Android 图片压缩的方法

标签：android   图片压缩   bitmap   

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;
	}

Android 图片压缩的方法

标签：android   图片压缩   bitmap   

原文地址：http://blog.csdn.net/xiaoyuan511/article/details/38756561