public static NSImage ToNSImage(this CIImage image, System.Drawing.SizeF size)
{
var imageRep = NSCIImageRep.FromCIImage(image);
var nsImage = new NSImage(size);
nsImage.AddRepresentation(imageRep);
return(nsImage);
}
public static void Colourize(NSView control, Color color, Action drawAction)
{
var size = control.Frame.Size;
var image = new NSImage(size);
image.LockFocusFlipped(control.IsFlipped);
drawAction();
image.UnlockFocus();
var ciImage = CIImage.FromData(image.AsTiff());
if (control.IsFlipped)
{
var realSize = control.ConvertSizeToBase(size);
var affineTransform = new NSAffineTransform();
affineTransform.Translate(0, realSize.Height);
affineTransform.Scale(1, -1);
var filter1 = CIFilter.FromName("CIAffineTransform");
filter1.SetValueForKey(ciImage, CIInputImage);
filter1.SetValueForKey(affineTransform, CIInputTransform);
ciImage = filter1.ValueForKey(CIOutputImage) as CIImage;
}
var filter2 = CIFilter.FromName("CIColorControls");
filter2.SetDefaults();
filter2.SetValueForKey(ciImage, CIInputImage);
filter2.SetValueForKey(new NSNumber(0.0f), CIInputSaturation);
ciImage = filter2.ValueForKey(CIOutputImage) as CIImage;
var filter3 = CIFilter.FromName("CIColorMatrix");
filter3.SetDefaults();
filter3.SetValueForKey(ciImage, CIInputImage);
filter3.SetValueForKey(new CIVector(0, color.R, 0), CIInputRVector);
filter3.SetValueForKey(new CIVector(color.G, 0, 0), CIInputGVector);
filter3.SetValueForKey(new CIVector(0, 0, color.B), CIInputBVector);
ciImage = filter3.ValueForKey(CIOutputImage) as CIImage;
image = new NSImage(size);
var rep = NSCIImageRep.FromCIImage(ciImage);
image.AddRepresentation(rep);
image.Draw(SD.PointF.Empty, new SD.RectangleF(SD.PointF.Empty, size), NSCompositingOperation.SourceOver, 1);
/* Use this when implemented in maccore:
* ciImage.Draw (SD.PointF.Empty, new SD.RectangleF (SD.PointF.Empty, size), NSCompositingOperation.SourceOver, 1);
*/
}
partial void addFrame(NSObject sender)
{
NSImage image;
lock (this){
if (currentImage == null)
{
return;
}
var img = CIImage.FromImageBuffer(currentImage);
Console.WriteLine(img);
var imageRep = NSCIImageRep.FromCIImage(CIImage.FromImageBuffer(currentImage));
image = new NSImage(imageRep.Size);
image.AddRepresentation(imageRep);
}
movie.AddImage(image, new QTTime(1, 10), attrs);
movie.CurrentTime = movie.Duration;
movieView.NeedsDisplay = true;
}
