Computer Aided Design : 12682


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Subject:	Re: LPub 2.3.0.7 available (ldGLite working and looks Marvelous)
Newsgroups:	lugnet.cad
Date:	Fri, 20 May 2005 15:06:35 GMT
Viewed:	3910 times

In lugnet.cad, Timothy Gould wrote:

ldglite crops the images before writing them to a file. LPub does no cropping when rendering with ldglite.

When rendering with LDView, LPub crops the images.

Which renderer were you using when you see the cropping problem?

It was rendered with LDview and parts

and

are cut (3957 and 104 at the top and 4215a at the bottom). I note that the two cut at the top are tall and thin whilst that cut at the bottom is transparent. Could that influence your autocrop routine?

Yes, the crop routine only checks the alpha channel when cropping. LPub used to crop using the RGB channels, but alpha channel is much more reliable. That is one of the many reasons I liked transparency. I’ll check to make sure I don’t have a mistake in my crop routine though.

Tim

Kevin

Message has 1 Reply:

		Re: LPub 2.3.0.7 available (ldGLite working and looks Marvelous)
(...) Please note that the LDView beta will make transparent parts 100% transparent due to a problem with its alpha channel handling. That means that the entire transparent part will be cropped away unless you have edge lines turned on (and (...) (20 years ago, 20-May-05, to lugnet.cad, FTX)

Message is in Reply To:

		Re: LPub 2.3.0.7 available (ldGLite working and looks Marvelous)
(...) It was rendered with LDview and parts [LDrawPart 3957:0], [LDrawPart 104:15] and [LDrawPart 4215a:39] are cut (3957 and 104 at the top and 4215a at the bottom). I note that the two cut at the top are tall and thin whilst that cut at the bottom (...) (20 years ago, 20-May-05, to lugnet.cad, FTX)

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