Android Bitmap Color Change boost(Bitmap src)

Description

Boost color intensity.

Parameter

Parameter	Description
src	the src

Return

the bitmap

Declaration

public static Bitmap boost(Bitmap src) 

Method Source Code

//package com.java2s;

import android.graphics.Bitmap;

import android.graphics.Color;

public class Main {
    /**//from  w w  w  . j  a  v a  2  s . c o  m
     * Boost color intensity.
     * 
     * @param src
     *            the src
     * @return the bitmap
     * @author siddhesh
     */
    public static Bitmap boost(Bitmap src) {
        int width = src.getWidth();
        int height = src.getHeight();
        final float factor = 1.3f;

        Bitmap bmOut = Bitmap.createBitmap(width, height, src.getConfig());

        int[] pix = new int[width * height];
        src.getPixels(pix, 0, width, 0, 0, width, height);

        int A, R, G, B;

        int i = 0;
        for (int pixel : pix) {
            A = Color.alpha(pixel);
            R = Color.red(pixel);
            G = Color.green(pixel);
            B = Color.blue(pixel);

            R = (int) (R * factor);
            if (R > 255)
                R = 255;

            G = (int) (G * factor);
            if (G > 255)
                G = 255;

            B = (int) (B * factor);
            if (B > 255)
                B = 255;

            pix[i] = Color.argb(A, R, G, B);
            i++;
        }

        bmOut.setPixels(pix, 0, width, 0, 0, width, height);
        // src.recycle();
        return bmOut;
    }
}

Related

1. adjustedContrast(Bitmap src, double value)
2. brightness(Bitmap src, int value)
3. changeHue(Bitmap bmp, int hue, int width, int height)
4. createAnaglyphBitmap(Bitmap bitmap)
5. createSaturatedBitmap(final Bitmap bitmap)