88 static void writeDataToStream(png_structp writePtr, png_bytep data, png_size_t length) {  in writeDataToStream()  argument
89     BigBuffer* outBuffer = reinterpret_cast<BigBuffer*>(png_get_io_ptr(writePtr));  in writeDataToStream()
414 static bool writePng(png_structp writePtr, png_infop infoPtr, PngInfo* info,  in writePng()  argument
416     if (setjmp(png_jmpbuf(writePtr))) {  in writePng()
442     png_set_compression_level(writePtr, Z_BEST_COMPRESSION);  in writePng()
488     png_set_IHDR(writePtr, infoPtr, info->width, info->height, 8, colorType,  in writePng()
492         png_set_PLTE(writePtr, infoPtr, rgbPalette, paletteEntries);  in writePng()
494             png_set_tRNS(writePtr, infoPtr, alphaPalette, paletteEntries, (png_color_16p) 0);  in writePng()
496         png_set_filter(writePtr, 0, PNG_NO_FILTERS);  in writePng()
498         png_set_filter(writePtr, 0, PNG_ALL_FILTERS);  in writePng()
545         png_set_keep_unknown_chunks(writePtr, PNG_HANDLE_CHUNK_ALWAYS,  in writePng()
547         png_set_unknown_chunks(writePtr, infoPtr, unknowns, chunkCount);  in writePng()
551         png_set_unknown_chunk_location(writePtr, infoPtr, 0, PNG_HAVE_PLTE);  in writePng()
553             png_set_unknown_chunk_location(writePtr, infoPtr, 1, PNG_HAVE_PLTE);  in writePng()
558     png_write_info(writePtr, infoPtr);  in writePng()
563             png_set_filler(writePtr, 0, PNG_FILLER_AFTER);  in writePng()
569     png_write_image(writePtr, rows);  in writePng()
576     png_write_end(writePtr, infoPtr);  in writePng()
586     png_get_IHDR(writePtr, infoPtr, &width, &height, &bitDepth, &colorType, &interlaceType,  in writePng()
1215     png_structp writePtr = nullptr;  in process()  local
1246     writePtr = png_create_write_struct(PNG_LIBPNG_VER_STRING, 0, nullptr, nullptr);  in process()
1247     if (!writePtr) {  in process()
1252     writeInfoPtr = png_create_info_struct(writePtr);  in process()
1258     png_set_error_fn(writePtr, nullptr, nullptr, logWarning);  in process()
1261     png_set_write_fn(writePtr, (png_voidp)outBuffer, writeDataToStream, flushDataToStream);  in process()
1263     if (!writePng(writePtr, writeInfoPtr, &pngInfo, options.grayScaleTolerance, &logger,  in process()
1274     if (writePtr) {  in process()
1275         png_destroy_write_struct(&writePtr, &writeInfoPtr);  in process()