1 private static Bitmap big(Bitmap bitmap) {
2 Matrix matrix = new Matrix();
3 matrix.postScale(1.5f,1.5f); //长和宽放大缩小的比例
4 Bitmap resizeBmp = Bitmap.createBitmap(bitmap,0,0,bitmap.getWidth(),bitmap.getHeight(),matrix,true);
5 return resizeBmp;
6 }
7
8 private static Bitmap small(Bitmap bitmap) {
9 Matrix matrix = new Matrix();
10 matrix.postScale(0.8f,0.8f); //长和宽放大缩小的比例
11 Bitmap resizeBmp = Bitmap.createBitmap(bitmap,0,0,bitmap.getWidth(),bitmap.getHeight(),matrix,true);
12 return resizeBmp;
13 }
