Android 图片压缩的方法
public static Bitmap revitionImageSize(String path) throws IOException { BufferedInputStream in = new BufferedInputStream(new FileInputStream( new File(path))); BitmapFactory.Options options = new BitmapFactory.Options(); options.inJustDecodeBounds = true; BitmapFactory.decodeStream(in, null, options); in.close(); int i = 0; Bitmap bitmap = null; while (true) { if ((options.outWidth >> i <= 1000) && (options.outHeight >> i <= 1000)) { in = new BufferedInputStream( new FileInputStream(new File(path))); options.inSampleSize = (int) Math.pow(2.0D, i); options.inJustDecodeBounds = false; bitmap = BitmapFactory.decodeStream(in, null, options); break; } i += 1; } return bitmap; }
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