Example usage for android.graphics ColorMatrix set

Introduction

In this page you can find the example usage for android.graphics ColorMatrix set.

Prototype

public void set(float[] src) 

Source Link

Document

Assign the array of floats into this matrix, copying all of its values.

Usage

From source file:Main.java

private static ColorMatrixColorFilter getBrightnessMatrixColorFilter(float brightness) {
    ColorMatrix matrix = new ColorMatrix();
    matrix.set(new float[] { 1, 0, 0, 0, brightness, 0, 1, 0, 0, brightness, 0, 0, 1, 0, brightness, 0, 0, 0, 1,
            0 });/*from w  ww .  j a  v  a  2s .com*/
    return new ColorMatrixColorFilter(matrix);
}

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From source file:Main.java

public static void changeBrightness(ImageView imageview, float brightness) {
    ColorMatrix matrix = new ColorMatrix();
    matrix.set(new float[] { 1, 0, 0, 0, brightness, 0, 1, 0, 0, brightness, 0, 0, 1, 0, brightness, 0, 0, 0, 1,
            0 });/*from   www.  j av  a2 s . c o m*/
    imageview.setColorFilter(new ColorMatrixColorFilter(matrix));
}

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From source file:Main.java

public static ColorMatrixColorFilter brightIt(int fb) {
    ColorMatrix cmB = new ColorMatrix();
    cmB.set(new float[] { 1, 0, 0, 0, fb, 0, 1, 0, 0, fb, 0, 0, 1, 0, fb, 0, 0, 0, 1, 0 });

    ColorMatrix colorMatrix = new ColorMatrix();
    colorMatrix.set(cmB);//from w ww. j  a v  a2s  . c om
    ColorMatrixColorFilter f = new ColorMatrixColorFilter(colorMatrix);
    return f;
}

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From source file:Main.java

public static ColorMatrixColorFilter createCcf(int r, int g, int b) {
    ColorMatrix cm = new ColorMatrix();
    cm.set(new float[] { 1, 0, 0, 0, r, 0, 1, 0, 0, g, 0, 0, 1, 0, b, 0, 0, 0, 1, 0 }); // last line is antialias
    return new ColorMatrixColorFilter(cm);
}

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From source file:Main.java

public static Bitmap handleColorMatrix(Bitmap bm, float[] matrixs) {
    Bitmap bitmap = Bitmap.createBitmap(bm.getWidth(), bm.getHeight(), Bitmap.Config.ARGB_8888);
    Canvas canvas = new Canvas(bitmap);
    Paint paint = new Paint();

    ColorMatrix colorMatrix = new ColorMatrix();
    colorMatrix.set(matrixs);
    paint.setColorFilter(new ColorMatrixColorFilter(colorMatrix));

    canvas.drawBitmap(bm, 0, 0, paint);//from ww  w.  java 2  s  .c  o m

    return bitmap;
}

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From source file:Main.java

public static Bitmap revertImage(Bitmap bm) {
    Bitmap bitmap = Bitmap.createBitmap(bm.getWidth(), bm.getHeight(), Bitmap.Config.ARGB_8888);
    Canvas canvas = new Canvas(bitmap);
    Paint paint = new Paint();

    float[] matrixs = new float[] { -1, 0, 0, 1, 1, 0, -1, 0, 1, 1, 0, 0, -1, 1, 1, 0, 0, 0, 1, 0 };

    ColorMatrix colorMatrix = new ColorMatrix();
    colorMatrix.set(matrixs);
    paint.setColorFilter(new ColorMatrixColorFilter(colorMatrix));

    canvas.drawBitmap(bm, 0, 0, paint);//ww  w .  j a  v  a2 s .  co  m

    return bitmap;
}

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From source file:Main.java

public static Bitmap desaturateImage(Bitmap bm) {
    Bitmap bitmap = Bitmap.createBitmap(bm.getWidth(), bm.getHeight(), Bitmap.Config.ARGB_8888);
    Canvas canvas = new Canvas(bitmap);
    Paint paint = new Paint();

    float[] matrixs = new float[] { 1.5f, 1.5f, 1.5f, 0, -1, 1.5f, 1.5f, 1.5f, 0, -1, 1.5f, 1.5f, 1.5f, 0, -1,
            0, 0, 0, 1, 0 };//from w w  w  .  j  a v  a 2  s  .c  om

    ColorMatrix colorMatrix = new ColorMatrix();
    colorMatrix.set(matrixs);
    paint.setColorFilter(new ColorMatrixColorFilter(colorMatrix));

    canvas.drawBitmap(bm, 0, 0, paint);

    return bitmap;
}

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From source file:Main.java

public static Bitmap memoriesImage(Bitmap bm) {
    Bitmap bitmap = Bitmap.createBitmap(bm.getWidth(), bm.getHeight(), Bitmap.Config.ARGB_8888);
    Canvas canvas = new Canvas(bitmap);
    Paint paint = new Paint();

    float[] matrixs = new float[] { 0.393f, 0.769f, 0.189f, 0, 0, 0.349f, 0.686f, 0.168f, 0, 0, 0.272f, 0.534f,
            0.134f, 0, 0, 0, 0, 0, 1, 0 };

    ColorMatrix colorMatrix = new ColorMatrix();
    colorMatrix.set(matrixs);
    paint.setColorFilter(new ColorMatrixColorFilter(colorMatrix));

    canvas.drawBitmap(bm, 0, 0, paint);//from w ww  .  j a  v a  2  s.  c  om

    return bitmap;
}

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From source file:Main.java

public static Bitmap generateGrayImage(Bitmap bm) {
    Bitmap bitmap = Bitmap.createBitmap(bm.getWidth(), bm.getHeight(), Bitmap.Config.ARGB_8888);
    Canvas canvas = new Canvas(bitmap);
    Paint paint = new Paint();

    float[] matrixs = new float[] { 0.33f, 0.59f, 0.11f, 0, 0, 0.33f, 0.59f, 0.11f, 0, 0, 0.33f, 0.59f, 0.11f,
            0, 0, 0, 0, 0, 1, 0 };//from  w  ww. j av a  2  s  .  co m

    ColorMatrix colorMatrix = new ColorMatrix();
    colorMatrix.set(matrixs);
    paint.setColorFilter(new ColorMatrixColorFilter(colorMatrix));

    canvas.drawBitmap(bm, 0, 0, paint);

    return bitmap;
}

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From source file:Main.java

public static Bitmap highSaturationImage(Bitmap bm) {
    Bitmap bitmap = Bitmap.createBitmap(bm.getWidth(), bm.getHeight(), Bitmap.Config.ARGB_8888);
    Canvas canvas = new Canvas(bitmap);
    Paint paint = new Paint();

    float[] matrixs = new float[] { 1.438f, -0.122f, -0.016f, 0, -0.03f, -0.062f, 1.378f, -0.016f, 0, 0.05f,
            -0.062f, -0.122f, 1.438f, 0, -0.02f, 0, 0, 0, 1, 0 };

    ColorMatrix colorMatrix = new ColorMatrix();
    colorMatrix.set(matrixs);
    paint.setColorFilter(new ColorMatrixColorFilter(colorMatrix));

    canvas.drawBitmap(bm, 0, 0, paint);//  w w w  .  j av a2s . c o m

    return bitmap;
}

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