The Nook supports a wide range of e-book formats, including ePub, BBeB, Adobe PDF, XLS, DOC, PPT, PPS, TXT, DOCM, XLSM, PPTM, PPSX, PPSM, DOCX, XLSX, PPTX, JPG, GIF, PNG, BMP, MP3, AAC and MP4 formats.
Much like a DOC file is a type of file used for word processing documents and a JPG file is a file used for photographs, an MP3 file is used for songs.
You'll find games, invitations and cards (many of which are in jpg image format that can be personalized), clipart, and lots of other great ideas.
At LCARS Blueprints Database, you will find a huge collection of blueprints in JPG format, which means they aren't badly scanned in copies.
Just go to your control panel for the desktop settings and click change screensaver to load the .jpg or .gif that you've saved.
Just remember to save the images as .jpg, .gif, or .png files to a USB thumb drive or CD before taking them to the printer.
Using graphical solutions solves those compatibility problems, since every browser can display a GIF or JPG file.
Web graphics should be .jpg for photographs and .gif for graphics such as cartoons.
The format is still in the popular JPG style, which is just fine for the iPhone.
It's always important to note that the file is in jpeg, jpg or gif format.