public CIFeature [] FeaturesInImage (CIImage image, CIImageOrientation orientation)
{
using (var options = NSDictionary.FromObjectsAndKeys (new NSObject [] { new NSNumber ((int) orientation) },
new NSObject [] { ImageOrientation })){
return FeaturesInImage (image, options);
}
}
internal void SetBackgroundImage(CIImage value)
{
using (var nsstr = new NSString("inputBackgroundImage"))
SetValueForKey(value, nsstr);
}
internal void SetInputImage(CIImage value)
{
SetValueForKey(value, CIFilterInputKey.Image);
}
internal void SetBackgroundImage (CIImage value)
{
SetImage ("inputBackgroundImage", value);
}
internal void SetImage (string key, CIImage value)
{
using (var nsstr = new NSString (key))
SetValueForKey (value, nsstr);
}
public CGImage CreateCGImage(CIImage image, System.Drawing.RectangleF fromRect, CIFormat ciImageFormat, CGColorSpace colorSpace)
{
return(CreateCGImage(image, fromRect, CIImage.CIFormatToInt(ciImageFormat), colorSpace));
}
internal void SetInputImage (CIImage value)
{
SetValueForKey (value, CIFilterInputKey.Image);
}
public CISampler(CIImage sourceImage, CISamplerOptions options) : this(sourceImage, options == null ? null : options.ToDictionary())
{
}
public CGImage CreateCGImage(CIImage image, CGRect fromRect, CIFormat ciImageFormat, CGColorSpace colorSpace)
{
return(CreateCGImage(image, fromRect, CIImage.CIFormatToInt(ciImageFormat), colorSpace));
}
public CGImage CreateCGImage (CIImage image, System.Drawing.RectangleF fromRect, CIFormat ciImageFormat, CGColorSpace colorSpace)
{
return CreateCGImage (image, fromRect, CIImage.CIFormatToInt (ciImageFormat), colorSpace);
}
public CISampler (CIImage sourceImage, CISamplerOptions options) : this (sourceImage, options == null ? null : options.ToDictionary ())
{
}
public CISampler FromImage (CIImage sourceImage, CISamplerOptions options)
{
if (options == null)
return FromImage (sourceImage);
return FromImage (sourceImage, options.ToDictionary ());
}
internal void SetBackgroundImage(CIImage value)
{
using (var nsstr = new NSString ("inputBackgroundImage"))
SetValueForKey (value, nsstr);
}
private void CreateTransitions()
{
var bundle = NSBundle.MainBundle;
// Shading & mask for transitions (borrowed from the "Fun House" Core Image example).
var inputShadingImage = new CIImage(NSData.FromFile(bundle.PathForResource("restrictedshine", "tiff")));
var grayscaleImage = new CIImage(NSData.FromFile(bundle.PathForResource("grayscale", "jpg")));
transitionInputMaskImage = new CIImage(NSData.FromFile(bundle.PathForResource("transitionmask", "jpg")));
typeTransition = new CATransition();
typeTransition.Duration = driver != null ? driver.Model.TransitionSeconds : 0.5;
typeTransition.Type = CATransition.TransitionPush;
typeTransition.Subtype = CATransition.TransitionFromLeft;
typeTransition.TimingFunction = CAMediaTimingFunction.FromName(CAMediaTimingFunction.EaseInEaseOut);
barsSwipeTransition = new CIBarsSwipeTransition();
barsSwipeTransition.SetDefaults();
copyMachineTransition = new CICopyMachineTransition();
copyMachineTransition.SetDefaults();
disintegrateTransform = new CILanczosScaleTransform();
disintegrateTransform.SetDefaults();
disintegrateTransform.Image = transitionInputMaskImage;
disintegrateTransition = new CIDisintegrateWithMaskTransition();
disintegrateTransition.SetDefaults();
dissolveTransition = new CIDissolveTransition();
dissolveTransition.SetDefaults();
flashTransition = new CIFlashTransition();
flashTransition.SetDefaults();
flashTransition.Color = new CIColor(NSColor.Black.CGColor);
modTransition = new CIModTransition();
modTransition.SetDefaults();
pageCurlShadowTransition = CIFilter.FromName("CIPageCurlWithShadowTransition");
pageCurlShadowTransition.SetDefaults();
pageCurlShadowTransition.SetValueForKey(NSNumber.FromDouble(Math.PI / 4), (NSString) "inputAngle");
pageCurlShadowTransition.SetValueForKey(grayscaleImage, (NSString) "inputBacksideImage");
rippleTransition = new CIRippleTransition();
rippleTransition.SetDefaults();
rippleTransition.ShadingImage = inputShadingImage;
swipeTransition = new CISwipeTransition();
swipeTransition.SetDefaults();
filterTransition = new CATransition();
filterTransition.filter = disintegrateTransition;
filterTransition.Duration = typeTransition.Duration;
// transitionFilters.Add(barsSwipeTransition);
// transitionFilters.Add(copyMachineTransition);
// transitionFilters.Add(disintegrateTransition);
// transitionFilters.Add(dissolveTransition);
// transitionFilters.Add(flashTransition);
// transitionFilters.Add(modTransition);
// transitionFilters.Add(pageCurlShadowTransition);
// transitionFilters.Add(rippleTransition);
// transitionFilters.Add(swipeTransition);
}
