A bit more feature powered than Zamzar. With more formats and a bit more complicated interface. However, I can guarantee you that it’s worth the usage. No email needed. 100Mb limit
a superior digital document format for scanned documents, allows for the distribution on the Internet and on DVD of very high resolution images of scanned documents, digital documents, and photographs.
a different approach to image optimization, based on how image data is stored in different formats. Let’s start with the JPEG format and a simple technique called the eight-pixel grid.