With Filestar you get 0 different skills for working productively with Spectrum 512 Compressed Image (.spc) files.
About .Spc
Name
Spectrum 512 Compressed Image
Extension
.spc
Format
Binary
Category
Raster Image
Developer
Spectrum 512
Description
A 320 by 199 picture in 512 colours saved by Spectrum 512 on the Atari ST, RLE-compressed. SNES SPC music shares the extension and is told apart by signature.