re-add support for pixelformats L_8, LA_88 and RGB_332 in libui
for backward compatibility.
This may or may not fix 6058926
Bug: 6049685
Change-Id: Ic1b8b4cc994522f7fe664da64c0ef76b98bc6d53
add documentation to notify developers about variable
camera specifications and add some more links
Change-Id: I46ef9811af17858cbc6547f88e626becb481b043