scale Bitmap image to - Android Graphics

Android examples for Graphics:Bitmap Scale

  1. HOME
  2. Android
  3. Graphics
  4. Bitmap Scale

Description

scale Bitmap image to

Demo Code


//package com.java2s;

import android.graphics.Bitmap;

import android.graphics.Matrix;

public class Main {
    /**/*from  ww w  .j a  v a2  s .  c  om*/
     * scale image
     */
    public static Bitmap scaleImageTo(Bitmap org, int newWidth,
            int newHeight) {
        return scaleImage(org, (float) newWidth / org.getWidth(),
                (float) newHeight / org.getHeight());
    }

    /**
     * scale image
     */
    public static Bitmap scaleImage(Bitmap org, float scaleWidth,
            float scaleHeight) {
        if (org == null) {
            return null;
        }
        Matrix matrix = new Matrix();
        matrix.postScale(scaleWidth, scaleHeight);
        return Bitmap.createBitmap(org, 0, 0, org.getWidth(),
                org.getHeight(), matrix, true);
    }
}

Related Tutorials