CoreGraphics · IOS API REFERENCE

CGImage

class · SDK 27.1

class CGImage

Members (35)

get · iOS 26.0+

calculatedContentAverageLightLevel

TypeScript

get calculatedContentAverageLightLevel(): number

Swift declaration

var calculatedContentAverageLightLevel: Float { get }

get · iOS 26.0+

calculatedContentHeadroom

TypeScript

get calculatedContentHeadroom(): number

Swift declaration

var calculatedContentHeadroom: Float { get }

get · iOS 18.0+

containsImageSpecificToneMappingMetadata

TypeScript

get containsImageSpecificToneMappingMetadata(): boolean

Swift declaration

var containsImageSpecificToneMappingMetadata: Bool { get }

init · iOS 2.0+

init

TypeScript

static initWidthHeightBitsPerComponentBitsPerPixelBytesPerRowSpaceBitmapInfoProviderDecodeShouldInterpolateIntent(width: number, height: number, bitsPerComponent: number, bitsPerPixel: number, bytesPerRow: number, space: CGColorSpace, bitmapInfo: CGBitmapInfo, provider: CGDataProvider, decode: ("animatableData" | SDKHandle) | null, shouldInterpolate: boolean, intent: CGColorRenderingIntent): (CGImage) | null

Swift declaration

init?(width: Int, height: Int, bitsPerComponent: Int, bitsPerPixel: Int, bytesPerRow: Int, space: CGColorSpace, bitmapInfo: CGBitmapInfo, provider: CGDataProvider, decode: UnsafePointer<CGFloat>?, shouldInterpolate: Bool, intent: CGColorRenderingIntent)

method · iOS 2.0+

copy

TypeScript

copy(): (CGImage) | null

Swift declaration

func copy() -> CGImage?

method · iOS 26.0+

copyWithCalculatedHDRStats

TypeScript

copyWithCalculatedHDRStats(): (CGImage) | null

Swift declaration

func copyWithCalculatedHDRStats() -> CGImage?

method · iOS 2.0+

copy

TypeScript

copyColorSpace(space: CGColorSpace): (CGImage) | null

Swift declaration

func copy(colorSpace space: CGColorSpace) -> CGImage?

method · iOS 26.0+

copy

TypeScript

copyContentAverageLightLevel(avll: number): (CGImage) | null

Swift declaration

func copy(contentAverageLightLevel avll: Float) -> CGImage?

init · iOS 18.0+

init

TypeScript

static initHeadroomWidthHeightBitsPerComponentBitsPerPixelBytesPerRowSpaceBitmapInfoProviderDecodeShouldInterpolateIntent(headroom: number, width: number, height: number, bitsPerComponent: number, bitsPerPixel: number, bytesPerRow: number, space: CGColorSpace, bitmapInfo: CGBitmapInfo, provider: CGDataProvider, decode: ("animatableData" | SDKHandle) | null, shouldInterpolate: boolean, intent: CGColorRenderingIntent): (CGImage) | null

Swift declaration

init?(headroom: Float, width: Int, height: Int, bitsPerComponent: Int, bitsPerPixel: Int, bytesPerRow: Int, space: CGColorSpace, bitmapInfo: CGBitmapInfo, provider: CGDataProvider, decode: UnsafePointer<CGFloat>?, shouldInterpolate: Bool, intent: CGColorRenderingIntent)

method · iOS 2.0+

cropping

TypeScript

cropping(rect: { x: number; y: number; width: number; height: number }): (CGImage) | null

Swift declaration

func cropping(to rect: CGRect) -> CGImage?

init · iOS 2.0+

init

TypeScript

static initJpegDataProviderSourceDecodeShouldInterpolateIntent(source: CGDataProvider, decode: ("animatableData" | SDKHandle) | null, shouldInterpolate: boolean, intent: CGColorRenderingIntent): (CGImage) | null

Swift declaration

init?(jpegDataProviderSource source: CGDataProvider, decode: UnsafePointer<CGFloat>?, shouldInterpolate: Bool, intent: CGColorRenderingIntent)

method · iOS 2.0+

masking

TypeScript

masking(mask: CGImage): (CGImage) | null

Swift declaration

func masking(_ mask: CGImage) -> CGImage?

init · iOS 2.0+

init

TypeScript

static initPngDataProviderSourceDecodeShouldInterpolateIntent(source: CGDataProvider, decode: ("animatableData" | SDKHandle) | null, shouldInterpolate: boolean, intent: CGColorRenderingIntent): (CGImage) | null

