With Filestar you get 0 different skills for working productively with Apple IIGS Preferred Format Image (.shr) files.
About .Shr
Name
Apple IIGS Preferred Format Image
Extension
.shr
Format
Binary
Category
Raster Image
Developer
Apple Computer
Description
A picture saved by Apple IIGS paint programs in the Apple Preferred Format, the chunked container that holds a 320 or 640 pixel-wide indexed image or a 3200-colour picture. RECOIL decodes it.