CIContext.CreateCGImage 方法

定义

重载

CreateCGImage(CIImage, CGRect)

CGImagefromRectangle 的区域image创建新的 。

CreateCGImage(CIImage, CGRect, CIFormat, CGColorSpace)
CreateCGImage(CIImage, CGRect, Int32, CGColorSpace)
CreateCGImage(CIImage, CGRect, CIFormat, CGColorSpace, Boolean)

CreateCGImage(CIImage, CGRect)

CGImagefromRectangle 的区域image创建新的 。

[Foundation.Export("createCGImage:fromRect:")]
public virtual CoreGraphics.CGImage CreateCGImage (CoreImage.CIImage image, CoreGraphics.CGRect fromRectangle);
abstract member CreateCGImage : CoreImage.CIImage * CoreGraphics.CGRect -> CoreGraphics.CGImage
override this.CreateCGImage : CoreImage.CIImage * CoreGraphics.CGRect -> CoreGraphics.CGImage

参数

image
CIImage
fromRectangle
CGRect

返回

属性

适用于

CreateCGImage(CIImage, CGRect, CIFormat, CGColorSpace)

public CoreGraphics.CGImage CreateCGImage (CoreImage.CIImage image, CoreGraphics.CGRect fromRect, CoreImage.CIFormat ciImageFormat, CoreGraphics.CGColorSpace colorSpace);
member this.CreateCGImage : CoreImage.CIImage * CoreGraphics.CGRect * CoreImage.CIFormat * CoreGraphics.CGColorSpace -> CoreGraphics.CGImage

参数

image
CIImage
fromRect
CGRect
ciImageFormat
CIFormat
colorSpace
CGColorSpace

返回

适用于

CreateCGImage(CIImage, CGRect, Int32, CGColorSpace)

[Foundation.Export("createCGImage:fromRect:format:colorSpace:")]
public virtual CoreGraphics.CGImage CreateCGImage (CoreImage.CIImage image, CoreGraphics.CGRect fromRect, int ciImageFormat, CoreGraphics.CGColorSpace colorSpace);
abstract member CreateCGImage : CoreImage.CIImage * CoreGraphics.CGRect * int * CoreGraphics.CGColorSpace -> CoreGraphics.CGImage
override this.CreateCGImage : CoreImage.CIImage * CoreGraphics.CGRect * int * CoreGraphics.CGColorSpace -> CoreGraphics.CGImage

参数

image
CIImage
fromRect
CGRect
ciImageFormat
Int32
colorSpace
CGColorSpace

内容待定。

此参数可以为 null

返回

属性

适用于

CreateCGImage(CIImage, CGRect, CIFormat, CGColorSpace, Boolean)

[Foundation.Export("createCGImage:fromRect:format:colorSpace:deferred:")]
[ObjCRuntime.Introduced(ObjCRuntime.PlatformName.iOS, 10, 0, ObjCRuntime.PlatformArchitecture.All, null)]
[ObjCRuntime.Introduced(ObjCRuntime.PlatformName.MacOSX, 10, 12, ObjCRuntime.PlatformArchitecture.All, null)]
[ObjCRuntime.Introduced(ObjCRuntime.PlatformName.TvOS, 10, 0, ObjCRuntime.PlatformArchitecture.All, null)]
public virtual CoreGraphics.CGImage CreateCGImage (CoreImage.CIImage image, CoreGraphics.CGRect fromRect, CoreImage.CIFormat format, CoreGraphics.CGColorSpace colorSpace, bool deferred);
abstract member CreateCGImage : CoreImage.CIImage * CoreGraphics.CGRect * CoreImage.CIFormat * CoreGraphics.CGColorSpace * bool -> CoreGraphics.CGImage
override this.CreateCGImage : CoreImage.CIImage * CoreGraphics.CGRect * CoreImage.CIFormat * CoreGraphics.CGColorSpace * bool -> CoreGraphics.CGImage

参数

image
CIImage
fromRect
CGRect
format
CIFormat
colorSpace
CGColorSpace

内容待定。

此参数可以为 null

deferred
Boolean

返回

属性

适用于