tokiAi

Nikon z7 If the API supports it, it would be a good feature, because you don't always need the image to automate calibration and to determine the sharpness on the...

Do I understand it right? **gphoto2 --capture-preview**: connects to the camera liveview and then 0x9203 or "GetLiveViewImage" (Nikon SDK Specifications) is sent to the camera and the camera replies with...

Is it possible to read this information out of the --debug text? From the Nikon SDK specification, I know that 0x9203 gives me the LiveViewObject (no version). But I don't...

**a question maybe a second bug:** Why are the commands always executed twice in the debug? e.g. ``` 0.333897 ptp_usb_getdata (2): Reading PTP_OC 0x9203 (GetLiveViewImg) data... 0.333949 gp_port_read (3): Reading...

Ah sorry, I must have overlooked it. So the parameter would be to test other alignment algorithms. I would like to test whether these bring better results.

Closed the PR because tests failed. Not as trivial as I thought to solve this, except making channel_axis mandatory and updating the documentation accordingly. A more robust solution is needed...

> I personally would consider this to be behavior as documented (@lagru) The [documentation](https://scikit-image.org/docs/stable/api/skimage.transform.html#skimage.transform.rescale) for skimage.transform.rescale seems to underemphasize the importance of the channel_axis parameter, especially for common use cases...