CFD Online Logo CFD Online URL
www.cfd-online.com
[Sponsors]
Home > Forums > Visualization & Post-Processing Software > ParaView

[General] Unstructured Grid to Georeferenced Image

Register Blogs Community New Posts Updated Threads Search

Reply
 
LinkBack Thread Tools Search this Thread Display Modes
Old   July 29, 2014, 14:25
Arrow Unstructured Grid to Georeferenced Image
  #1
New Member
 
Noah
Join Date: Jul 2014
Posts: 2
Rep Power: 0
noaht is on a distinguished road
Hello,

I have an XDMF file with multiple timesteps I read into Paraview fine and have been trying to export a georeferenced image that I can import into Google Earth. I have found no way of doing this via Paraview and was hoping someone could enlighten me if there is a way. My current methodology has been export as an SVG to keep high resolution - go from SVG to PNG with inkscape so I can define what resolution I want my PNG and then I overlay the PNG in Google Earth and generate a world file manually. This is tiresome; I would much rather find a way of going from my XDMF straight to a tiff or some sort of georeferenced image.

I would think Paraview is capable of doing this?

Thanks
noaht is offline   Reply With Quote

Old   August 23, 2014, 01:53
Default Progress
  #2
New Member
 
Noah
Join Date: Jul 2014
Posts: 2
Rep Power: 0
noaht is on a distinguished road
I've made progress in that I have been able to set my definition of the png in Paraview so that I don't use inkscape. I believe the idea for extraction a georeferenced image via paraview/pvpython is too get the bounds of your display or view. If I had the left, upper, lower, and right of the display in coordinates, I could write a world file for this no problem.

I've tried a view things but I can't figure out the code for getting the bounds of the display. I've tried Create2DRenderView.GetBounds() but it doesn't work. Anybody have any ideas?
noaht is offline   Reply With Quote

Reply

Tags
georeference, paraview, projection, tiff, xdmf


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are Off
Pingbacks are On
Refbacks are On


Similar Threads
Thread Thread Starter Forum Replies Last Post
two point correlations on unstructured grid LuckyTran Visualization & Post-Processing 0 January 14, 2015 11:30
[Other] Some questions about unstructured grid. Yanci OpenFOAM Meshing & Mesh Conversion 1 November 28, 2014 11:47
unstructured grid using Gridgen prapanj Pointwise & Gridgen 5 May 1, 2008 00:49
help with Intro to unstructured grid mc Main CFD Forum 1 June 8, 2006 14:36
to Identify unstructured grid and structrued grid harry Main CFD Forum 4 February 17, 2006 03:10


All times are GMT -4. The time now is 17:21.