From fa420f20acaf9d2874ad251558c8fdddd1f7cca6 Mon Sep 17 00:00:00 2001
From: Jordi Inglada <jordi.inglada@orfeo-toolbox.org>
Date: Tue, 4 Jul 2006 08:25:00 +0000
Subject: [PATCH] Modif exemple streaming
---
Examples/IO/StreamingImageReadWrite.cxx | 18 ++++++++++++------
1 file changed, 12 insertions(+), 6 deletions(-)
diff --git a/Examples/IO/StreamingImageReadWrite.cxx b/Examples/IO/StreamingImageReadWrite.cxx
index 1d32be9ad5..4e7c885369 100644
--- a/Examples/IO/StreamingImageReadWrite.cxx
+++ b/Examples/IO/StreamingImageReadWrite.cxx
@@ -62,7 +62,7 @@
#include "otbStreamingImageFileWriter.h"
// Software Guide : EndCodeSnippet
-
+#include "itkRescaleIntensityImageFilter.h"
#include "otbImage.h"
@@ -94,7 +94,8 @@ int main( int argc, char ** argv )
// Software Guide : BeginLatex
//
// We can now instantiate the types of the reader and writer. These two
- // classes are parameterized over the image type.
+ // classes are parameterized over the image type. We will rescale
+ // the intensities of the as an example of intermediate processing step.
//
// \index{otb::StreamingImageFileWriter!Instantiation}
//
@@ -102,6 +103,7 @@ int main( int argc, char ** argv )
// Software Guide : BeginCodeSnippet
typedef otb::ImageFileReader< ImageType > ReaderType;
+ typedef itk::RescaleIntensityImageFilter< ImageType, ImageType> RescalerType;
typedef otb::StreamingImageFileWriter< ImageType > WriterType;
// Software Guide : EndCodeSnippet
@@ -120,6 +122,7 @@ int main( int argc, char ** argv )
// Software Guide : BeginCodeSnippet
ReaderType::Pointer reader = ReaderType::New();
+ RescalerType::Pointer rescaler = RescalerType::New();
WriterType::Pointer writer = WriterType::New();
// Software Guide : EndCodeSnippet
@@ -133,7 +136,8 @@ int main( int argc, char ** argv )
// Software Guide : BeginLatex
//
// The name of the file to be read or written is passed with the
- // SetFileName() method.
+ // SetFileName() method. We also choose the range of intensities
+ // for the rescaler.
//
// \index{otb::ImageFileReader!SetFileName()}
// \index{otb::StreamingImageFileWriter!SetFileName()}
@@ -144,6 +148,8 @@ int main( int argc, char ** argv )
// Software Guide : BeginCodeSnippet
reader->SetFileName( inputFilename );
+ rescaler->SetOutputMinimum(0);
+ rescaler->SetOutputMaximum(255);
writer->SetFileName( outputFilename );
// Software Guide : EndCodeSnippet
@@ -151,13 +157,13 @@ int main( int argc, char ** argv )
// Software Guide : BeginLatex
//
// We can now connect these readers and writers to filters to create a
- // pipeline. For example, we can create a short pipeline by passing
- // the output of the reader directly to the input of the writer.
+ // pipeline.
//
// Software Guide : EndLatex
// Software Guide : BeginCodeSnippet
- writer->SetInput( reader->GetOutput() );
+ rescaler->SetInput( reader->GetOutput() );
+ writer->SetInput( rescaler->GetOutput() );
// Software Guide : EndCodeSnippet
--
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