[QGIS Commit] r14570 - docs/trunk/english_us/user_guide
svn_qgis at osgeo.org
svn_qgis at osgeo.org
Fri Nov 12 13:53:52 EST 2010
Author: dassau
Date: 2010-11-12 10:53:51 -0800 (Fri, 12 Nov 2010)
New Revision: 14570
Modified:
docs/trunk/english_us/user_guide/plugins_georeferencer.tex
Log:
updated georeferencer features
Modified: docs/trunk/english_us/user_guide/plugins_georeferencer.tex
===================================================================
--- docs/trunk/english_us/user_guide/plugins_georeferencer.tex 2010-11-12 18:12:46 UTC (rev 14569)
+++ docs/trunk/english_us/user_guide/plugins_georeferencer.tex 2010-11-12 18:53:51 UTC (rev 14570)
@@ -26,7 +26,7 @@
\includegraphics[width=0.7cm]{mActionOptions} & Transformation settings \\
\hline \includegraphics[width=0.7cm]{mActionCapturePoint} & Add Point &
\includegraphics[width=0.7cm]{mActionDeleteSelected} & Delete Point \\
- \hline \includegraphics[width=0.7cm]{mActionEditPaste} & Move GCP Point &
+ \hline \includegraphics[width=0.7cm]{mActionMoveFeature} & Move GCP Point &
\includegraphics[width=0.7cm]{mActionPan} & Pan \\
\hline \includegraphics[width=0.7cm]{mActionZoomIn} & Zoom in &
\includegraphics[width=0.7cm]{mActionZoomOut} & Zoom out \\
@@ -97,6 +97,8 @@
\item Click on a point in the raster image and choose the button
\toolbtntwo{pencil}{from map canvas} to add the X and Y coordinates with the help
of a georeferenced map already loaded in the QGIS map canvas.
+\item With the \includegraphics[width=0.7cm]{mActionMoveFeature} button, you can move
+the GCPs in both windows, if they are at the wrong place.
\end{enumerate}
\item Continue entering points. You should have at least 4 points, and the
more coordinates you can provide, the better the result will be. There are
@@ -106,7 +108,7 @@
\begin{figure}[ht]
\centering
- \includegraphics[clip=true,width=9cm]{choose_points}
+ \includegraphics[clip=true,width=5cm]{choose_points}
\caption{Add points to the raster image \nixcaption}\label{fig:choose_points}
\end{figure}
@@ -117,7 +119,8 @@
contains values of the form: mapX, mapY, pixelX, pixelY. You can use the
\includegraphics[width=0.7cm]{mActionFileOpen} 'Load GCP Points' and
\includegraphics[width=0.7cm]{mActionFileSave} 'Save GCP Points' buttons to
-manage the files.
+manage the files. Within the GCP table you can click on a column header and
+therewith enable e.g. numerical sorting. The GCP list is automatically updated.
\minisec{Defining the transformation settings}\label{georeferencer_transformation}
@@ -126,7 +129,7 @@
\begin{figure}[ht]
\centering
- \includegraphics[clip=true,width=8cm]{transformation_settings}
+ \includegraphics[clip=true,width=5cm]{transformation_settings}
\caption{Defining the georeferencer transformation settings \nixcaption}\label{fig:georef_transform}
\end{figure}
@@ -178,7 +181,7 @@
\item Lanczos
\end{enumerate}
-\minisec{Define the Output raster}
+\minisec{Define the transformation settings}
There are several options that need to be defined for the georeferenced output
raster.
@@ -195,9 +198,10 @@
\item As a next step you have to define the \textbf{Target SRS}
(Spatial Reference System) for the georeferenced raster
(see section \ref{label_projections}).
-\item If you like, you can also \textbf{generate a pdf report}. It includes
-information about the used transformation parameters. An image of the
-residuals and a list with all GCPs and their RMS errors.
+\item If you like, you can \textbf{generate a pdf map} and also \textbf{a
+pdf report}. The report ncludes information about the used transformation
+parameters. An image of the residuals and a list with all GCPs and their
+RMS errors.
\item Furthermore you can activate the \checkbox{Set Target Resolution}
checkbox and define pixel resolution of the output raster. Default horizontal
and vertical resolution is 1,
@@ -208,6 +212,21 @@
automatically into the QGIS map canvas when the transformation is done.
\end{itemize}
+\minisec{Show and adapt raster properties}
+
+Clicking on the \dialog{Raster properties} dialog in the \dropmenuopt{Settings} menu
+opens the raster properties of the layer that you want to georeference.
+
+\minisec{Configure the georeferencer}
+
+\begin{itemize}[label=--]
+\item You can define if you want to show GCP coordiniates and/or IDs.
+\item As residual units pixels and map units can be chosen.
+\item For the PDF report a left and right margin can be defined and you can
+also set the paper size for the PDF map.
+\item Finally you can activate to \checkbox{show georeferencer window docked}.
+\end{itemize}
+
\minisec{Running the transformation}\label{georeferencer_running}
After all GCPs have been collected and all transformation settings are
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