Searched refs:PNG_FILTER_AVG (Results 1 – 3 of 3) sorted by relevance
1208 png_ptr->do_filter = PNG_FILTER_AVG; break; in png_set_filter()1251 if ((png_ptr->do_filter & PNG_FILTER_AVG) && png_ptr->avg_row == NULL) in png_set_filter()1256 png_ptr->do_filter &= ~PNG_FILTER_AVG; in png_set_filter()
1803 if (png_ptr->do_filter & (PNG_FILTER_AVG | PNG_FILTER_UP | PNG_FILTER_PAETH)) in png_write_start_row()1816 if (png_ptr->do_filter & PNG_FILTER_AVG) in png_write_start_row()2483 if (filter_to_do == PNG_FILTER_AVG) in png_write_find_filter()2500 else if (filter_to_do & PNG_FILTER_AVG) in png_write_find_filter()
1573 #define PNG_FILTER_AVG 0x40 macro1576 PNG_FILTER_AVG | PNG_FILTER_PAETH)