Package jp.co.cyberagent.android.gpuimage.filter

Class GPUImageToonFilter

java.lang.Object

jp.co.cyberagent.android.gpuimage.filter.GPUImageFilter

jp.co.cyberagent.android.gpuimage.filter.GPUImage3x3TextureSamplingFilter

jp.co.cyberagent.android.gpuimage.filter.GPUImageToonFilter

public class GPUImageToonFilter
extends GPUImage3x3TextureSamplingFilter

This uses Sobel edge detection to place a black border around objects, and then it quantizes the colors present in the image to give a cartoon-like quality to the image.

Field Summary

Fields

Modifier and Type	Field	Description
static java.lang.String	TOON_FRAGMENT_SHADER

Fields inherited from class jp.co.cyberagent.android.gpuimage.filter.GPUImage3x3TextureSamplingFilter

THREE_X_THREE_TEXTURE_SAMPLING_VERTEX_SHADER

Fields inherited from class jp.co.cyberagent.android.gpuimage.filter.GPUImageFilter

NO_FILTER_FRAGMENT_SHADER, NO_FILTER_VERTEX_SHADER

Constructor Summary

Constructors

Constructor	Description
GPUImageToonFilter()
GPUImageToonFilter(float threshold, float quantizationLevels)

Method Summary

Modifier and Type	Method	Description
void	onInit()
void	onInitialized()
void	setQuantizationLevels(float quantizationLevels)	The levels of quantization for the posterization of colors within the scene, with a default of 10.0.
void	setThreshold(float threshold)	The threshold at which to apply the edges, default of 0.2.

Methods inherited from class jp.co.cyberagent.android.gpuimage.filter.GPUImage3x3TextureSamplingFilter

onOutputSizeChanged, setLineSize, setTexelHeight, setTexelWidth

Methods inherited from class jp.co.cyberagent.android.gpuimage.filter.GPUImageFilter

convertStreamToString, destroy, getAttribPosition, getAttribTextureCoordinate, getOutputHeight, getOutputWidth, getProgram, getUniformTexture, ifNeedInit, isInitialized, loadShader, onDestroy, onDraw, onDrawArraysPre, runOnDraw, runPendingOnDrawTasks, setFloat, setFloatArray, setFloatVec2, setFloatVec3, setFloatVec4, setInteger, setPoint, setUniformMatrix3f, setUniformMatrix4f

Methods inherited from class java.lang.Object

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

Field Detail

TOON_FRAGMENT_SHADER

public static final java.lang.String TOON_FRAGMENT_SHADER

See Also:

Constant Field Values

Constructor Detail

GPUImageToonFilter

public GPUImageToonFilter()

GPUImageToonFilter

public GPUImageToonFilter(float threshold,
                          float quantizationLevels)

Method Detail

onInit

public void onInit()

Overrides:

onInit in class GPUImage3x3TextureSamplingFilter

onInitialized

public void onInitialized()

Overrides:

onInitialized in class GPUImage3x3TextureSamplingFilter

setThreshold

public void setThreshold(float threshold)

The threshold at which to apply the edges, default of 0.2.

Parameters:

threshold - default 0.2

setQuantizationLevels

public void setQuantizationLevels(float quantizationLevels)

The levels of quantization for the posterization of colors within the scene, with a default of 10.0.

Parameters:

quantizationLevels - default 10.0