Subject:
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Re: LPub mask generation
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Newsgroups:
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lugnet.cad.dev
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Date:
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Thu, 16 Sep 2004 20:49:40 GMT
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Viewed:
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1759 times
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In lugnet.cad.dev, Anders Isaksson wrote:
> Kevin L. Clague wrote:
> > LPub does not know how to deal with PNG yet.
>
>
> LPub is written in Delphi, if I'm not misremembering? Have you looked at
> http://pngdelphi.sourceforge.net/?
>
> I can't say I understand all of the code at a quick glance, but it looks
> like all you have to do is setting the Alpha channel to a suitable value for
> every pixel, and that's it.
LPub is written in Borland C++ Builder, which is the C++ version of Delphi. The
programing language is different, but the libraries are the same.
I'd like Alpha channel, instead of binary bitmap, because it might provide some
help with transparent parts and backdrop images.
I'll give it a whirl.
Thanks!
Kevin
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Message has 1 Reply:
 | | Re: LPub mask generation
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| (...) If you're interested, LDView has two C++ classes that together allow you to write a PNG via libpng. They have the advantage of being much easier to use that libpng itself. Take a look in the LDView source at TCImage.{h,cpp} and (...) (20 years ago, 16-Sep-04, to lugnet.cad.dev)
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Message is in Reply To:
| | Re: LPub mask generation
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| (...) LPub is written in Delphi, if I'm not misremembering? Have you looked at (URL) can't say I understand all of the code at a quick glance, but it looks like all you have to do is setting the Alpha channel to a suitable value for every pixel, and (...) (20 years ago, 16-Sep-04, to lugnet.cad.dev)
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