[submodule "zlib"]
	path = zlib
	url = https://github.com/madler/zlib.git
[submodule "libpng"]
	path = libpng
	url = https://github.com/glennrp/libpng.git
[submodule "libwebp"]
	path = libwebp
	url = https://github.com/webmproject/libwebp.git
