Attached. Thanks for checking. On 11 September 2015 at 09:34, Dan Lipsa <dan.li...@kitware.com> wrote:
> 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 >>>>>> >>>>>> >>>>> >>>> >>> >> >
test.vtk
Description: Binary data
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