ImageCompressUtil.java 文件源码

/**
         * @param b Bitmap
         * @return 图片存储的位置
         */
        public static File saveImg(Bitmap b, String name) throws Exception {
            String path = Environment.getExternalStorageDirectory().getPath() + File.separator + "test/headImg/";
            File mediaFile = new File(path + File.separator + name + ".jpg");
            if (mediaFile.exists()) {
                mediaFile.delete();

            }
            if (!new File(path).exists()) {
                new File(path).mkdirs();
            }
            mediaFile.createNewFile();
            FileOutputStream fos = new FileOutputStream(mediaFile);
            b.compress(Bitmap.CompressFormat.PNG, 100, fos);
            fos.flush();
            fos.close();
            b.recycle();
            b = null;
            System.gc();
//            return mediaFile.getPath();
            return mediaFile;
        }