ScaleIntensity should give the option for channel_wise

[rijobro]

StdShiftIntensity gives the option for channel_wise, but ScaleIntensity doesn't.

[Nic-Ma]

Hi @rijobro ,

This feature request looks good to me. Are you working this ticket? If not, I can implement it tomorrow.

Thanks.

[rijobro]

Hi, thanks for looking into this. No, I haven't implemented anything on this topic yet.