pub fn encode_png(
pixels: &[u8],
width: u32,
height: u32,
format: PixelFormat,
) -> Result<Vec<u8>, FramebufferError>pub fn encode_png(
pixels: &[u8],
width: u32,
height: u32,
format: PixelFormat,
) -> Result<Vec<u8>, FramebufferError>