Portable Document Format or PDF files are documents that have been converted from printable source material, such as Microsoft Word or Excel files. PDF documents may be color or grayscale. PDF files ...

The bitmap image format is supported by the default Gallery app included with Android, so Android devices should have no difficulties displaying files of this type. To reduce the amount of room the ...

Today’s problem sent in by Ben is as old as the hills, and while many people know of the fix, many don’t (at Ars we have a rule: if more than 10 people ask, answer it). So without further ado, let’s ...

One common issue while sending emails is when they keep bouncing back. The non-delivery report mentions the error as the presence of an illegal attachment. This ...

NAPLPS is an image file format developed as part of an effort to build a way to quickly transmit graphic images, and began to be used in the 1980s, mainly in the Canadian broadcasting industry.