Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
//License from project: Open Source License 

import android.graphics.Bitmap;

import android.graphics.Canvas;

import android.graphics.Paint;

public class Main {
    public static Bitmap joinBitmaps(Bitmap first, Bitmap second) {
        Bitmap result = Bitmap.createBitmap(first.getWidth(), first.getHeight(), Bitmap.Config.ARGB_8888);
        Canvas canvas = new Canvas(result);
        Paint bitmapPaint = new Paint();
        if (second.getWidth() != first.getWidth() && second.getHeight() != first.getHeight()) {
            second = createScaledToFillBitmap(second, first.getWidth(), first.getHeight());
        }

        canvas.drawBitmap(first, 0, 0, bitmapPaint);
        canvas.drawBitmap(second, 0, 0, bitmapPaint);

        return result;
    }

    public static Bitmap createScaledToFillBitmap(Bitmap bitmap, int reqWidth, int reqHeight) {
        final int height = bitmap.getHeight();
        final int width = bitmap.getWidth();

        float widthScaleF = (float) width / (float) reqWidth;
        float heightScaleF = (float) height / (float) reqHeight;
        if (widthScaleF < heightScaleF) {
            return Bitmap.createScaledBitmap(bitmap, reqWidth, (int) (height / widthScaleF), true);
        } else {
            return Bitmap.createScaledBitmap(bitmap, (int) (width / heightScaleF), reqHeight, true);
        }
    }
}