Tcl and Tk are scripting languages that have been around for more than a dozen years. This book's primary author, Brent B. Welch, was a student of Tcl's creator, John Ousterhout, and has worked with ...

I have a prexisting tcl program someone else wrote that displays a graphic in its GUI window. The line to add it is "image create photo" and it works fine with the gif file. I want to update the gif ...

Ron Simonson, a product engineer at Analog Devices' (www.analog.com) Design Center in Beaverton, OR, often had to make the same types of measurements for different tests. Rather than spend time with ...