Convert obu to ptif

Download and install the latest version of Filestar.
Right click on one or more Obu file(s) on your desktop and select Convert with Filestar.
Type convert to ptif in the search box.
Press Convert.

What is the difference between .obu and .ptif?

Name: AV1 OBU Video Stream; Pyramid Encoded TIFF File
Extension: .obu; .ptif
Format: Binary; Binary
Category: Video; Raster Image
Developer: Kermit
Description: File extension ptif is mainly associated with the Pyramid encoded TIFF bitmap graphics file format. Multi-resolution TIFF containing successively smaller versions of the image down to the size of an icon.
MIME Type: video/av1; image/x-ptif
Sample: sample.obu; sample.ptif

Last updated October 3, 2026