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Lines Matching defs:png_do_rgb_to_gray

1402          png_do_rgb_to_gray(png_ptr, &(png_ptr->row_info),
1409             png_warning(png_ptr, "png_do_rgb_to_gray found nongray pixel");
1412             png_error(png_ptr, "png_do_rgb_to_gray found nongray pixel");
2327 png_do_rgb_to_gray(png_structp png_ptr, png_row_infop row_info, png_bytep row)
2335    png_debug(1, "in png_do_rgb_to_gray");