Function raster_from_bitmap
pub fn raster_from_bitmap(
bitmap: &Handle<SkBitmap>,
) -> Option<RCHandle<SkImage>>Expand description
Creates a CPU-backed Image from bitmap, sharing or copying bitmap pixels. If the bitmap
is marked immutable, and its pixel memory is shareable, it may be shared
instead of copied.
Image is returned if bitmap is valid. Valid Bitmap parameters include:
dimensions are greater than zero;
each dimension fits in 29 bits;
ColorType and AlphaType are valid, and ColorType is not ColorType::Unknown;
row bytes are large enough to hold one row of pixels;
pixel address is not None.
bitmap-ImageInfo, row bytes, and pixels
Returns: created Image, or None