图片缩放
public static Bitmap imageScale(Bitmap bitmap, int dst_w, int dst_h) {
int src_w = bitmap.getWidth();
int src_h = bitmap.getHeight();
float scale_w = ((float) dst_w) / src_w;
float scale_h = ((float) dst_h) / src_h;
Matrix matrix = new Matrix();
matrix.postScale(scale_w, scale_h);
Bitmap dstbmp = Bitmap.createBitmap(bitmap, 0, 0, src_w, src_h, matrix,
true);
return dstbmp;
}
获取网络图片
public static Bitmap getBitmap(String path) throws IOException {
URL url = new URL(path);
HttpURLConnection conn = (HttpURLConnection)url.openConnection();
conn.setConnectTimeout(8000);
conn