[pktools] 348/375: added examples_pkdumpimg.dox

Bas Couwenberg sebastic at xs4all.nl
Wed Dec 3 21:54:29 UTC 2014


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sebastic-guest pushed a commit to branch upstream-master
in repository pktools.

commit 6d4f58d7a4f0fee59510688a5343ab55c4c93210
Author: Pieter Kempeneers <kempenep at gmail.com>
Date:   Sat Nov 8 22:20:30 2014 +0100

    added examples_pkdumpimg.dox
---
 doc/examples_pkcrop.dox       | 11 +++++++----
 doc/examples_pkdiff.dox       |  6 ++++--
 doc/examples_pkdsm2shadow.dox |  8 ++++++++
 doc/examples_pkdumpimg.dox    |  8 ++++++++
 4 files changed, 27 insertions(+), 6 deletions(-)

diff --git a/doc/examples_pkcrop.dox b/doc/examples_pkcrop.dox
index 3b09685..46d5d6f 100644
--- a/doc/examples_pkcrop.dox
+++ b/doc/examples_pkcrop.dox
@@ -1,8 +1,8 @@
 \section examples_pkcrop Examples of pkcrop
-\code
 
 Crop the input image to the given bounding box
 
+\code
 pkcrop -i input.tif -ulx 100 -uly 1000 -lrx 600 -lry 100 -o output.tif
 \endcode
 
@@ -19,17 +19,20 @@ Extract bands 3,2,1 (starting from 0) in that order from multi-band raster image
 pkcrop -i input.tif -b 3 -b 2 -b 1 -o output.tif
 \endcode
 
+Scale raster floating point image fimage.tif with factor 100 and write as single byte image with the given colourtable (for auto scaling, see next example)
+
 \code
 pkcrop -i fimage.tif -s 100 -ot Byte -o bimage.tif -ct colortable.txt
 \endcode
-scale raster floating point image fimage.tif with factor 100 and write as single byte image with the given colourtable (for auto scaling, see next example)
+
+Automatically scale raster floating point image fimage.tif to [0:100] and write the output as a single byte image with the given colourtable 
 
 \code
 pkcrop -i fimage.tif -as 0 -as 100 -ot Byte -o bimage.tif -ct colortable.txt
 \endcode
-auto scale raster floating point image fimage.tif to [0:100] and write as single byte image with the given colourtable 
+
+Crop raster image large.tif to the bounding box of raster image small.tif and use the same pixel size.
 
 \code
 pkcrop -i large.tif $(pkinfo -i small.tif -bb -dx -dy) -o output.tif
 \endcode
-crop raster image large.tif to the bounding box of raster image small.tif and forcing to the same pixel size 
diff --git a/doc/examples_pkdiff.dox b/doc/examples_pkdiff.dox
index 62d633c..f089f9b 100644
--- a/doc/examples_pkdiff.dox
+++ b/doc/examples_pkdiff.dox
@@ -1,12 +1,14 @@
 \section examples_pkdiff Examples of pkdiff
+
+Check if two raster images are different (reports only if images are different or not)
+
 \code
 pkdiff -i input.tif -ref reference.tif
 \endcode
 
-Check if two raster images are different (reports only if images are different or not)
+Validate a classification map using points from a reference sample and report confusion matrix
 
 \code
 pkdiff -i classificationMap.tif -ref referencePoints.shp -cm	
 \endcode
 
-Validate a classification map using points from a reference sample and report confusion matrix
diff --git a/doc/examples_pkdsm2shadow.dox b/doc/examples_pkdsm2shadow.dox
new file mode 100644
index 0000000..abe657f
--- /dev/null
+++ b/doc/examples_pkdsm2shadow.dox
@@ -0,0 +1,8 @@
+\section examples_pkdsm2shadow Examples of pkdsm2shadow
+
+Create a shadow mask for the input raster dataset dsm.tif, using Sun zenith angle of 10 degrees and a Sun azimuth angle of 135 degrees (South-South-East). All shadow pixels are set to a value of 1.
+
+\code
+pkdsm2shadow -i dsm.tif -sza 10 -saa 170 -f 1 -o shadow.tif
+\endcode
+
diff --git a/doc/examples_pkdumpimg.dox b/doc/examples_pkdumpimg.dox
new file mode 100644
index 0000000..dc04cb2
--- /dev/null
+++ b/doc/examples_pkdumpimg.dox
@@ -0,0 +1,8 @@
+\section examples_pkdumpimg Examples of pkdumpimg
+
+Dump the image content of tiny.tif to screen
+
+\code
+pkdumpimg -i tiny.tif
+\endcode
+

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