Android examples for Graphics:Bitmap Scale
scale Bitmap Width
/*/*from ww w . j a v a 2 s .co m*/ Copyright (C) 2015 R?mi Jouannet <remijouannet@gmail.com> This file is part of get10. get10 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; public class Main { public static Bitmap scaleBitmapWidth(Bitmap bitmap, int width) { float ratio = bitmap.getWidth() / bitmap.getHeight(); return scaleBitmap(bitmap, width, (width * bitmap.getHeight()) / bitmap.getWidth()); } public static Bitmap scaleBitmap(Bitmap bitmap, int width, int height) { Bitmap newBitmap = Bitmap.createScaledBitmap(bitmap, width, height, false); return newBitmap; } }