create Bitmap For Foto Mix via Canvas - Android Graphics

Android examples for Graphics:Bitmap Create

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Description

create Bitmap For Foto Mix via Canvas

Demo Code


//package com.java2s;

import android.graphics.Bitmap;

import android.graphics.Bitmap.Config;

import android.graphics.Canvas;

public class Main {
    public static final int LEFT = 0;
    public static final int RIGHT = 1;
    public static final int TOP = 3;
    public static final int BOTTOM = 4;

    private static Bitmap createBitmapForFotoMix(Bitmap first,
            Bitmap second, int direction) {
        if (first == null) {
            return null;
        }//  ww w . j a  v a  2s  . c om
        if (second == null) {
            return first;
        }
        int fw = first.getWidth();
        int fh = first.getHeight();
        int sw = second.getWidth();
        int sh = second.getHeight();
        Bitmap newBitmap = null;
        if (direction == LEFT) {
            newBitmap = Bitmap.createBitmap(fw + sw, fh > sh ? fh : sh,
                    Config.ARGB_8888);
            Canvas canvas = new Canvas(newBitmap);
            canvas.drawBitmap(first, sw, 0, null);
            canvas.drawBitmap(second, 0, 0, null);
        } else if (direction == RIGHT) {
            newBitmap = Bitmap.createBitmap(fw + sw, fh > sh ? fh : sh,
                    Config.ARGB_8888);
            Canvas canvas = new Canvas(newBitmap);
            canvas.drawBitmap(first, 0, 0, null);
            canvas.drawBitmap(second, fw, 0, null);
        } else if (direction == TOP) {
            newBitmap = Bitmap.createBitmap(sw > fw ? sw : fw, fh + sh,
                    Config.ARGB_8888);
            Canvas canvas = new Canvas(newBitmap);
            canvas.drawBitmap(first, 0, sh, null);
            canvas.drawBitmap(second, 0, 0, null);
        } else if (direction == BOTTOM) {
            newBitmap = Bitmap.createBitmap(sw > fw ? sw : fw, fh + sh,
                    Config.ARGB_8888);
            Canvas canvas = new Canvas(newBitmap);
            canvas.drawBitmap(first, 0, 0, null);
            canvas.drawBitmap(second, 0, fh, null);
        }
        return newBitmap;
    }
}

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