<div dir="ltr">Hi Herbet,<div><br></div><div>Yes, this does work. ....but it leaves me with more questions than before ....</div><div><br></div><div>1- \usepackage[RGB]{xcolor} -- Does that imply that everything in this document has to be done in RGB???</div><div>That seems to be a pretty big restriction.</div><div><br></div><div>2- Is the use of:</div><div><br></div><div> \usepackage{xcolor}<br> \definecolor{bgcolor}{RGB}{80,64,83}<br></div><div><br></div><div>not enough to specify that RGB is being used?</div><div><br></div><div>3- What does the second row of mages have that the first do not???</div><div><br></div><div>Paulo Ney</div><div><br></div><div><br></div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Sat, Jan 9, 2021 at 12:41 PM Herbert Voss <<a href="mailto:Herbert.Voss@fu-berlin.de">Herbert.Voss@fu-berlin.de</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><br>
<br>
Am 09.01.21 um 21:08 schrieb Paulo Ney de Souza:<br>
> I have (a couple) of PNG images with a background color of, for <br>
> example, RGB(80,64,83), that when placed on a page of the same <br>
> background color with {graphicx} -- they show a distinct tonality <br>
> against the background -- which is of the same color.<br>
><br>
> ````<br>
> \documentclass{report}<br>
><br>
> \usepackage{xcolor}<br>
<br>
try<br>
<br>
\usepackage[RGB]{xcolor}<br>
<br>
to use xcolor with the colormodel RGB. A color in different models<br>
is not always the same!<br>
<br>
my output is attached.<br>
<br>
<br>
Herbert<br>
<br>
<br>
<br>
<br>
<br>
> \definecolor{bgcolor}{RGB}{80,64,83}<br>
><br>
> \usepackage{graphicx}<br>
> \pagestyle{empty}<br>
><br>
> \begin{document}<br>
><br>
> \pagecolor{bgcolor}<br>
> \includegraphics[width=0.5\textwidth]{A.png}<br>
> \quad<br>
> \includegraphics[width=0.5\textwidth]{B.png}<br>
><br>
> \medskip<br>
><br>
> \includegraphics[width=0.5\textwidth]{A-gimp.png}<br>
> \quad<br>
> \includegraphics[width=0.5\textwidth]{B-gimp.png}<br>
><br>
> \end{document}<br>
> ````<br>
><br>
><br>
<br>
</blockquote></div>