CGImage Class

Definition

Namespace:

CoreGraphics

Assembly:

Xamarin.iOS.dll

Represents bitmap images and bitmap masks.

public class CGImage : IDisposable, ObjCRuntime.INativeObject

type CGImage = class
    interface INativeObject
    interface IDisposable

Inheritance

Object

CGImage

Implements

INativeObject IDisposable

Constructors

CGImage(Int32, Int32, Int32, Int32, Int32, CGColorSpace, CGBitmapFlags, CGDataProvider, nfloat[], Boolean, CGColorRenderingIntent)

CGImage(Int32, Int32, Int32, Int32, Int32, CGColorSpace, CGImageAlphaInfo, CGDataProvider, nfloat[], Boolean, CGColorRenderingIntent)

CGImage(IntPtr)

Properties

AlphaInfo	The bitmap configuration.
BitmapInfo	The bitmap configuration.
BitsPerComponent	Bits per component
BitsPerPixel	The number of bits per pixel.
ByteOrderInfo
BytesPerRow	The number of bytes per row in the image.
ColorSpace	The image colorspace.
DataProvider	Returns the image's data provider.
Decode	Returns an array of values that consist of upper and lower limits, into which the corresponding image pixel data are linearly interpolated for decoding.
Handle	Handle (pointer) to the unmanaged object representation.
Height	The image height in pixels.
IsMask	Whether this image is a mask or a bitmap.
PixelFormatInfo
RenderingIntent	The rendering intent.
ScreenImage	Takes a screenshot.
ShouldInterpolate	Whether interpolation is enabled for this image.
UTType	Gets the image's universal type identifier.
Width	The image width in pixels.

Methods

Clone()	Makes a copy of the image.
CreateMask(Int32, Int32, Int32, Int32, Int32, CGDataProvider, nfloat[], Boolean)
Dispose()	Releases the resources used by the CGImage object.
Dispose(Boolean)	Releases the resources used by the CGImage object.
Finalize()	Finalizer for the CGImage object
FromJPEG(CGDataProvider, nfloat[], Boolean, CGColorRenderingIntent)
FromPNG(CGDataProvider, nfloat[], Boolean, CGColorRenderingIntent)
WithColorSpace(CGColorSpace)	Creates a copy of the image based on the specified colorspace.
WithImageInRect(CGRect)	Creates a new image with the dimensions specified in the rectangle
WithMask(CGImage)	Creates a new image that has been masked with the specified mask.
WithMaskingColors(nfloat[])	Creats a new image by masking the values in the image with the specified components.