MantisBT - ParaView
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0007858ParaViewBugpublic2008-10-27 11:242011-01-13 17:00
Ken Moreland 
Utkarsh Ayachit 
normalminorhave not tried
closedfixed 
 
3.10 
0007858: Spacing in Volume Rendering Screenshots
When you save a screenshot of an image volume rendering that is larger than the display, you get spaces in the image of the background color. I suspect these spaces are located where smaller images where stitched together.

To replicate, do the following.

1. Create a Wavelet source with the default parameters.
2. Switch to volume rendering.
3. File -> Save Screenshot. When prompted for a screenshot size, enter numbers bigger than the default (the image size drawn in the GUI).

Note that this only happens when volume rendering image data to a snapshot that is bigger than the render window.
No tags attached.
has duplicate 0007837closed Dave DeMarle Save Screenshot and Save Animation fails with big target 
related to 0010223closed Kitware Robot process boundary is visible during volume rendering 
related to 0011602closed Robert Maynard Screenshots are broken for multiple viewports 
png VolRenSpaces.png (279,605) 2008-10-27 11:24
https://www.vtk.org/Bug/file/6800/VolRenSpaces.png
Issue History
2008-10-27 11:24Ken MorelandNew Issue
2008-10-27 11:24Ken MorelandFile Added: VolRenSpaces.png
2008-10-27 11:28Ken MorelandNote Added: 0013937
2009-02-17 14:38Utkarsh AyachitCategory3.6 => Pending
2009-02-20 14:02Ken MorelandRelationship addedrelated to 0007837
2009-02-20 14:02Ken MorelandCategoryPending => 3.8
2009-05-13 13:40Utkarsh AyachitTarget Version => 3.8
2010-02-01 16:58Utkarsh AyachitRelationship addedhas duplicate 0010223
2010-02-01 16:59Utkarsh AyachitRelationship deletedhas duplicate 0010223
2010-02-01 16:59Utkarsh AyachitRelationship addedrelated to 0010223
2010-11-12 14:17Dave DeMarleAssigned To => Utkarsh Ayachit
2010-11-12 14:17Dave DeMarleStatusbacklog => tabled
2010-11-12 14:17Dave DeMarleCategory => Bug
2010-11-12 14:17Dave DeMarleTarget Version3.8 => 3.10.shortlist
2010-11-12 14:18Dave DeMarleRelationship replacedhas duplicate 0007837
2010-11-16 12:03Utkarsh AyachitNote Added: 0023290
2010-11-16 12:03Utkarsh AyachitStatustabled => @80@
2010-11-16 12:03Utkarsh AyachitFixed in Version => 3.10
2010-11-16 12:03Utkarsh AyachitResolutionopen => fixed
2010-12-02 16:23Alan ScottNote Added: 0023683
2010-12-02 16:23Alan ScottStatus@80@ => closed
2010-12-14 12:05Robert MaynardRelationship addedrelated to 0011602
2011-01-13 17:00Source_changeset_attached => VTK master a2bd8391
2011-01-13 17:00Source_changeset_attached => VTK master 020ef709

Notes
(0013937)
Ken Moreland   
2008-10-27 11:28   
I suspect the problem is that the fixed point volume renderer is not creating images that match up properly with shifted projections or not being stitched together properly. I have seen similar problems with parallel volume rendering.
(0023290)
Utkarsh Ayachit   
2010-11-16 12:03   
commit d16e4ccf29acf1dbc7214f0fdeac158d6aa8504c
Merge: 0db9e39 644034f
Author: Utkarsh Ayachit <utkarsh.ayachit@kitware.com>
Date: Tue Nov 16 11:53:40 2010 -0500

    Merge topic '7858_fix_large_screenshots'
    
    644034f Ensuring ParaView uses boundary fix when saving screenshots. BUG 0007858.
    358e3ad Forwarding VTK to bring in new API for vtkWindowToImageFilter.
(0023683)
Alan Scott   
2010-12-02 16:23   
Tested windows client, remote server, trunk.