Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
import android.graphics.Bitmap;

import android.graphics.Color;

public class Main {
    public static Bitmap doSherpiaEffect(Bitmap src, int depth, double red, double green, double blue) {
        int width = src.getWidth();
        int height = src.getHeight();
        Bitmap bmOut = Bitmap.createBitmap(width, height, src.getConfig());
        final double GS_RED = 0.3;
        final double GS_GREEN = 0.59;
        final double GS_BLUE = 0.11;
        int A, R, G, B;
        int pixel;

        for (int x = 0; x < width; ++x) {
            for (int y = 0; y < height; ++y) {
                pixel = src.getPixel(x, y);
                A = Color.alpha(pixel);
                R = Color.red(pixel);
                G = Color.green(pixel);
                B = Color.blue(pixel);
                B = G = R = (int) (GS_RED * R + GS_GREEN * G + GS_BLUE * B);

                R += (depth * red);
                if (R > 255) {
                    R = 255;
                }

                G += (depth * green);
                if (G > 255) {
                    G = 255;
                }

                B += (depth * blue);
                if (B > 255) {
                    B = 255;
                }

                bmOut.setPixel(x, y, Color.argb(A, R, G, B));
            }
        }
        return bmOut;
    }
}