/// <summary>
/// Inverts the colors in an image.
/// </summary>
/// <returns>
/// The Altered Image
/// </returns>
public CIImage ColorInvert()
{
var invert = new CIColorInvert()
{
Image = flower
};
return(invert.OutputImage);
}
public static UIImage InvertColors(this UIImage img)
{
using (var coreImg = new CIImage(img.CGImage))
{
var filter = new CIColorInvert
{
Image = coreImg
};
var output = filter.OutputImage;
var ctx = CIContext.FromOptions(null);
var cgimage = ctx.CreateCGImage(output, output.Extent);
return(UIImage.FromImage(cgimage));
}
}
/// <summary>
/// Inverts the colors in an image.
/// </summary>
/// <returns>
/// The Altered Image
/// </returns>
public CIImage ColorInvert ()
{
var invert = new CIColorInvert ()
{
Image = flower
};
return invert.OutputImage;
}
