PCanvasPixelsARGB class
PCanvasPixels in ARGB
format.
- Inheritance
-
- Object
- PCanvasPixels
- PCanvasPixelsARGB
Constructors
- PCanvasPixelsARGB.blank(int width, int height)
-
PCanvasPixelsARGB.fromBytes(int width, int height, List<
int> bytes) - PCanvasPixelsARGB.fromPixels(int width, int height, Uint32List pixels)
Properties
- format → String
-
The pixel format.
no setteroverride
- hashCode → int
-
The hash code for this object.
no setterinherited
- height → int
-
Height of the pixels image.
finalinherited
- length → int
-
Length of pixels.
no setterinherited
- lengthInBytes → int
-
Length of pixels in bytes.
no setterinherited
- pixels → Uint32List
-
Pixels are encoded into 4-byte Uint32 integers.
See format.
finalinherited
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- width → int
-
Width of the pixels image.
finalinherited
Methods
-
copyRect(
int x, int y, int width, int height) → PCanvasPixels? -
inherited
-
copyRectangle(
PRectangle r) → PCanvasPixels? -
inherited
-
createBlank(
int width, int height) → PCanvasPixelsARGB -
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 valuep
.inherited -
setPixelFrom(
PCanvasPixels src, int srcX, int srcY, int dstX, int dstY) → void -
Sets a pixels at (
dstX
,dstY
) with value fromsrc
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