create Scaled Bitmap by scale and filtering - Android Graphics

Android examples for Graphics:Bitmap Scale

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Description

create Scaled Bitmap by scale and filtering

Demo Code

/*/*from w  ww. jav  a 2  s  . co m*/
 * http://code.google.com/p/ametro/
 * Transport map viewer for Android platform
 * Copyright (C) 2009-2010 contacts@ametro.org Roman Golovanov and other
 * respective project committers (see project home page)
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *  
 */
//package com.java2s;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;

public class Main {
    public static Bitmap createScaledBitmap(String path, float scale,
            boolean filtering) {
        Bitmap src = BitmapFactory.decodeFile(path);
        int width = (int) (src.getWidth() * scale + 0.5f);
        int height = (int) (src.getHeight() * scale + 0.5f);
        return Bitmap.createScaledBitmap(src, width, height, filtering);
    }
}

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