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113 lines
2.9 KiB
113 lines
2.9 KiB
2 years ago
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package require vtk
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# Image pipeline
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vtkTIFFReader image1
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image1 SetFileName "$VTK_DATA_ROOT/Data/beach.tif"
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image1 Update
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vtkStructuredPoints sp
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eval sp SetDimensions [[image1 GetOutput] GetDimensions]
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eval sp SetExtent [[image1 GetOutput] GetExtent]
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sp SetScalarType [[image1 GetOutput] GetScalarType]
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sp SetNumberOfScalarComponents [[image1 GetOutput] GetNumberOfScalarComponents]
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[sp GetPointData] SetScalars [[[image1 GetOutput] GetPointData] GetScalars]
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vtkImageLuminance luminance
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luminance SetInput sp
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#
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# write to the temp directory if possible, otherwise use .
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#
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set dir "."
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if {[info commands "rtTester"] == "rtTester"} {
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set dir [rtTester GetTempDirectory]
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}
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# make sure it is writeable first
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if {[catch {set channel [open "$dir/test.tmp" "w"]}] == 0 } {
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close $channel
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file delete -force "$dir/test.tmp"
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vtkTIFFWriter tiff1
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tiff1 SetInputConnection [image1 GetOutputPort]
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tiff1 SetFileName "$dir/tiff1.tif"
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vtkTIFFWriter tiff2
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tiff2 SetInputConnection [luminance GetOutputPort]
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tiff2 SetFileName "$dir/tiff2.tif"
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vtkBMPWriter bmp1
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bmp1 SetInputConnection [image1 GetOutputPort]
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bmp1 SetFileName "$dir/bmp1.bmp"
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vtkBMPWriter bmp2
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bmp2 SetInputConnection [luminance GetOutputPort]
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bmp2 SetFileName "$dir/bmp2.bmp"
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vtkPNMWriter pnm1
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pnm1 SetInputConnection [image1 GetOutputPort]
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pnm1 SetFileName "$dir/pnm1.pnm"
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vtkPNMWriter pnm2
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pnm2 SetInputConnection [luminance GetOutputPort]
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pnm2 SetFileName "$dir/pnm2.pnm"
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vtkPostScriptWriter psw1
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psw1 SetInputConnection [image1 GetOutputPort]
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psw1 SetFileName "$dir/psw1.ps"
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vtkPostScriptWriter psw2
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psw2 SetInputConnection [luminance GetOutputPort]
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psw2 SetFileName "$dir/psw2.ps"
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vtkPNGWriter pngw1
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pngw1 SetInputConnection [image1 GetOutputPort]
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pngw1 SetFileName "$dir/pngw1.png"
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vtkPNGWriter pngw2
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pngw2 SetInputConnection [luminance GetOutputPort]
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pngw2 SetFileName "$dir/pngw2.png"
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vtkJPEGWriter jpgw1
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jpgw1 SetInputConnection [image1 GetOutputPort]
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jpgw1 SetFileName "$dir/jpgw1.jpg"
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vtkJPEGWriter jpgw2
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jpgw2 SetInputConnection [luminance GetOutputPort]
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jpgw2 SetFileName "$dir/jpgw2.jpg"
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tiff1 Write
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tiff2 Write
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bmp1 Write
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bmp2 Write
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pnm1 Write
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pnm2 Write
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psw1 Write
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psw2 Write
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pngw1 Write
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pngw2 Write
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jpgw1 Write
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jpgw2 Write
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file delete -force "$dir/tiff1.tif"
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file delete -force "$dir/tiff2.tif"
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file delete -force "$dir/bmp1.bmp"
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file delete -force "$dir/bmp2.bmp"
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file delete -force "$dir/pnm1.pnm"
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file delete -force "$dir/pnm2.pnm"
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file delete -force "$dir/psw1.ps"
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file delete -force "$dir/psw2.ps"
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file delete -force "$dir/pngw1.png"
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file delete -force "$dir/pngw2.png"
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file delete -force "$dir/jpgw1.jpg"
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file delete -force "$dir/jpgw2.jpg"
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}
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vtkImageViewer viewer
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viewer SetInputConnection [luminance GetOutputPort]
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viewer SetColorWindow 255
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viewer SetColorLevel 127.5
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viewer Render
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