Swift declaration

init?(pngDataProviderSource source: CGDataProvider, decode: UnsafePointer<CGFloat>?, shouldInterpolate: Bool, intent: CGColorRenderingIntent)

get · iOS 2.0+

alphaInfo

TypeScript

get alphaInfo(): CGImageAlphaInfo

Swift declaration

var alphaInfo: CGImageAlphaInfo { get }

get · iOS 2.0+

bitmapInfo

TypeScript

get bitmapInfo(): CGBitmapInfo

Swift declaration

var bitmapInfo: CGBitmapInfo { get }

get · iOS 2.0+

bitsPerComponent

TypeScript

get bitsPerComponent(): number

Swift declaration

var bitsPerComponent: Int { get }

get · iOS 2.0+

bitsPerPixel

TypeScript

get bitsPerPixel(): number

Swift declaration

var bitsPerPixel: Int { get }

get · iOS 12.0+

byteOrderInfo

TypeScript

get byteOrderInfo(): CGImageByteOrderInfo

Swift declaration

var byteOrderInfo: CGImageByteOrderInfo { get }

get · iOS 2.0+

bytesPerRow

TypeScript

get bytesPerRow(): number

Swift declaration

var bytesPerRow: Int { get }

get · iOS 2.0+

colorSpace

TypeScript

get colorSpace(): (CGColorSpace) | null

Swift declaration

var colorSpace: CGColorSpace? { get }

get · iOS 26.0+

contentAverageLightLevel

TypeScript

get contentAverageLightLevel(): number

Swift declaration

var contentAverageLightLevel: Float { get }

get · iOS 18.0+

contentHeadroom

TypeScript

get contentHeadroom(): number

Swift declaration

var contentHeadroom: Float { get }

get · iOS 2.0+

dataProvider

TypeScript

get dataProvider(): (CGDataProvider) | null

Swift declaration

var dataProvider: CGDataProvider? { get }

get · iOS 2.0+

decode

TypeScript

get decode(): ("animatableData" | SDKHandle) | null

Swift declaration

var decode: UnsafePointer<CGFloat>? { get }

get · iOS 2.0+

height

TypeScript

get height(): number

Swift declaration

var height: Int { get }

get · iOS 12.0+

pixelFormatInfo

TypeScript

get pixelFormatInfo(): CGImagePixelFormatInfo

Swift declaration

var pixelFormatInfo: CGImagePixelFormatInfo { get }

get · iOS 2.0+

renderingIntent

TypeScript

get renderingIntent(): CGColorRenderingIntent

Swift declaration

var renderingIntent: CGColorRenderingIntent { get }

get · iOS 2.0+

shouldInterpolate

TypeScript

get shouldInterpolate(): boolean

Swift declaration

var shouldInterpolate: Bool { get }

get · iOS 2.0+

typeID

TypeScript

static get typeID(): number

Swift declaration

class var typeID: CFTypeID { get }

get · iOS 9.0+

utType

TypeScript

get utType(): (_CoreFoundation_CFString) | null

Swift declaration

var utType: CFString? { get }

get · iOS 2.0+

width

TypeScript

get width(): number

Swift declaration

var width: Int { get }

get · iOS 2.0+

isMask

TypeScript

get isMask(): boolean

Swift declaration

var isMask: Bool { get }

init · iOS 2.0+

init

TypeScript

static initMaskWidthHeightBitsPerComponentBitsPerPixelBytesPerRowProviderDecodeShouldInterpolate(width: number, height: number, bitsPerComponent: number, bitsPerPixel: number, bytesPerRow: number, provider: CGDataProvider, decode: ("animatableData" | SDKHandle) | null, shouldInterpolate: boolean): (CGImage) | null

Swift declaration

init?(maskWidth width: Int, height: Int, bitsPerComponent: Int, bitsPerPixel: Int, bytesPerRow: Int, provider: CGDataProvider, decode: UnsafePointer<CGFloat>?, shouldInterpolate: Bool)

get · iOS 18.0+

shouldToneMap

TypeScript

get shouldToneMap(): boolean

Swift declaration

var shouldToneMap: Bool { get }

method · iOS 7.0+

copy

TypeScript

copyMaskingColorComponents(components: Array<number>): (CGImage) | null

Swift declaration

func copy(maskingColorComponents components: [CGFloat]) -> CGImage?

Skipped declarations

No declarations were skipped in this snapshot.

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