get Screen Fit Bitmap - Android Graphics

Android examples for Graphics:Bitmap Resize

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

Description

get Screen Fit Bitmap

Demo Code

/*//from   w  ww  .ja  v  a 2  s . c om
 * Copyright (C) 2012 Kazuya (Kaz) Yokoyama <kazuya.yokoyama@gmail.com>
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
//package com.java2s;

import android.graphics.Bitmap;

import android.graphics.Matrix;

public class Main {
    public static Bitmap getScreenFitBitmap(Bitmap src, int dispWidth,
            int dispHeight) {
        int srcWidth = src.getWidth();
        int srcHeight = src.getHeight();

        float scale = (float) dispWidth / srcWidth;

        Matrix matrix = new Matrix();
        matrix.postScale(scale, scale);

        return Bitmap.createBitmap(src, 0, 0, srcWidth, srcHeight, matrix,
                true);
    }
}

Related Tutorials