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

/*  PNGFILE.H -- Header File for pngfile.c*/

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

/* Copyright 2000, Willem van Schaik.*/

/* This code is released under the libpng license.*/

/* For conditions of distribution and use, see the disclaimer*/

/* and license in png.h*/

#include <stdio.h></stdio.h>

#include <stdlib.h></stdlib.h>

#include <string.h></string.h>

#include <windows.h></windows.h>

void PngFileInitialize (HWND hwnd) ;

BOOL PngFileOpenDlg (HWND hwnd, PTSTR pstrFileName, PTSTR pstrTitleName) ;

BOOL PngFileSaveDlg (HWND hwnd, PTSTR pstrFileName, PTSTR pstrTitleName) ;

BOOL PngLoadImage (PTSTR pstrFileName, png_byte **ppbImageData,

                   int *piWidth, int *piHeight, int *piChannels, png_color *pBkgColor);

BOOL PngSaveImage (PTSTR pstrFileName, png_byte *pDiData,

                   int iWidth, int iHeight, png_color BkgColor);

#ifndef PNG_STDIO_SUPPORTED

static void png_read_data(png_structp png_ptr, png_bytep data, png_size_t length);

static void png_write_data(png_structp png_ptr, png_bytep data, png_size_t length);

static void png_flush(png_structp png_ptr);

#endif