/*

 * jcsample.h

 *

 * This file was part of the Independent JPEG Group's software:

 * Copyright (C) 1991-1996, Thomas G. Lane.

 * For conditions of distribution and use, see the accompanying README.ijg

 * file.

 */

LOCAL(void)

expand_right_edge(JSAMPARRAY image_data, int num_rows, JDIMENSION input_cols,

                  JDIMENSION output_cols)

{

  register JSAMPROW ptr;

  register JSAMPLE pixval;

  register int count;

  int row;

  int numcols = (int)(output_cols - input_cols);

  if (numcols > 0) {

    for (row = 0; row < num_rows; row++) {

      ptr = image_data[row] + input_cols;

      pixval = ptr[-1];         /* don't need GETJSAMPLE() here */

      for (count = numcols; count > 0; count--)

        *ptr++ = pixval;

    }

  }

}