libwebp_sys

Function WebPPictureSharpARGBToYUVA

Source 
pub unsafe extern "C" fn WebPPictureSharpARGBToYUVA(
    picture: *mut WebPPicture,
) -> c_int
Available on crate feature 0_6 only.
Expand description

Performs sharp RGBA->YUVA420 downsampling and colorspace conversion Downsampling is handled with extra care in case of color clipping. This method is roughly 2x slower than WebPPictureARGBToYUVA() but produces better and sharper YUV representation. Returns false in case of error.