CrControlCode_ZoomOperation

Execute the zoom operation.

It may not be possible to operate depending on the model and lens type. refs Zoom Operation / Zoom Scale.

For models that support CrDeviceProperty_Zoom_Speed_Range, link with Range(min/max/step) of CrDeviceProperty_Zoom_Speed_Range.

CrDataType: CrDataType_Int8

Value	Explanation
-1	min
1	max
1	step

This Control Code can be executed only when the device property CrDeviceProperty_Zoom_Operation_Status is Enabled.

The parameter range is variable. Refer to the device property CrDeviceProperty_Zoom_Speed_Range for parameter range.

Value examples:

1: Tele zoom (zoom speed=1)

-1: Wide zoom (zoom speed=1)

0: Stop zoom