傻猫
android bitmap的放大缩小private static Bitmap big(Bitmap bitmap) {
Matrix matrix = new Matrix();
matrix.postScale(1.5f,1.5f); //长和宽放大比例
matrix.postScale(0.8f,0.8f); //长和宽缩小的比例
Bitmap resizeBmp = Bitmap.createBitmap(bitmap,0,0,bitmap.getWidth(),bitmap.getHeight(),matrix,true);
return resizeBmp;
}
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private static Bitmap big(Bitmap bitmap) {
Matrix matrix = new Matrix();
matrix.postScale(1.5f,1.5f); //长和宽放大比例
matrix.postScale(0.8f,0.8f); //长和宽缩小的比例
Bitmap resizeBmp = Bitmap.createBitmap(bitmap,0,0,bitmap.getWidth(),bitmap.getHeight(),matrix,true);
return resizeBmp;
}