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 BitMap
The Netpbm one-bit format: every pixel is black or white, with no greys and no colour. Useful for masks and line art, unusable for photographs.
All PBM conversionsTo
Portable FloatMap
Stores each channel as a floating-point number, which is why depth maps and HDR work use it. It is large, carries no transparency, and few viewers open it.
All PFM conversions