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Lines Matching refs:compression

757       png_error(png_ptr, "Extra compression data");
1133       text_ptr->compression = PNG_TEXT_COMPRESSION_NONE;
1232       if (*text != PNG_TEXT_COMPRESSION_zTXt) /* check compression byte */
1326       text_ptr->compression = PNG_TEXT_COMPRESSION_zTXt;
1438       text_ptr->compression = comp_flag + 2;