| open |
Opens a video device driver where it is necessary. |
| close |
Closes a video driver where it is necessary. |
| recommended_window_size |
Given a width and a height for a window, returns the best size that works for a particular piece of hardware. |
| set_update_rate |
Sets the monitor refresh rate (frame rate). |
| get_update_rate |
Returns the value of the monitor update rate. |
| set_subimage |
Defines a subimage of the video. This affects the monitored video and, usually, the captured video as well. |
| get_subimage |
Returns the current subimage geometry. |
| monitor |
Activates/Deactivates the monitor. |
| freeze |
Freezes the monitor frame. In some cases, this is equivalent to a monitor(off). |
| resume |
Resumes the monitor if freeze is supported. |
| set_input_connector |
Selects a video input connector using a string. |
| set_output_connector |
Selects a video output connector using a string. |
| get_input_connector |
Returns the video input connector string. |
| get_output_connector |
Returns the video output connector string. |
| set_signal_format |
Sets the analog signal format (NTSC, PAL, SECAM) |
| get_signal_format |
Returns the analog signal format value. |
| set_hue |
Sets the value for hue. |
| set_brightness |
Sets the brightness value. |
| set_contrast |
Sets the contrast vale. |
| set_saturation |
Sets the saturation value. |
| get_hue |
Gets the value for hue. |
| get_brightness |
Gets the brightness value. |
| get_contrast |
Gets the contrast vale. |
| get_saturation |
Gets the saturation value. |