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
Portable PixMap
One of the Netpbm family: the simplest possible way to store a full-colour image, with no compression at all. Files are large, and it carries no transparency.
All PPM conversionsTo
Icon
The icon format Windows and website favicons use. One file can carry several sizes at once, so Windows picks the right one for a menu, a taskbar or a large thumbnail.
All ICO conversions