public class ImageData extends JavaScriptObject
| Modifier | Constructor and Description |
|---|---|
protected |
ImageData() |
| Modifier and Type | Method and Description |
|---|---|
int |
getAlphaAt(int x,
int y)
Returns the alpha value at position (x,y).
|
int |
getBlueAt(int x,
int y)
Returns the blue value at position (x,y).
|
CanvasPixelArray |
getData()
Returns a canvas pixel array of size width * height * 4.
|
int |
getGreenAt(int x,
int y)
Returns the green value at position (x,y).
|
int |
getHeight()
Returns the height of this image data object.
|
int |
getRedAt(int x,
int y)
Returns the red value at position (x,y).
|
int |
getWidth()
Returns the width of this image data object.
|
void |
setAlphaAt(int alpha,
int x,
int y)
Sets the alpha value at position (x,y).
|
void |
setBlueAt(int blue,
int x,
int y)
Sets the blue value at position (x,y).
|
void |
setGreenAt(int green,
int x,
int y)
Sets the green value at position (x,y).
|
void |
setRedAt(int red,
int x,
int y)
Sets the red value at position (x,y).
|
cast, createArray, createArray, createFunction, createObject, equals, hashCode, toSource, toStringpublic final int getAlphaAt(int x,
int y)
x - the x coordinatey - the y coordinatesetAlphaAt(int, int, int),
getColorAt(int, int, int)public final int getBlueAt(int x,
int y)
x - the x coordinatey - the y coordinatesetBlueAt(int, int, int),
getColorAt(int, int, int)public final CanvasPixelArray getData()
CanvasPixelArray objectpublic final int getGreenAt(int x,
int y)
x - the x coordinatey - the y coordinatesetGreenAt(int, int, int),
getColorAt(int, int, int)public final int getHeight()
public final int getRedAt(int x,
int y)
x - the x coordinatey - the y coordinatesetRedAt(int, int, int),
getColorAt(int, int, int)public final int getWidth()
public final void setAlphaAt(int alpha,
int x,
int y)
alpha - the alpha valuex - the x coordinatey - the y coordinategetAlphaAt(int, int),
getColorAt(int, int, int)public final void setBlueAt(int blue,
int x,
int y)
blue - the blue valuex - the x coordinatey - the y coordinategetBlueAt(int, int),
getColorAt(int, int, int)public final void setGreenAt(int green,
int x,
int y)
green - the green valuex - the x coordinatey - the y coordinategetGreenAt(int, int),
getColorAt(int, int, int)public final void setRedAt(int red,
int x,
int y)
red - the red valuex - the x coordinatey - the y coordinategetRedAt(int, int),
getColorAt(int, int, int)