CrDeviceProperty_ExtendedShutterSpeed¶
Get/Set the Extended Shutter Speed
CrDataType: CrDataType_UInt64Array
Parameter Code |
Explanation |
|---|---|
CrExtendedShutterSpeed_Bulb |
BULB
|
CrExtendedShutterSpeed_Nothing |
nothing to display
|
Other than above values |
The real value of shutter speed (Upper four bytes: numerator, Lower four bytes: denominator)
|
Extended command for “Shutter Speed”setting.
The representation size of the denominator and numerator of CrDeviceProperty_ShutterSpeed is doubled. The usage is the same as CrDeviceProperty_ShutterSpeed.
e.g.) 0x0000000F0000000A:
0x0000000F (means 15) / 0x00000000A (means 10) = 1.5”