Lines Matching refs:compression
283 info_ptr->text[i].compression);
285 if (info_ptr->text[i].compression > 0)
290 info_ptr->text[i].compression,
299 info_ptr->text[i].compression = PNG_TEXT_COMPRESSION_NONE_WR;
303 else if (info_ptr->text[i].compression == PNG_TEXT_COMPRESSION_zTXt)
309 info_ptr->text[i].compression);
314 info_ptr->text[i].compression = PNG_TEXT_COMPRESSION_zTXt_WR;
317 else if (info_ptr->text[i].compression == PNG_TEXT_COMPRESSION_NONE)
325 info_ptr->text[i].compression = PNG_TEXT_COMPRESSION_NONE_WR;
378 info_ptr->text[i].compression);
380 if (info_ptr->text[i].compression > 0)
385 info_ptr->text[i].compression,
394 info_ptr->text[i].compression = PNG_TEXT_COMPRESSION_NONE_WR;
397 else if (info_ptr->text[i].compression >= PNG_TEXT_COMPRESSION_zTXt)
403 info_ptr->text[i].compression);
408 info_ptr->text[i].compression = PNG_TEXT_COMPRESSION_zTXt_WR;
411 else if (info_ptr->text[i].compression == PNG_TEXT_COMPRESSION_NONE)
422 info_ptr->text[i].compression = PNG_TEXT_COMPRESSION_NONE_WR;
1038 * wants to start and stop using particular filters during compression,
1040 * remove them after the start of compression.
1117 * better compression.
1273 * should take the desired compression level into account when setting
1275 * compression levels, while it has a lower relative cost at higher
1276 * compression settings. The filter types are in order of increasing
1328 * should take the desired compression level into account when setting
1330 * compression levels, while it has a lower relative cost at higher
1331 * compression settings. The filter types are in order of increasing
1411 png_warning(png_ptr, "Only compression windows <= 32k supported by PNG");
1417 png_warning(png_ptr, "Only compression windows >= 256 supported by PNG");
1436 png_warning(png_ptr, "Only compression method 8 is supported by PNG");
1487 png_warning(png_ptr, "Only compression windows <= 32k supported by PNG");
1493 png_warning(png_ptr, "Only compression windows >= 256 supported by PNG");
1509 png_warning(png_ptr, "Only compression method 8 is supported by PNG");
1793 * compression when moving from a fully transparent area to a
1842 * discontinuity which will probably damage compression when moving from a
