Re: is there an image package that doesn't require Tk ?

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Sujet : Re: is there an image package that doesn't require Tk ?
De : wortkarg3 (at) *nospam* yahoo.com (Harald Oehlmann)
Groupes : comp.lang.tcl
Date : 27. Jun 2024, 18:42:28
Autres entêtes
Organisation : A noiseless patient Spider
Message-ID : <v5k8a4$2r9ec$2@dont-email.me>
References : 1
User-Agent : Mozilla Thunderbird
Am 27.06.2024 um 17:47 schrieb Andreas Leitgeb:
I'd like it to open a .png file (screenshot from an android
phone) extract five rectangular regions from it, and convert
them to something similar to Tk's [$image data] - e.g. a list
of lists of colors
 For now, I use "image photo" to scrape(simple ocr) some numbers
from it, but it only works with Tk.  In the end I want to do
the processing of the image in the same cron-script that gets
the screenshot from the phone.
 If nothing else, I'd "convert" (from Imagemagick) the png to
something I can easier parse in Tcl.
 
To my knowledge, there is the CRIMP package by Andreas Kupries.
https://core.tcl-lang.org/akupries/crimp/home
And I would love to get the image code a loadable extension of Tk, so it may be loaded without Tk.
I already looked into this. It is far from trivial, as there are many direct interaction between widget code and core image code...
And I would love to remove a lot of old stuff from the image code. We missed this with Tk 9.0...
Any help appreciated...
Thanks,
Harald

Date Sujet#  Auteur
27 Jun 24 * is there an image package that doesn't require Tk ?17Andreas Leitgeb
27 Jun 24 +- Re: is there an image package that doesn't require Tk ?1ted@loft.tnolan.com (Ted Nolan
27 Jun 24 +- Re: is there an image package that doesn't require Tk ?1Harald Oehlmann
27 Jun 24 +- Re: is there an image package that doesn't require Tk ?1Paul Obermeier
27 Jun 24 +* Re: is there an image package that doesn't require Tk ?3greg
28 Jun 24 i+- Re: is there an image package that doesn't require Tk ?1Harald Oehlmann
28 Jun 24 i`- Re: is there an image package that doesn't require Tk ?1greg
28 Jun 24 `* Re: is there an image package that doesn't require Tk ?10Andreas Leitgeb
29 Jun 24  +- Re: is there an image package that doesn't require Tk ?1ted@loft.tnolan.com (Ted Nolan
29 Jun 24  +* Re: is there an image package that doesn't require Tk ?7greg
30 Jun 24  i`* Re: is there an image package that doesn't require Tk ?6Andreas Leitgeb
30 Jun 24  i +* Re: is there an image package that doesn't require Tk ?4greg
1 Jul 24  i i`* Re: is there an image package that doesn't require Tk ?3Andreas Leitgeb
2 Jul 24  i i `* Re: is there an image package that doesn't require Tk ?2greg
3 Jul 24  i i  `- Re: is there an image package that doesn't require Tk ?1Andreas Leitgeb
1 Jul 24  i `- Re: is there an image package that doesn't require Tk ?1Christian Gollwitzer
30 Jun 24  `- Re: is there an image package that doesn't require Tk ?1Andreas Leitgeb

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