We are now starting to see the arrival of GPS chips in cameras. Why? Well, so that photos can be tagged with their latitude and longitude. Then when you upload your photos to a computer, they can be plonked onto a map — nifty little trick, and I’m sure people will come up with plenty […]
OK, so the Trackback specification includes the ability for a pinging page to specify its article title and blog name when it sends a trackback ping. However, these fields are optional. When not present, typically the recipient of the ping will then make an HTTP request back to the pinger to determine the article title […]
If you’re not aware of EXIF, here’s what it is: EXIF stands for Exchangeable Image File Format, and is a standard for storing interchange information in image files, especially those using JPEG compression. Most digital cameras now use the EXIF format. That is, many images, including most of the JPEGs you get off modern digital […]