create Color ColorMatrixColorFilter - Android Graphics

Android examples for Graphics:Create Color

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Description

create Color ColorMatrixColorFilter

Demo Code


//package com.java2s;

import android.graphics.ColorMatrixColorFilter;

public class Main {
    public static ColorMatrixColorFilter createColorChangeFilter(
            int newColor) {
        final int r = (newColor >> 16) & 255;
        final int g = (newColor >> 8) & 255;
        final int b = newColor & 255;
        float rRatio = ((float) r) / 255.0f;
        float gRatio = ((float) g) / 255.0f;
        float bRatio = ((float) b) / 255.0f;
        final float[] array = new float[] { rRatio, 0, 0, 0, 0, 0, gRatio,
                0, 0, 0, 0, 0, bRatio, 0, 0, 0, 0, 0, 1, 0 };
        return new ColorMatrixColorFilter(array);
    }/* w w w.java  2 s. c o m*/
}

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