Fantastic - that does what I'm after. Thankyou
On Wed, Jun 15, 2011 at 10:59 PM, Utkarsh Ayachit <[email protected]> wrote: > ParaView associates color maps with array-names, so all arrays with > the same name use the same color map. An easiest way around this is to > apply the "Calculator" filter to each of the mha file readers set the > expression to the name of the input array while change the "Result > Array Name" for every instance of the calculator to be something > unique. Now you can color the results produced by each of the > calculators differently using different colormaps. > > Utkarsh > > On Wed, Jun 15, 2011 at 1:02 AM, Richard Beare <[email protected]> > wrote: >> Hi, >> I'm investigating methods for display of a 4D microscopy dataset. I'd >> like to be able to reproduce the style of display provided by Imaris, >> however I'm not entirely sure how Imaris does it. It may be volume >> rendering or a clever surface rendering. >> >> The data is from a confocal microscope and has 3 fluorescent channels. >> I can convert the data to many forms - at present I have it as 3 >> channel mha and 3 individual mha files. >> >> The things I've tried are 1) volume rendering each channel >> independently and applying a red, green or blue colormap. However I >> don't seem to be able to set a different colormap for each volume. 2) >> using the contour filter to create several contours for each channel >> and colour the result. If I use a solid color for each channel and >> play with opacity I can get interesting results. However I'd like to >> be able to colour according to underlying brightness. I have the same >> trouble with colourmaps in this approach as I do for the volume >> rendering - I am only able to set one colourmap. A temporary option is >> to use the colourmap for the most important channel and use solid >> colors for the others. >> >> Is anyone able to recommend a better way? >> >> Thanks >> _______________________________________________ >> Powered by www.kitware.com >> >> Visit other Kitware open-source projects at >> http://www.kitware.com/opensource/opensource.html >> >> Please keep messages on-topic and check the ParaView Wiki at: >> http://paraview.org/Wiki/ParaView >> >> Follow this link to subscribe/unsubscribe: >> http://www.paraview.org/mailman/listinfo/paraview >> > _______________________________________________ Powered by www.kitware.com Visit other Kitware open-source projects at http://www.kitware.com/opensource/opensource.html Please keep messages on-topic and check the ParaView Wiki at: http://paraview.org/Wiki/ParaView Follow this link to subscribe/unsubscribe: http://www.paraview.org/mailman/listinfo/paraview
