Blind and visually impaired patrons work with various tactile graphics at the New York Public Library’s Dimensions Lab. Working with images isn ... need for accessible websites and apps ...

Assessment of course quality, student learning ... and comments below. [Image of Hot Air Balloons by Flickr user Eric Ward and used under the Creative Commons license. Graphics by Billie Hara.] ...

The graphic comes from Who ... right file type when saving an image. JPEG's ability to reduce file size up to 15% without losing quality makes it useful for web pages (faster uploads and less ...