X-Git-Url: http://git.kpe.io/?p=ctsim.git;a=blobdiff_plain;f=doc%2Fctsim-gui.tex;h=f288d79acf7cea86417ebb043f723cebd06bec3b;hp=3901d712536c14e51fff8b0e6237598e0c36c942;hb=31970e65fbd18f85aba61325825d65721a0a14c0;hpb=83158c3c680f32c698a3be9d1dbf6d37b53d6bc8

diff --git a/doc/ctsim-gui.tex b/doc/ctsim-gui.tex
index 3901d71..f288d79 100644
--- a/doc/ctsim-gui.tex
+++ b/doc/ctsim-gui.tex
@@ -152,6 +152,14 @@ lying at point \texttt{100,50} would be 50 units from the center of the filter.
 value of \texttt{1}.}
 \end{twocollist}
 
+\subsection{File - Import}\label{IDH_DLG_IMPORT}
+This command allows the importing of non-\ctsim\ file formats into
+\ctsim\.  \texttt{PPM} and \texttt{PNG} formats will be read into an
+imagefile window. Color images will be converted to grayscale. If a
+\texttt{DICOM} library was linked in with your version of \ctsim\,
+then you can also import \text{DICOM} projection files and image
+files.
+
 \subsection{File - Preferences}\label{IDH_DLG_PREFERENCES}\index{Dialog!Preferences}
 This command displays a dialog box that allows users to control
 the behavior of \ctsim. These options are saved across \ctsim\ sessions.
@@ -520,6 +528,9 @@ Plots a 2-dimensional scattergram showing the \texttt{T} and
 This is especially instructive when scanning with divergent
 geometries and the scan ratio is close to \texttt{1}.
 
+\subsubsection{Theta Range}\label{IDH_DLG_THETA_RANGE}
+This dialog box allows the constraint of Theta values for the
+T-Theta Sampling scattergram. 
 
 \subsection{Reconstruct - Filtered Backprojection}\label{IDH_DLG_RECONSTRUCTION}\index{Dialog!Reconstruction}
 This command displays a dialog to set the parameters for reconstructing an image from projections