If you are looking to "make a piece" of digital media (like a photo or document) exactly in size, several online tools can compress files to that specific target:
: Often used for small-block Chevy engines with a standard 4.000-inch bore. (198 KB)
: Allows you to manually enter "198" in the KB field to reduce the file size of JPG, PNG, or WEBP images. If you are looking to "make a piece"