public static SKImage Resize(this SKImage input, int width, int height)
{
var imageInfo = new SKImageInfo(width, height);
SKImage image = SKImage.Create(imageInfo);
input.ScalePixels(image.PeekPixels(), SKFilterQuality.High);
return(image);
}
protected virtual SKImage ConvertProfile(SKImage data, float width, float height)
{
using SKImage srcImg = data;
SKImageInfo info = new SKImageInfo((int)width, (int)height,
SKImageInfo.PlatformColorType, SKAlphaType.Opaque, SKColorSpace.CreateSrgb());
// this is the important part. set the destination ColorSpace as
// `SKColorSpace.CreateSrgb()`. Skia will then be able to automatically convert
// the original CMYK colorspace, to this new sRGB colorspace.
SKImage newImg = SKImage.Create(info);
srcImg.ScalePixels(newImg.PeekPixels(), SKFilterQuality.None);
// Remove transparency
var bitmap = RemoveTransparency(srcImg);
newImg = SKImage.FromBitmap(bitmap);
// now when doing this resize, Skia knows the original ColorSpace, and the
// destination ColorSpace, and converts the colors from CMYK to sRGB.
return(newImg);
}
