If you send me your test.vtk I can try to generate the script on my machine.
Dan On Thu, Sep 10, 2015 at 9:10 PM, Ruggiero Guida <ruggiero.gu...@gmail.com> wrote: > I am using the 4.3.1 binary version downloaded from the website. I > generated my script starting from the trace as you suggest. Uncommenting > the ViewSize on your script works. The fact is that it does not work on > mine and i really don't understand why. I guess it is related to the > settings of the camera. > > Have you tried to run my script on your machine? I would expect to have a > square image with the data fitted perfectly into it, but as soon as I > increase the ViewSize above 855x855, only the horizontal size increases. As > you can see from the VTK the source data is 24x24. > > Thanks > > > > On 11 September 2015 at 08:51, Dan Lipsa <dan.li...@kitware.com> wrote: > >> What version of ParaView do you use? I run the script on a ParaView >> source build from git master. >> >> >> You should be able to do Tools / Start Trace, open your file and then >> save it to the desired resolution. The script generated should tell you >> what settings you need. You might need to uncomment the setting of the >> ViewSize. This is what I had to do. >> >> On Thu, Sep 10, 2015 at 6:41 PM, Ruggiero Guida <ruggiero.gu...@gmail.com >> > wrote: >> >>> Thanks Dan. >>> >>> The image saved is 648 x 639 (see attached). What I am not understanding >>> is the relation between ViewSize, camera settings and actual image size in >>> pixels. >>> >>> I would like to use paraview to render some textures that I will be >>> using in my code and I need the image ti fit perfectly the content. >>> >>> On 10 September 2015 at 23:19, Dan Lipsa <dan.li...@kitware.com> wrote: >>> >>>> Ruggiero, >>>> The following script saves a 100x100 sphere. >>>> I created it using the trace option in ParaView. >>>> >>>> >>>> On Thu, Sep 10, 2015 at 5:07 AM, Ruggiero Guida < >>>> ruggiero.gu...@gmail.com> wrote: >>>> >>>>> I am trying to create a screenshot of a specific size from a [VTK >>>>> file][1]. >>>>> This is the code I am using >>>>> >>>>> from paraview.simple import * >>>>> paraview.simple._DisableFirstRenderCameraReset() >>>>> rad_map = LegacyVTKReader(FileNames=['test.vtk']) >>>>> >>>>> # get active view >>>>> renderView1 = GetActiveViewOrCreate('RenderView') >>>>> dpi = 70 >>>>> heigth = 24.39846235421442 >>>>> width = 24.398462354214413 >>>>> width_p = int(width * dpi) >>>>> heigth_p = int(heigth * dpi) >>>>> renderView1.ViewSize = [width_p, heigth_p] >>>>> >>>>> # reset view to fit data >>>>> #renderView1.ResetCamera() >>>>> >>>>> # current camera placement for renderView1 >>>>> renderView1.CameraParallelProjection = 1 >>>>> renderView1.CameraPosition = [5, 5, 1000] >>>>> renderView1.CameraFocalPoint = [5, 5, 0.0] >>>>> renderView1.CameraViewUp = [0.0, 1.0, 0.0] >>>>> scale = (heigth) / 2.0 >>>>> renderView1.CameraParallelScale = scale >>>>> >>>>> Render() >>>>> SaveScreenshot("/Users/ruggiero/dev/test.png", magnification=1) >>>>> >>>>> The problem is that the `ViewSize` seems to be ignored and I keep >>>>> having images of fixed size 1707 × 855. The height 855 seems to be a kind >>>>> of limit; the only way to get what I want is to limit the `ViewSize` to >>>>> 855x855. >>>>> >>>>> I have checked [this][2] question and [this][3] question, but with no >>>>> success. >>>>> >>>>> Any idea? I am not very confident in the settings for the camera. >>>>> Could this be the issue? >>>>> >>>>> >>>>> [1]: https://dl.dropboxusercontent.com/u/1342856/test.vtk >>>>> [2]: >>>>> http://stackoverflow.com/questions/31930448/in-python-script-for-paraview-can-i-specify-the-resolution-when-i-do-a-savescre >>>>> [3]: >>>>> http://stackoverflow.com/questions/27430588/paraview-python-command-to-save-picture-of-defined-size >>>>> >>>>> _______________________________________________ >>>>> 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 >>>>> >>>>> Search the list archives at: http://markmail.org/search/?q=ParaView >>>>> >>>>> Follow this link to subscribe/unsubscribe: >>>>> http://public.kitware.com/mailman/listinfo/paraview >>>>> >>>>> >>>> >>> >> >
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