Convert y4m to avs

Download and install the latest version of Filestar.
Right click on one or more Y4m file(s) on your desktop and select Convert with Filestar.
Type convert to avs in the search box.
Press Convert.

What is the difference between .y4m and .avs?

Name: YUV4MPEG2 Video; AVS X Image
Extension: .y4m; .avs
Format: Binary; Binary
Category: Video; Raster Image
Developer: Stardent
Description: AVS (Application Visualization System) file is a graphics file for Stardent AVS X image visualization. It is currently available on several platforms but it was originally developed only by the Stardent computer.
MIME Type: video/x-yuv4mpeg; application/octet-stream
Sample: sample.y4m; sample.avs

Last updated October 3, 2026