png_set_IHDR     2169 3rdparty/libpng/png.h PNG_EXPORT(144, void, png_set_IHDR,
png_set_IHDR      590 3rdparty/libpng/pngrutil.c    png_set_IHDR(png_ptr, info_ptr, width, height, bit_depth,
png_set_IHDR      411 modules/imgcodecs/src/grfmt_png.cpp                     png_set_IHDR( png_ptr, info_ptr, width, height, depth == CV_8U ? isBilevel?1:8 : 16,