Lines Matching refs:compression
1351 * terminator (0) byte and the compression method.
1375 /* Find the keyword; the keyword plus separator and compression method
1393 /* We only understand '0' compression - deflate - so if we get a
1577 errmsg = "bad compression method"; /* or missing */
2456 text_info.compression = PNG_TEXT_COMPRESSION_NONE;
2528 * zero bytes; we need a '\0' at the end of the keyword, the compression type
2535 errmsg = "unknown compression type";
2551 * for the extra compression type byte and the fact that it isn't
2557 text.compression = PNG_TEXT_COMPRESSION_zTXt;
2637 /* Expect keyword, compression flag, compression type, language, translated
2703 text.compression = PNG_ITXT_COMPRESSION_NONE;
2706 text.compression = PNG_ITXT_COMPRESSION_zTXt;
2721 errmsg = "bad compression info";
