Question

Photoshop automatically assigns
extension to the file.​

Answer 1

Answer:

plzz tell your exact question dear ..

I will edit answer and give you the answer...

Answer 2

Explanation:

Photoshop format (PSD) is the default file format and the only format, besides the Large Document Format (PSB), that supports all Photoshop features.

A file with the . atn extension is an Adobe Photoshop actions file. A . atn file is built to record steps or actions in Photoshop and then played back to automate those same steps or actions.