(android图像处理)android之bitmap各种常用函数
maskBitmap.getPixels(pixels, 0, maskBitmap.getWidth()*2, 0, 0, maskBitmap.getWidth(), maskBitmap.getHeight());
Bitmap newBitmap = Bitmap.createBitmap(pixels, 0, maskBitmap.getWidth(), maskBitmap.getWidth(), maskBitmap.getHeight() * 4,Config.ARGB_8888);
Bitmap p_1 = BitmapFactory.decodeFile("data/data/com.test/filse/you.jpg");
Bitmap p_2 = BitmapFactory.decodeFile("data/data/com.test/filse/test.jpg");
DisplayMetrics outMetrics = new DisplayMetrics();
getWindowManager().getDefaultDisplay().getMetrics(outMetrics);
int s_w = outMetrics.widthPixels;
int s_h = outMetrics.heightPixels;
Bitmap t = Bitmap.createScaledBitmap(_3, 400, 400, false);
OutputStream out = null;
try {
out = new FileOutputStream(new File("data/data/com.test/filse/new1.png"));
} catch (FileNotFoundException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
t.compress(CompressFormat.JPEG, 100, out);
Bitmap.creatBitmap(src,x,y,width,height,filter);
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