Images that are linked to without a description part in the link,
like ‘[[file:img.jpg]]’ or
‘[[./img.jpg]]’ will be inserted into
the PDF output file resulting from LaTeX processing. Org will use
an \includegraphics macro to insert the image. If
you have specified a caption and/or a label as described in
Images and
tables, the figure will be wrapped into a figure
environment and thus become a floating element. You can use an
#+ATTR_LaTeX: line to specify the various options
that can be used in the optional argument of the
\includegraphics macro. To modify the placement
option of the figure environment, add something like
‘placement=[h!]’ to the Attributes.
If you would like to let text flow around the image, add the
word ‘wrap’ to
the #+ATTR_LaTeX: line, which will make the figure
occupy the left half of the page. To fine-tune, the
placement field will be the set of additional
arguments needed by the wrapfigure environment. Note
that if you change the size of the image, you need to use
compatible settings for \includegraphics and
wrapfigure.
#+CAPTION: The black-body emission of the disk around HR 4049
#+LABEL: fig:SED-HR4049
#+ATTR_LaTeX: width=5cm,angle=90
[[./img/sed-hr4049.pdf]]
#+ATTR_LaTeX: width=0.38\textwidth wrap placement={r}{0.4\textwidth}
[[./img/hst.png]]
If you need references to a label created in this way, write ‘\ref{fig:SED-HR4049}’ just like in LaTeX.