tfp, TIFFTAG_ORIENTATION, &orientation))
		orientation = ORIENTATION_TOPLEFT;
	switch (orientation) {
		CASE ORIENTATION_BOTLEFT : __OR ORIENTATION_BOTRIGHT : __OR ORIENTATION_TOPLEFT : __OR ORIENTATION_TOPRIGHT : if (!TIFFGetField(tfp, TIFFTAG_XRESOLUTION, &dpi))
																														  dpi = 0.0;
		CASE ORIENTATION_LEFTBOT : __OR ORIENTATION_RIGHTBOT : __OR ORIENTATION_LEFTTOP : __OR ORIENTATION_RIGHTTOP : if (!TIFFGetField(tfp, TIFFTAG_YRESOLUTION, &dpi))
																														  dpi = 0.0;
	}
	*h_pos = (xposition - 8.0) * dpi;
}

/*---------------------------------------------------------------------------*/

static int get_photometric(TIFF *tif, USHORT *pm)
{
	if (!TIFFGetField(tif, TIFFTAG_PHOTOMETRIC, pm))
		return FALSE;
	return TRUE;
}

/*---------------------------------------------------------------------------*/

static int get_resolutions(TIFF *tif, double *x_dpi, double *y_dpi)
{
	float xdpi, ydpi;
	//USHORT resunit;

	if (!TIFFGetField(tif, TIFFTAG_XRESOLUTION, &xdpi) ||
		!TIFFGetField(tif, TIFFTAG_YRESOLUTION, &ydpi)) {
		*x_dpi = *y_dpi = 0.0;
		return FALSE;
	}
	*x_dpi = (double)xdpi;
	*y_dpi = (double)ydpi;
	return TRUE;
}

/*---------------------------------------------------------------------------*/

static int get_orientation(TIFF *tif, int *orientation)
{
	if (!TIFFGetField(tif, TIFFTAG_ORIENTATION, &orientation))
		return FALSE;
	return TRUE;
}

/*---------------------------------------------------------------------------*/

static int get_rows_per_strip(TIFF *tif, long *rowperstrip)
{
	if (!TIFFGetField(tif, TIFFTAG_ROWSPERSTRIP, &rowperstrip))
		return FALSE;
	return TRUE;
}

/*---------------------------------------------------------------------------*/

static int get_compression(TIFF *tif, int *compression)
{
	if (!TIFFGetField(tif, TIFFTAG_COMPRESSION, &compression))
		return FALSE;
	return TRUE;
}

/*---------------------------------------------------------------------------*/

static int get_tag_software(TIFF *tif, char *tag_software)
{
	if (!TIFFGetField(tif, TIFFTAG_SOFTWARE, tag_software))
		return FALSE;
	return TRUE;
}

/*---------------------------------------------------------------------------*/

static void get_planarconfig(TIFF *tif, USHORT *planarconfig)
{
	TIFFGetField(tif, TIFFTAG_PLANARCONFIG, &planarconfig);
}

/*---------------------------------------------------------------------------*/

static int get_history(TIFF *tif, char **history)
{
	if (!TIFFGetField(tif, TIFFTAG_TOONZHISTORY, history))
		return FALSE;
	//*history = strsave(*history);
	return TRUE;
}

/*---------------------------------------------------------------------------*/

static int get_image(TIFF *tf, IMAGE *image)
{
	USHORT planarconfig;
	//int i;

	TIFFGetField(tf, TIFFTAG_PLANARCONFIG, &planarconfig);
	if (planarconfig == PLANARCONFIG_SEPARATE) {
		//tmsg_error("separate buffer image not supported yet in .tz(up) files");
		return FALSE;
	}
	switch (image->type) {
		CASE CMAPPED : return get_image_contig_16(tf, image);
		CASE CMAPPED24 : return get_image_contig_24(tf, image);
	DEFAULT:
		abort();
	}
	return FALSE;
}

/*---------------------------------------------------------------------------*/

static int get_image_contig_16(TIFF *tf, IMAGE *image)
{
	int x, y, x0, y0, x1, y1, lx, ly, xsize, ysize, wrap;
	USHORT *buf, *pix, default_val;
	TBOOL swap_needed;

	swap_needed = scanline_needs_swapping(tf);

	x0 = image->pixmap.xD;
	y0 = image->pixmap.yD;
	lx = image->pixmap.xSBsize;
	ly = image->pixmap.ySBsize;
	x1 = x0 + lx - 1;
	y1 = y0 + ly - 1;
	xsize = image->pixmap.xsize;
	ysize = image->pixmap.ysize;
	wrap = image->pixmap.xsize;
	buf = image->pixmap.buffer;
	default_val = image->cmap.info.default_val;
	for (y = 0; y < y0; y++) {
		pix = buf + y * wrap;
		for (x = 0; x < xsize; x++)
			*pix++ = default_val;
	}
	for (; y <= y1; y++) {
		pix = buf + y * wrap;
		for (x = 0; x < x0; x++)
			*pix++ = default_val;
		if (TIFFReadScanline(tf, (UCHAR *)pix, y - y0, 0) < 0) {
			static int gia_dato = FALSE;
			if (!gia_dato) {
				//tmsg_error("bad data read on line %d", y);
				gia_dato = TRUE;
			}
			memset(pix, 0, lx * sizeof(*pix));
		}
		if (swap_needed)
			TIFFSwabArrayOfShort((USHORT *)pix, lx);
		pix += lx;
		for (x = x1 + 1; x < xsize; x++)
			*pix++ = default_val;
	}
	for (; y < ysize; y++) {
		pix = buf + y * wrap;
		for (x = 0; x < xsize; x++)
			*pix++ = default_val;
	}
	return TRUE;
}

