/usr/share/dx/samples/scripts/WriteImage is in dxsamples 4.4.0-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 | // Import the electron density field
electrondensity = Import("watermolecule");
// Partition for parallelism
electrondensity = Partition(electrondensity);
// Create an isosurface at the value 0.3
isosurface = Isosurface(electrondensity,0.3);
// Create a camera
camera = AutoCamera(isosurface);
// Color the isosurface red
isosurface = Color(isosurface,"red");
// Make an image
image = Render(isosurface,camera);
// Write the image to the file "iso" at frame 0 (This will prevent
// subsequent runs of the script from appending more images to the file)
WriteImage(image,"isosurface",frame=0);
// Read the image and display
i=ReadImage("isosurface");
Display(i);
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