Function CGImageCreateWithContentHeadroom 

pub unsafe extern "C-unwind" fn CGImageCreateWithContentHeadroom(
    headroom: c_float,
    width: usize,
    height: usize,
    bits_per_component: usize,
    bits_per_pixel: usize,
    bytes_per_row: usize,
    space: Option<&CGColorSpace>,
    bitmap_info: CGBitmapInfo,
    provider: Option<&CGDataProvider>,
    decode: *const CGFloat,
    should_interpolate: bool,
    intent: CGColorRenderingIntent,
) -> Option<CFRetained<CGImage>>

👎Deprecated: renamed to CGImage::with_content_headroom

Available on crate features CGColorSpace and CGDataProvider and CGImage only.