OrbConvert converts your image files online. Amongst many others, we support PNG, JPG, JPEG, WEBP, GIF, SVG and TIFF. You can use the options to control image resolution, quality and file size.
From
Wireless BitMap
A one-bit format designed for early mobile devices and WAP pages. Every pixel is black or white, and colour is discarded.
All WBMP conversionsTo
X BitMap
A plain-text image format that stores a bitmap as a C source array, historically for X11 cursors and icons. One bit per pixel, so it is black and white only.
All XBM conversions