onPictureTaken里第一个参数就是byte数组public abstract void onPictureTaken (byte[] data, Camera camera)Since: API Level 1
Callback for when a picture is taken.
Parameters
data a byte array of the picture data
camera the Camera service object你直接对data做转换的操做。
Callback for when a picture is taken.
Parameters
data a byte array of the picture data
camera the Camera service object你直接对data做转换的操做。
问题的关键是怎么对他进行灰度处理?