1
vote
1answer
114 views

How to modify font contrast

I compiled my LaTeX document in a new computer running Win7 and it seems that the font contrast while checking the resulting pdf document is severely decreased without having changed anything in my ...
5
votes
0answers
291 views

includegraphics: How to check if PDF/PNG are transparent?

I am trying to generate PDF/A-1 compliant documents, in which transparency is not allowed. I would like to check, if included PDF and PNG images have transparency. Is there a TeX way to check this? ...
7
votes
1answer
160 views

Flatten transparency in tikz

I have a document which I need to compile PDF/A-1b compatible, which means that transparency is not allowed. I have (several) tikz sources directly in the document, and I think they look better with ...
1
vote
0answers
210 views

Compressing with Ghostscript - transparency turns cyan

I'm about to finish my paper on fractals, and because fractals can get very detailed I'm including a lot of EPS files at high DPI and lots of pictures... And that way the 40 pages long PDF is nearly ...
9
votes
1answer
287 views

PDF Colour Space and ConTeXt

Background Trying to create a PDF that includes a vectorized cover page having transparent colours. I would like the PDF to have the same appearance in Acrobat Reader, Firefox PDF Viewer, Foxit ...
4
votes
1answer
629 views

pdflatex without ghostscript to preserve transparency of included pdfs

I'm trying to include a pdf with a transparent gradient using pdflatex from texlive installed with macports. Using the article class (not standalone), the transparency of the included pdf is lost when ...
1
vote
0answers
32 views

Using Inkscape “pdf+latex” pictures: “pdfTex warning: PDF inclusion: multiple pdfs with page group included in a single page” [duplicate]

When I include multiple pictures produced in Inkscape and saved as pdf+latex in one page I get the warning: pdflatex> pdfTex warning: pdflatex.exe (file D:/..... .pdf): PDF inclusion: multiple ...
4
votes
1answer
643 views

black background when including pdf with transparent background as image

I have a pdf image with transparent background that I'll include by using graphicx (\includegraphics). Everything is fine when using pdfLaTeX to build my pdf, but when I switch to XeTeX the image ...
21
votes
1answer
9k views

Includegraphics: set image opacity

I'd like to insert a PDF, but make it "lighter" by setting the opacity to 10% ("background watermark"). How to do that? A solution that works with texlive 2011 would be great. I use pdflatex and ...
50
votes
11answers
11k views

Multiple PDFs with page group included in a single page warning

I updated TeX Live to the Ubuntu Quantal version (2012.20120611-4) and I suddenly got this warning: PDF inclusion: multiple pdfs with page group included in a single page This is a minimal ...
4
votes
2answers
2k views

Opaque-to-transparent gradient lost in embedded PDF figure

I have a figure created with Inkscape as SVG and exported as PDF. When I view the PDF directly (e.g. in OS X Preview), it shows correctly. When embedding it in a LaTeX document, it has problems with ...
13
votes
1answer
8k views

How to change white background of an included PDF to transparent

I have an external 100 pages PDF document (not created by pdflatex) that I \includegraphics page-wise into a beamer presentation. The external PDF document employs white as page color, but I need the ...
3
votes
0answers
930 views

Color distortion using transparent images in non-beamer documents [closed]

I've been using transparant images in beamer presentations for some years now. Originally some combinations of pdfLaTeX and PDF viewer (in particular TeX Live 2009 with Acrobat Reader) produced quite ...
19
votes
3answers
6k views

\includegraphics PDF, color problem

I'm using pdflatex, and use \includegraphics to include content of figures from PDF. PDF are exported from InkScape. \begin{figure} [!h] \centering \includegraphics[height=3cm]{fig/SUSAN.pdf} ...
9
votes
1answer
1k views

Background transparency for PDF/SVG

I am using lua/xe/latex to generate a logo as a PDF and convert it to an SVG using pdf2svg for use on a web page. I would like to have a transparent background for the PDF and SVG. The transparent ...
22
votes
3answers
2k views

Using opacity in TikZ causes strange rendering in Acrobat.

I have a problem using opacity in TikZ. Whenever I use it somewhere in a picture, I get weird side-effects: colors in (some) other parts of the documents are changed apparently randomly and it makes ...