how to convert imagery format of img to mrf

[AlisonGou]

I have tried the tool of optimizeraster and I would be able to convert landsat to mrf.
My current customer's demand is to convert from imagery of img.
look forward
Alison

[AlisonGou]

I have solved this by writing a python script and anyone who is curious can find the solution in the link below
https://github.com/AlisonGou/demo/blob/master/gdal_translate.py