CIContext_CIRenderDestination.PrepareRender 方法

定义

[Foundation.Export("prepareRender:fromRect:toDestination:atPoint:error:")]
public static bool PrepareRender (this CoreImage.CIContext This, CoreImage.CIImage image, CoreGraphics.CGRect fromRect, CoreImage.CIRenderDestination destination, CoreGraphics.CGPoint atPoint, out Foundation.NSError error);
static member PrepareRender : CoreImage.CIContext * CoreImage.CIImage * CoreGraphics.CGRect * CoreImage.CIRenderDestination * CoreGraphics.CGPoint *  -> bool

参数

This
CIContext

此方法在其上运行的实例。

image
CIImage
fromRect
CGRect
destination
CIRenderDestination
atPoint
CGPoint
error
NSError

内容待定。

此参数可以为 null

返回

属性

适用于