ImageFormatGroup enum

Group of image formats that are comparable across Android and iOS platforms.

Inheritance

• Object
• Enum
• ImageFormatGroup

Constructors

ImageFormatGroup()

const

Values

unknown → const ImageFormatGroup

The image format does not fit into any specific group.

yuv420 → const ImageFormatGroup

Multi-plane YUV 420 format.

This format is a generic YCbCr format, capable of describing any 4:2:0 chroma-subsampled planar or semiplanar buffer (but not fully interleaved), with 8 bits per color sample.

On Android, this is android.graphics.ImageFormat.YUV_420_888. See https://developer.android.com/reference/android/graphics/ImageFormat.html#YUV_420_888

On iOS, this is kCVPixelFormatType_420YpCbCr8BiPlanarVideoRange. See https://developer.apple.com/documentation/corevideo/1563591-pixel_format_identifiers/kcvpixelformattype_420ypcbcr8biplanarvideorange?language=objc

bgra8888 → const ImageFormatGroup

32-bit BGRA.

On iOS, this is kCVPixelFormatType_32BGRA. See https://developer.apple.com/documentation/corevideo/1563591-pixel_format_identifiers/kcvpixelformattype_32bgra?language=objc

jpeg → const ImageFormatGroup

32-big RGB image encoded into JPEG bytes.

On Android, this is android.graphics.ImageFormat.JPEG. See https://developer.android.com/reference/android/graphics/ImageFormat#JPEG

nv21 → const ImageFormatGroup

YCrCb format used for images, which uses the NV21 encoding format.

On Android, this is android.graphics.ImageFormat.NV21. See https://developer.android.com/reference/android/graphics/ImageFormat#NV21

Properties

hashCode → int

The hash code for this object.

no setter, inherited

index → int

A numeric identifier for the enumerated value.

no setter, inherited

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

Methods

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

toString() → String

A string representation of this object.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited

Constants

values → const List<ImageFormatGroup>

A constant List of the values in this enum, in order of their declaration.