Convert wbmp to heif
A browser can't do this one — here is what it can do.
Desktop app only
Nothing that runs in a tab can write heif from wbmp. This pair is waiting on the desktop build, which hands the job to the real command-line tools.
Browse what does workAbout WBMP
Wireless Bitmap
A 1-bit black and white format from the WAP standard for early mobile phones, with no compression. Convert from WBMP to recover images made for WAP pages and old phones.
About HEIF
High Efficiency Image File Format
An MPEG container standard (ISO/IEC 23008-12) from 2015 for single images and image sequences. It can hold HEVC, AV1 or other codecs, along with depth maps and bursts. Convert HEIF to JPG or PNG for apps and sites that cannot read it.