android.graphics
Class AvoidXfermode

java.lang.Object
  android.graphics.Xfermode
      android.graphics.AvoidXfermode

public class AvoidXfermode
extends Xfermode

AvoidXfermode xfermode will draw the src everywhere except on top of the opColor or, depending on the Mode, draw only on top of the opColor.

Nested Class Summary

static class

AvoidXfermode.Mode

Field Summary

Fields inherited from class android.graphics.Xfermode

native_instance

Constructor Summary

AvoidXfermode(int opColor, int tolerance, AvoidXfermode.Mode mode)
This xfermode will draw the src everywhere except on top of the opColor or, depending on the Mode, draw only on top of the opColor.

Method Summary

Methods inherited from class android.graphics.Xfermode

finalize

Methods inherited from class java.lang.Object

clone, equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

AvoidXfermode

public AvoidXfermode(int opColor,
                     int tolerance,
                     AvoidXfermode.Mode mode)

This xfermode will draw the src everywhere except on top of the opColor or, depending on the Mode, draw only on top of the opColor.

Parameters:

opColor - The color to avoid (or to target depending on Mode). Note that the alpha in opColor is ignored.

tolerance - How closely we compare a pixel to the opColor. 0 - only operate if exact match 255 - maximum gradation (blending) based on how similar the pixel is to our opColor (max tolerance)

mode - If we should avoid or target the opColor