BufferedInputStream in = new BufferedInputStream( new FileInputStream(new File(path))); BitmapFactory.Options options = new BitmapFactory.Options(); options.inJustDecodeBounds = false; options.inSampleSize = 2;//宽和高变为原来的1/2,即图片压缩为原来的1/4 Bitmap bitmap = BitmapFactory.decodeStream(in, null, options);
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时间: 2024-12-26 10:17:10