LC-Magick Collection

[Roger Eller]

*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.eller at 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 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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>