Lines Matching refs:compression
234 info_ptr->text[i].compression);
236 if (info_ptr->text[i].compression > 0)
241 info_ptr->text[i].compression,
250 info_ptr->text[i].compression = PNG_TEXT_COMPRESSION_NONE_WR;
253 else if (info_ptr->text[i].compression == PNG_TEXT_COMPRESSION_zTXt)
259 info_ptr->text[i].compression);
264 info_ptr->text[i].compression = PNG_TEXT_COMPRESSION_zTXt_WR;
266 else if (info_ptr->text[i].compression == PNG_TEXT_COMPRESSION_NONE)
274 info_ptr->text[i].compression = PNG_TEXT_COMPRESSION_NONE_WR;
341 info_ptr->text[i].compression);
343 if (info_ptr->text[i].compression > 0)
348 info_ptr->text[i].compression,
357 info_ptr->text[i].compression = PNG_TEXT_COMPRESSION_NONE_WR;
359 else if (info_ptr->text[i].compression >= PNG_TEXT_COMPRESSION_zTXt)
365 info_ptr->text[i].compression);
370 info_ptr->text[i].compression = PNG_TEXT_COMPRESSION_zTXt_WR;
372 else if (info_ptr->text[i].compression == PNG_TEXT_COMPRESSION_NONE)
383 info_ptr->text[i].compression = PNG_TEXT_COMPRESSION_NONE_WR;
571 /* Initialize zbuf - compression buffer */
721 /* Initialize zbuf - compression buffer */
1004 /* Check for compression errors */
1222 * wants to start and stop using particular filters during compression,
1224 * remove them after the start of compression.
1296 * better compression.
1394 * should take the desired compression level into account when setting
1396 * compression levels, while it has a lower relative cost at higher
1397 * compression settings. The filter types are in order of increasing
1457 png_warning(png_ptr, "Only compression windows <= 32k supported by PNG");
1459 png_warning(png_ptr, "Only compression windows >= 256 supported by PNG");
1464 png_warning(png_ptr, "Compression window is being reset to 512");
1480 png_warning(png_ptr, "Only compression method 8 is supported by PNG");
