LC-Magick Collection

[Roger Eller]

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 at 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/
>
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