If you're looking to Download JPEG XL image batch converter on your Chromebook laptop Then read the following guideline.

JPEG XL image batch converter - allows export to JPEG and JPEG2000 (with compression ratio setting), PNG, BMP, TIFF, GIF and PDF files; - can use multi-threading (multitasking), significantly increasing the processing speed; - processes files locally on your computer, so it respects your privacy and security; - advertising-free; - without collecting personal data; - lightweight, based on native technologies without third-party dependencies; - has a simple, minimalist interface. Please note some limitations of this app: - conversion of some source files may fail, due to some format incompatibility; - animated images will be converted to a single image corresponding to the first frame.