99                      png_structp read_ptr, png_infop read_info,  in read_png()  argument
108     png_read_info(read_ptr, read_info);  in read_png()
110     png_get_IHDR(read_ptr, read_info, &outImageInfo->width,  in read_png()
124     if (png_get_valid(read_ptr, read_info, PNG_INFO_tRNS)) {  in read_png()
140     png_read_update_info(read_ptr, read_info);  in read_png()
147     png_set_rows(read_ptr, read_info, outImageInfo->rows);  in read_png()
152             malloc(png_get_rowbytes(read_ptr, read_info));  in read_png()
157     png_read_end(read_ptr, read_info);  in read_png()
165     png_get_IHDR(read_ptr, read_info, &outImageInfo->width,  in read_png()
1260     png_infop read_info = NULL;  in preProcessImage()  local
1284     read_info = png_create_info_struct(read_ptr);  in preProcessImage()
1285     if (!read_info) {  in preProcessImage()
1295     read_png(printableName.string(), read_ptr, read_info, &imageInfo);  in preProcessImage()
1343         png_destroy_read_struct(&read_ptr, &read_info, (png_infopp)NULL);  in preProcessImage()
1362     png_infop read_info = NULL;  in preProcessImageToCache()  local
1388         png_destroy_read_struct(&read_ptr, &read_info,NULL);  in preProcessImageToCache()
1393     read_info = png_create_info_struct(read_ptr);  in preProcessImageToCache()
1394     if (!read_info) {  in preProcessImageToCache()
1396         png_destroy_read_struct(&read_ptr, &read_info,NULL);  in preProcessImageToCache()
1403         png_destroy_read_struct(&read_ptr, &read_info,NULL);  in preProcessImageToCache()
1411     read_png(source.string(), read_ptr, read_info, &imageInfo);  in preProcessImageToCache()
1418     png_destroy_read_struct(&read_ptr, &read_info,NULL);  in preProcessImageToCache()