DSLR Controller是一款可以允许用户从Android智能手机或者平板电脑上方便舒适地控制Canon佳能EOS系列数码单反相机设备的应用，此程序可以控制相机的大部份功能。

DSLR Controller只需通过一条USB转micro USB的数据线让手机与相机连接。当相机连接安装了DSLR Controller的手机之后，就会在手机的屏幕上以15fps的显示帧速进行实时取景，然后就可以在手机上控制相机的光圈大小及快门速度、白平衡、 ISO、照片风格、直方图等，还支持触控对焦。

v0.83：

Added:

Display filter: Exposure

Quick review time

Histogram, exposure, and EXIF to image review

HDR/M mode

HDR limit markers

Modified:

Delayed liveview shutoff during image review

Grid is now a popup selector

Tapping next to the popup dismisses

Memory detection

Render thread count selection

Fixed:

Grid is now displayed in fullscreen mode

Histogram mode is now remembered

Colors during video recording (some models)

Liveview performance stabalization