public static CIImage FromCGImage(CGImage image, CGColorSpace colorSpace) { if (colorSpace == null) { ObjCRuntime.ThrowHelper.ThrowArgumentNullException(nameof(colorSpace)); } using (var arr = NSArray.FromIntPtrs(new [] { colorSpace.Handle })){ using (var keys = NSArray.FromIntPtrs(new [] { CIImageInitializationOptionsKeys.ColorSpaceKey.Handle })){ using (var dict = NSDictionary.FromObjectsAndKeysInternal(arr, keys)){ return(FromCGImage(image, dict)); } } } }
public static CIImage FromCGImage(CGImage image, CGColorSpace colorSpace) { if (colorSpace == null) { throw new ArgumentNullException("colorSpace"); } using (var arr = NSArray.FromIntPtrs(new IntPtr [] { colorSpace.Handle })){ using (var keys = NSArray.FromIntPtrs(new IntPtr [] { CIImageColorSpaceKey.Handle })){ using (var dict = NSDictionary.FromObjectsAndKeysInternal(arr, keys)){ return(FromCGImage(image, dict)); } } } }
internal NSDictionary ToDictionary() { int n = 0; var font = Font; if (font != null) { n++; } var text_color = TextColor; if (text_color != null) { n++; } var text_shadow_color = TextShadowColor; if (text_shadow_color != null) { n++; } var text_shadow_offset = TextShadowOffset; if (text_shadow_offset.Horizontal != 0 || text_shadow_offset.Vertical != 0) { n++; } if (n == 0) { return(new NSDictionary()); } var keys = new NSObject [n]; var values = new NSObject [n]; n = 0; if (font != null) { keys [n] = UITextAttributesConstants.Font; values [n] = font; n++; } if (text_color != null) { keys [n] = UITextAttributesConstants.TextColor; values [n] = text_color; n++; } if (text_shadow_color != null) { keys [n] = UITextAttributesConstants.TextShadowColor; values [n] = text_shadow_color; n++; } if (text_shadow_offset.Horizontal != 0 || text_shadow_offset.Vertical != 0) { keys [n] = UITextAttributesConstants.TextShadowOffset; values [n] = NSValue.FromUIOffset(text_shadow_offset); } using (NSArray avalues = NSArray.FromObjects(values), akeys = NSArray.FromObjects(keys)){ return(NSDictionary.FromObjectsAndKeysInternal(avalues, akeys)); } }