Main.java Source code

Introduction

Here is the source code for Main.java

Source

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

public class Main {

    public static Bitmap resizeImageByWidth(Bitmap defaultBitmap, int targetWidth) {
        int rawWidth = defaultBitmap.getWidth();
        int rawHeight = defaultBitmap.getHeight();
        float targetHeight = targetWidth * (float) rawHeight / (float) rawWidth;
        float scaleWidth = targetWidth / (float) rawWidth;
        float scaleHeight = targetHeight / (float) rawHeight;
        Matrix localMatrix = new Matrix();
        localMatrix.postScale(scaleHeight, scaleWidth);
        return Bitmap.createBitmap(defaultBitmap, 0, 0, rawWidth, rawHeight, localMatrix, true);
    }
}