Phototruth or photofiction?

the long version

"The use of electronic technology to digitize, enhance, and manipulate photographic images has provoked many ethical questions and raised doubts about the public's ability to trust photographs as representations of 'truth' or 'fact' ... Wheeler tackles these issues, providing a critical analysis of image manipulation and considering the repercussions of the digital age not only on photojournalism but also on nonfiction imagery in general ... provides a framework for critical discussion of photo enhancement and alteration"--Back cover.