New prepocess and extract

[ShiromiyaG]

Description

This PR reworks the preprocess and extract feature Thanks @AznamirWoW for the code!

Motivation and Context

How has this been tested?

Screenshots (if appropriate):

Types of changes

• [X] Bug fix (non-breaking change which fixes an issue)
• [ ] New feature (non-breaking change which adds functionality)
• [ ] Breaking change (fix or feature that would cause existing functionality to not work as expected)

Checklist:

• [X] My code follows the code style of this project.
• [ ] My change requires a change to the documentation.
• [ ] I have updated the documentation accordingly.
• [ ] I have added tests to cover my changes.
• [ ] All new and existing tests passed.

[blaisewf]

is it ready to merge?

[ShiromiyaG]

@blaisewf So, the crepe still doesn't work on multi-gpu, but apart from that, yes, it's ready