Visio: File->Page Setup, Page Size (Same as printer paper size)，所作图需比printer paper size小，作完后Page Setup (Size to fit drawing content)
File: Print -> .ps (Properties -> Advanced -> PostScript Options -> PostScript Output Option
.ps->.eps
epstopdf, .eps->.pdf
批量：for %i in (*.eps) DO epstopdf %i
\begin{figure*}[t]
\centering \includegraphics[width=1.0\textwidth]{Fig/ImgRank.pdf}
\caption{ The top 20 search results of the query ``waterfall'' with
the two ranking options. (a) Ranking by uploading time. (b) Ranking
by interestingness. We can see that many images are irrelevant to
the query (marked with red border) or close to others (marked with
blue or green border).}\label{Fig1}
\end{figure*}
ps2pdf .ps->.pdf
\displaystyle\max
\displaystyle\sum,使上下标位于上下方
Location tag tells where the tag appears in one image. Each image is partitioned into 3-by-3 equal grids, each grid corresponds one location tag as shown in Fig. 5 and 9 location tags are defined in total. The location tag for each tag is given according to which grid the centroid of its corresponding image region dropped into.