png_write_image  1557 3rdparty/libpng/png.h PNG_EXPORT(60, void, png_write_image,
png_write_image  1659 3rdparty/libpng/pngwrite.c        png_write_image(png_ptr, info_ptr->row_pointers);
png_write_image   430 modules/imgcodecs/src/grfmt_png.cpp                     png_write_image( png_ptr, buffer );