PCanvasPixelsRGBA class

PCanvasPixels in RGBA format.

Inheritance

• Object
• PCanvasPixels
• PCanvasPixelsRGBA

Constructors

PCanvasPixelsRGBA.blank(int width, int height)

PCanvasPixelsRGBA.fromBytes(int width, int height, List<int> bytes)

PCanvasPixelsRGBA.fromPixels(int width, int height, Uint32List pixels)

Properties

format → String

The pixel format.

no setter, override

hashCode → int

The hash code for this object.

no setter, inherited

height → int

Height of the pixels image.

final, inherited

length → int

Length of pixels.

no setter, inherited

lengthInBytes → int

Length of pixels in bytes.

no setter, inherited

pixels → Uint32List

Pixels are encoded into 4-byte Uint32 integers. See format.

final, inherited

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

width → int

Width of the pixels image.

final, inherited

Methods

copyRect(int x, int y, int width, int height) → PCanvasPixels?

inherited

copyRectangle(PRectangle r) → PCanvasPixels?

inherited

createBlank(int width, int height) → PCanvasPixelsRGBA

Creates a blank PCanvasPixels instance with the same format of this one.

override

formatColor(PColor color) → int

Formats color to this instance format.

override

isSameFormat(PCanvasPixels other) → bool

override

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

parseColor(int pixel) → PColorRGB

Parse pixel to PColor;

override

pixel(int x, int y) → int

Returns a pixel at (x,y) in the format 4-byte Uint32 integer in format.

inherited

pixelA(int x, int y) → int

Returns the Alpha channel of pixel at (x,y).

override

pixelB(int x, int y) → int

Returns the Blue channel of pixel at (x,y).

override

pixelColor(int x, int y) → PColorRGB

Returns a pixel at (x,y) as PColor.

inherited

pixelG(int x, int y) → int

Returns the Green channel of pixel at (x,y).

override

pixelIndex(int x, int y) → int

Index of a pixel (x,y) at pixels.

inherited

pixelR(int x, int y) → int

Returns the Red channel of pixel at (x,y).

override

putPixels(PCanvasPixels src, num dstX, num dstY) → void

inherited

setPixel(int x, int y, int p) → void

Sets a pixels at (x,y) with value p.

inherited

setPixelFrom(PCanvasPixels src, int srcX, int srcY, int dstX, int dstY) → void

Sets a pixels at (dstX,dstY) with value from src at (srcX,srcY).

inherited

setPixelsColumnFrom(PCanvasPixels src, int srcX, int srcY, int dstX, int dstY, int height) → void

inherited

setPixelsLineFrom(PCanvasPixels src, int srcX, int srcY, int dstX, int dstY, int width) → void

inherited

setPixelsRectFrom(PCanvasPixels src, int srcX, int srcY, int dstX, int dstY, int width, int height) → void

inherited

toDataUrl() → FutureOr<String>

inherited

toPCanvas({PCanvasPainter? painter}) → PCanvas

inherited

toPCanvasPixelsABGR() → PCanvasPixelsABGR

override

toPCanvasPixelsARGB() → PCanvasPixelsARGB

override

toPCanvasPixelsRGBA() → PCanvasPixelsRGBA

override

toPNG() → FutureOr<Uint8List>

inherited

toString() → String

A string representation of this object.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited