ParaView/Python/Screenshot

<source lang="python">

1. !/usr/bin/pvpython

from paraview.simple import *

import time

1. read a vtp

reader = XMLPolyDataReader(FileName="input.vtp")

1. position camera

view = GetActiveView() if not view:

   # When using the ParaView UI, the View will be present, not otherwise.
   view = CreateRenderView()

view.CameraViewUp = [0, 0, 1] view.CameraFocalPoint = [0, 0, 0] view.CameraViewAngle = 45 view.CameraPosition = [5,0,0]

1. draw the object

Show()

1. set the background color

view.Background = [1,1,1] #white

1. set image size

view.ViewSize = [200, 300] #[width, height]

dp = GetDisplayProperties()

1. set point color

dp.AmbientColor = [1, 0, 0] #red

1. set surface color

dp.DiffuseColor = [0, 1, 0] #blue

1. set point size

dp.PointSize = 2

1. set representation

dp.Representation = "Surface"

Render()

1. save screenshot

WriteImage("test.png") </source>

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