/*---------------------------------------------------------------------------*/

static int get_image_contig_24(TIFF *tf, IMAGE *image)
{
	int x, y, x0, y0, x1, y1, lx, ly, xsize, ysize, wrap;
	ULONG *buf, *pix, default_val;
	TBOOL swap_needed;

	swap_needed = scanline_needs_swapping(tf);

	x0 = image->pixmap.xD;
	y0 = image->pixmap.yD;
	lx = image->pixmap.xSBsize;
	ly = image->pixmap.ySBsize;
	x1 = x0 + lx - 1;
	y1 = y0 + ly - 1;
	xsize = image->pixmap.xsize;
	ysize = image->pixmap.ysize;
	wrap = image->pixmap.xsize;
	buf = (ULONG *)image->pixmap.buffer;
	default_val = image->cmap.info.default_val;
	for (y = 0; y < y0; y++) {
		pix = buf + y * wrap;
		for (x = 0; x < xsize; x++)
			*pix++ = default_val;
	}
	for (; y <= y1; y++) {
		pix = buf + y * wrap;
		for (x = 0; x < x0; x++)
			*pix++ = default_val;
		if (TIFFReadScanline(tf, (UCHAR *)pix, y - y0, 0) < 0) {
			static int gia_dato = FALSE;
			if (!gia_dato) {
				//tmsg_error("bad data read on line %d", y);
				gia_dato = TRUE;
			}
			memset(pix, 0, lx * sizeof(*pix));
		}
		if (swap_needed)
			TIFFSwabArrayOfLong((TUINT32 *)pix, lx);
		pix += lx;
		for (x = x1 + 1; x < xsize; x++)
			*pix++ = default_val;
	}
	for (; y < ysize; y++) {
		pix = buf + y * wrap;
		for (x = 0; x < xsize; x++)
			*pix++ = default_val;
	}
	return TRUE;
}

/*---------------------------------------------------------------------------*/

static int get_icon_16(TIFF *tfp, IMAGE *image)
{
	int lx, ly;
	UCHAR *buffer;
	USHORT *icon_buffer;
	int scanline, row;
	TBOOL swap_needed;

	if (!TIFFReadDirectory(tfp))
		return FALSE;
	if (!get_image_sizes(tfp, &lx, &ly))
		return FALSE;
	swap_needed = scanline_needs_swapping(tfp);

	scanline = TIFFScanlineSize(tfp);

	icon_buffer = new USHORT[lx * ly];

	if (!icon_buffer)
		return FALSE;
	image->icon.buffer = icon_buffer;
	image->icon.xsize = lx;
	image->icon.ysize = ly;
	image->icon.xSBsize = lx;
	image->icon.ySBsize = ly;
	image->icon.xD = 0;
	image->icon.yD = 0;

	buffer = (UCHAR *)image->icon.buffer;
	for (row = 0; row < image->icon.ysize; row++) {
		if (TIFFReadScanline(tfp, buffer, row, 0) < 0) {
			//tmsg_error("bad data read on line %d", row);
			return FALSE;
		}
		if (swap_needed)
			TIFFSwabArrayOfShort((USHORT *)buffer, lx);

		buffer += scanline;
	}
	return TRUE;
}

/*---------------------------------------------------------------------------*/

static int get_icon_24(TIFF *tfp, IMAGE *image)
{
	int lx, ly;
	UCHAR *buffer;
	ULONG *icon_buffer;
	int scanline, row;
	TBOOL swap_needed;

	if (!TIFFReadDirectory(tfp))
		return FALSE;
	if (!get_image_sizes(tfp, &lx, &ly))
		return FALSE;
	swap_needed = scanline_needs_swapping(tfp);

	scanline = TIFFScanlineSize(tfp);

	icon_buffer = new ULONG[lx * ly];
	if (!icon_buffer)
		return FALSE;
	image->icon.buffer = (USHORT *)icon_buffer;
	image->icon.xsize = lx;
	image->icon.ysize = ly;
	image->icon.xSBsize = lx;
	image->icon.ySBsize = ly;
	image->icon.xD = 0;
	image->icon.yD = 0;

	buffer = (UCHAR *)image->icon.buffer;
	for (row = 0; row < image->icon.ysize; row++) {
		if (TIFFReadScanline(tfp, buffer, row, 0) < 0) {
			//tmsg_error("bad data read on line %d", row);
			return FALSE;
		}
		if (swap_needed)
			TIFFSwabArrayOfLong((TUINT32 *)buffer, lx);

		buffer += scanline;
	}
	return TRUE;
}

/*---------------------------------------------------------------------------*/

static int get_icon(TIFF *tfp, IMAGE *image)
{
	switch (image->type) {
		CASE CMAPPED : return get_icon_16(tfp, image);
		CASE CMAPPED24 : return get_icon_24(tfp, image);
	DEFAULT:
		abort();
	}
	return FALSE;
}

