*FOUND IT:* TracingBN_0_3.livecode.zip <http://forums.livecode.com/download/file.php?id=2905&sid=14e23b5d507482b3d888bd14d59a44d9> and sample files: images with transparency.zip <http://forums.livecode.com/download/file.php?id=2906&sid=14e23b5d507482b3d888bd14d59a44d9>
At the bottom of this thread: http://forums.livecode.com/viewtopic.php?f=9&t=13399&p=64351#p64351 ~Roger On Wed, Feb 1, 2017 at 6:41 AM, Roger Eller <roger.e.el...@sealedair.com> wrote: > There is a dedicated tracing stack somewhere on the LC forum. I think it > was made about a year ago, maybe longer. > > ~Roger > > On Feb 1, 2017 2:37 AM, "hh via use-livecode" < > use-livecode@lists.runrev.com> wrote: > >> Tracing all opaque parts of a picture with transparency, not only the >> outline, is one of the tools that BerndN uses in button "TracedAntialias" >> for the bilinear distortion, the tracing method used is "radial sweep". >> >> We should ask him to make an own 'little stack' for "Antialiased Tracing" >> where he describes his technique in some detail. >> >> There are already really marvellous imaging tools written in LiveCode >> available. And certainly I don't know all. >> Perhaps we should start to collect them at one place, ask the authors >> of these jewels to contribute. >> >> My idea for this LC-magick collection here was to add only such techniques >> that were not, or not this fast, available until now in LiveCode and that >> are somehow connected to imageMagick. But that's only an idea. >> >> As my last contribution for a while will follow this month >> "DeLinear Perspective Distortion" >> a tool that may help to "UnPerspective/ UnRotate/ UnSkew". Especially >> people using OCR sometimes need that. >> >> Hopefully others come in to enlarge this collection or build a new one. >> Just open your treasure chests. >> >> Hermann >> >> > Roger E. wrote: >> > I think your stack that traces the outlines of a multicolor PNG into >> polygon shapes would be a fabulous addition to this image tool collection. >> ~Roger >> > > hh wrote: >> > > Added today #6: Bilinear Perspective Image Distortion >> > > Distortion part by 'hh', Antialiasing part by 'BNig'. >> > > >> > > LC-Magick #1 - Blur and Pixelate (Scott R.) >> > > http://tactilemedia.com/blog/2016/03/26/update-blur-effect- >> > > plus-pixelize-bonus/ >> > > LC-Magick #2 - Pointillize (Hermann H.) >> > > http://forums.livecode.com/viewtopic.php?p=141051#p141051 >> > > LC-Magick #3 - Image Multiplexing (Hermann H.) >> > > http://forums.livecode.com/viewtopic.php?p=141272#p141272 >> > > LC-Magick #4 - Linear Perspective Image Distortion (Hermann H.) >> > > http://forums.livecode.com/viewtopic.php?p=148647#p148647 >> > > LC-Magick #5 - Circular (Polar) Image Distortion (Hermann H. and >> Bernd N.) >> > > http://forums.livecode.com/viewtopic.php?p=149999#p149999 >> > > LC-Magick #6 - Bilinear Perspective Image Distortion (Hermann H. and >> Bernd >> > > N.) >> > > http://forums.livecode.com/viewtopic.php?p=150757#p150757 >> > > >> > > Most of it is based on ideas presented in imageMagick's documentation >> > > http://www.imagemagick.org/Usage/ >> >> _______________________________________________ >> use-livecode mailing list >> use-livecode@lists.runrev.com >> Please visit this url to subscribe, unsubscribe and manage your >> subscription preferences: >> http://lists.runrev.com/mailman/listinfo/use-livecode >> > _______________________________________________ use-livecode mailing list use-livecode@lists.runrev.com Please visit this url to subscribe, unsubscribe and manage your subscription preferences: http://lists.runrev.com/mailman/listinfo/use-livecode
