We press ‘Print Screen’ key on the keyboard to take screenshot of the PC desktop. How to take screenshot on Windows Mobile Phone? I usually take my HTC HD2 screenshot with BsB Tweaks v1.6. It will capture the screen and save as jpeg format at SD card. But it is only for HTC HD2.
Here is the good news for other Windows Mobile Phone users like HTC Touch Diamond, Diamond2, Pro, Pro 2, HD, and Samsung OMNIA i900. Whip2Snap is the screen capture application for you all.

Whip2Snap
Whip2Snap Features
Yeah… Personally, I love the png lossless quality format. What I see is what I get in the end…
Download Whip2Snap v1.0 here.
via: xda-developers
Tags: 6.5, Diamond, Diamond2, HD2, HTC, HTC HD2, Omnia, Samsung, screen, screenshot, Whip2Snap, Windows Mobile, xda-developers
[...] Whip2Snap lets you take screenshots by “Whipping” your Windows Mobile Phone. I use it to capture phone [...]
When I download and decompress the ZIP file, I just get an XML file and a few other tiny files. There appears to be no application here. Is the downloaded file bad? Thanks
It should be Whip2Snap_v1.0_Setup.CAB file there. Don’t further unzip it.