On Tue, 31 Jul 2007 16:54:02 -0700, Brian Yennie wrote: > You'll probably want to search through the imageData of the image. > ImageData is a row-by-row format, so I would do something like: > > 1) Search for a row with one white pixel > 2) Check that the following row *also* has one white pixel in the > same column > 3) Check that the following row has three pixels in a row white -- > and the middle is in the column from #1 and #2 > 4) Check for two more rows with one white pixel in the proper column > 5) The center of the plus sign is the middle white pixel from #3 > > If you aren't familiar with manipulating imageData, there are a fair > number of examples in the list archives. I believe Ken Ray also has a > nice tutorial up on his site.
Here's the link if you didn't go there already: http://www.sonsothunder.com/devres/revolution/tips/imag003.htm Ken Ray Sons of Thunder Software, Inc. Email: [EMAIL PROTECTED] Web Site: http://www.sonsothunder.com/ _______________________________________________ use-revolution mailing list [email protected] Please visit this url to subscribe, unsubscribe and manage your subscription preferences: http://lists.runrev.com/mailman/listinfo/use-revolution
