MIP_BitmapUtils.java 文件源码

@TargetApi(Build.VERSION_CODES.ICE_CREAM_SANDWICH)
public static byte[] convertBitmapToBytes(Bitmap bitmap)
{
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.ICE_CREAM_SANDWICH)
    {
        ByteBuffer buffer = ByteBuffer.allocate(bitmap.getByteCount());
        bitmap.copyPixelsToBuffer(buffer);
        return buffer.array();
    }
    else
    {
        ByteArrayOutputStream baos = new ByteArrayOutputStream();
        bitmap.compress(Bitmap.CompressFormat.JPEG, 100, baos);
        byte[] data = baos.toByteArray();
        return data;
    }
}