Lines Matching refs:compression
15 * the basic chunk handling, filtering, and (de)compression code is working
20 * 1) when the compression level or filter selection method is changed.
799 switch (text_ptr[--num_text].compression)
819 png_error(png_ptr, "invalid text chunk compression field");
1264 printf(" Text compression[%d]=%d\n",
1265 i, text_ptr[i].compression);
1446 printf(" Text compression[%d]=%d\n",
1447 i, text_ptr[i].compression);
1505 /* Normally one would use Z_DEFAULT_STRATEGY for text compression.
1624 "\n filtering heuristic (libpng default), compression");
1655 "\n filtering heuristic (libpng default), compression");
1666 * unsupported text chunk compression will result in the compression
