AW: wrong cropping / bounding box in produced .tex (not in pdflatex)

2012-06-11 Thread Matthias Hunstig
Hello,

>> I am writing a paper with some EPS figures which I have cropped by
>> manually adjusting the bounding boxes. In Lyx and in PDFs created by
>> pdflatex, everything looks fine. But using classic LaTeX (via dvi),
>> the figures are cropped incorrectly. The values specified in LyX
>> equal those found in the TeX code, and that code is the same when
>> exported for "LaTeX (normal)" and for "LaTeX (pdflatex)", for
>> example: \includegraphics[bb=30bp 60bp 1075bp
>> 805bp,clip,width=0.95\textwidth]{filename}

I now pretty sure the problem has to do with the negative bounding box defined 
in most of the figures (created by Matlab).
 
For example, in the eps file I read
%%BoundingBox:  -302-1   899   842

When clicking "Get from file" in Lyx, I get 0 0 1201 843, i. e. the bounding 
box is shifted so that the lower left corner is at (0 0). If I shift it back 
(by -302, -1), I see the wrong part of figure in LyX, but it is displayed 
correctly in dvi and ps. That will now be my way to go for this paper.

The same happens if only one coordinate is negative.
%%BoundingBox:  -302   128   899   714
Becomes (0 0 1201 586) in Lyx, manual shifting helps.

There is a change in the trunk regarding negative bb values, so the problem may 
have been fixed already for 2.0.4: 
http://www.lyx.org/trac/changeset/036e0c2a/lyxgit
I hope it is. Could someone check that?

Regards

Matthias




Re: wrong cropping / bounding box in produced .tex (not in pdflatex)

2012-06-10 Thread Matthias Hunstig
Hello,

due to mail server problems I cannot answer to this message directly and
have to use a different address.

>> I am writing a paper with some EPS figures which I have cropped by
>> manually adjusting the bounding boxes. In Lyx and in PDFs created by
>> pdflatex, everything looks fine. But using classic LaTeX (via dvi),
>> the figures are cropped incorrectly. The values specified in LyX
>> equal those found in the TeX code, and that code is the same when
>> exported for "LaTeX (normal)" and for "LaTeX (pdflatex)", for
>> example: \includegraphics[bb=30bp 60bp 1075bp
>> 805bp,clip,width=0.95\textwidth]{filename}

> Are you viewing DVI? If so, is the bounding box correct if you view
> PostScript? I seem to remember that DVI does not handle bounding box
> clipping.

The bounding box is wrong in both dvi, ps, and pdf created by ps2pdf.
Nevertheless, as all the files stem from the dvi, I may be a dvi related
issue.

Matthias


Re: wrong cropping / bounding box in produced .tex (not in pdflatex)

2012-06-09 Thread Jürgen Spitzmüller
2012/6/9 Matthias Hunstig:
> I am writing a paper with some EPS figures which I have cropped by manually 
> adjusting the bounding boxes. In Lyx and in PDFs created by pdflatex, 
> everything looks fine. But using classic LaTeX (via dvi), the figures are 
> cropped incorrectly.
>
> The values specified in LyX equal those found in the TeX code, and that code 
> is the same when exported for "LaTeX (normal)" and for "LaTeX (pdflatex)", 
> for example:
> \includegraphics[bb=30bp 60bp 1075bp 
> 805bp,clip,width=0.95\textwidth]{filename}

Are you viewing DVI? If so, is the bounding box correct if you view
PostScript? I seem to remember that DVI does not handle bounding box
clipping.

Jürgen


wrong cropping / bounding box in produced .tex (not in pdflatex)

2012-06-09 Thread Matthias Hunstig
Dear Lyx users and developers,

I am writing a paper with some EPS figures which I have cropped by manually 
adjusting the bounding boxes. In Lyx and in PDFs created by pdflatex, 
everything looks fine. But using classic LaTeX (via dvi), the figures are 
cropped incorrectly.

The values specified in LyX equal those found in the TeX code, and that code is 
the same when exported for "LaTeX (normal)" and for "LaTeX (pdflatex)", for 
example:
\includegraphics[bb=30bp 60bp 1075bp 805bp,clip,width=0.95\textwidth]{filename}

I am doing something wrong or is that a bug I should submit to the tracker?

Regards

Matthias