/*---------------------------------------------------------------------------*/

static int get_extra(TIFF *tfp, IMAGE *image)
{
	int x, y, x0, y0, x1, y1, lx, ly, xsize, ysize, wrap;
	UCHAR *buf, *pix;

	if (!TIFFReadDirectory(tfp))
		return FALSE;

	x0 = image->pixmap.xD;
	y0 = image->pixmap.yD;
	lx = image->pixmap.xSBsize;
	ly = image->pixmap.ySBsize;
	x1 = x0 + lx - 1;
	y1 = y0 + ly - 1;
	xsize = image->pixmap.xsize;
	ysize = image->pixmap.ysize;
	wrap = image->pixmap.xsize;
	buf = image->pixmap.extra;
	for (y = 0; y < y0; y++) {
		pix = buf + y * wrap;
		for (x = 0; x < xsize; x++)
			*pix++ = 0;
	}
	for (; y <= y1; y++) {
		pix = buf + y * wrap;
		for (x = 0; x < x0; x++)
			*pix++ = 0;
		if (TIFFReadScanline(tfp, (UCHAR *)pix, y - y0, 0) < 0) {
			static int gia_dato = FALSE;
			if (!gia_dato) {
				//tmsg_error("bad data read on extra line %d", y);
				gia_dato = TRUE;
			}
			memset(pix, 0, lx * sizeof(*pix));
		}
		pix += lx;
		for (x = x1 + 1; x < xsize; x++)
			*pix++ = 0;
	}
	for (; y < ysize; y++) {
		pix = buf + y * wrap;
		for (x = 0; x < xsize; x++)
			*pix++ = 0;
	}
	return TRUE;
}

/*---------------------------------------------------------------------------*/

static void get_plt_name(char *filename, char *pltname)
{
	//sprintf (pltname, "%s.plt", tim_get_name_nodot((const char*)filename));
}

/*---------------------------------------------------------------------------*/

static void clear_image_buffer_16(IMAGE *img, USHORT bg_val)
{
	clear_image_region_buffer_16(img->pixmap.buffer, 0, 0,
								 img->pixmap.xsize,
								 img->pixmap.ysize,
								 img->pixmap.xsize, bg_val);
}

/*---------------------------------------------------------------------------*/

static void clear_image_buffer_24(IMAGE *img, ULONG bg_val)
{
	clear_image_region_buffer_24((ULONG *)img->pixmap.buffer, 0, 0,
								 img->pixmap.xsize,
								 img->pixmap.ysize,
								 img->pixmap.xsize, bg_val);
}

/*---------------------------------------------------------------------------*/

static void clear_extra(IMAGE *img, UCHAR bg_val)
{
	clear_extra_region(img->pixmap.extra, 0, 0,
					   img->pixmap.xsize,
					   img->pixmap.ysize,
					   img->pixmap.xsize, bg_val);
}

/*---------------------------------------------------------------------------*/

static void clear_image_region_buffer_16(USHORT *buffer, int x0, int y0,
										 int xsize, int ysize, int wrap_x,
										 USHORT bg_val)
{
	USHORT *tmp = new USHORT[xsize];
	int x, y, bytes;

	if (!tmp)
		return;

	for (x = 0; x < xsize; x++)
		tmp[x] = bg_val;

	bytes = xsize * sizeof(USHORT);
	buffer += x0 + y0 * wrap_x;
	for (y = 0; y < ysize; y++) {
		memcpy(buffer, tmp, bytes);
		buffer += wrap_x;
	}
	delete[] tmp;
}

/*---------------------------------------------------------------------------*/

static void clear_image_region_buffer_24(ULONG *buffer, int x0, int y0,
										 int xsize, int ysize, int wrap_x,
										 ULONG bg_val)
{
	ULONG *tmp = new ULONG[xsize];
	int x, y, bytes;

	if (!tmp)
		return;

	for (x = 0; x < xsize; x++)
		tmp[x] = bg_val;

	bytes = xsize * sizeof(ULONG);
	buffer += x0 + y0 * wrap_x;
	for (y = 0; y < ysize; y++) {
		memcpy(buffer, tmp, bytes);
		buffer += wrap_x;
	}
	delete tmp;
}

/*---------------------------------------------------------------------------*/

static void clear_extra_region(UCHAR *extra, int x0, int y0,
							   int xsize, int ysize, int wrap_x,
							   UCHAR bg_val)
{
	int y;

	extra += x0 + y0 * wrap_x;
	for (y = 0; y < ysize; y++) {
		memset(extra, bg_val, xsize);
		extra += wrap_x;
	}
}