This is the most credible source for guidelines on image descriptions: http://diagramcenter.org/making-images-accessible.html http://diagramcenter.org/making-im

This is the most credible source for guidelines on image descriptions: http://diagramcenter.org/making-images-accessible.html http://diagramcenter.org/making-images-accessible.html I have a perceptual visual disability (severe convergence insufficiency) that does not affect actual visual acuity. However, I do rely on screen readers for reading and I use (and have access to) several libraries for people with print-related disabilities. The above guidelines are an initiative of Bookshare.org, which is the world’s largest digital library (which only people with print related disabilities can legally access).