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- /*
- * 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;
- }
- }
- }
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