Convert spu to wep

What is the difference between .spu and .wep?

Description: The SPU file type is associated with Spectrum 512, an image file format used by Spectrum 512, a program designed for the Atari ST series of computers. Spectrum 512 was notable for its ability to display up to 512 colors on screen simultaneously, a significant achievement for its time given the hardware limitations. The SPU file typically contains bitmap images created or manipulated within the Spectrum 512 program, capturing the detailed and vibrant graphics that were possible with this advanced color display technology. These files are primarily of interest to enthusiasts of vintage computing and digital art historians studying early computer graphics.; WebP Image (WEP) is an image file format developed by Google in 2010. It is based on the VP8 video format and is used to create smaller, higher quality, and lossy compressed images. It is supported by most major web browsers and is commonly used for web graphics.