This file is indexed.

/usr/lib/vtk-5.8/tcl/vtktesting/grab.tcl is in tcl-vtk 5.8.0-5.

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
26
27
28
29
30
31
32
33
34
35
36
37
38
package require -exact vtkrendering 5.8

namespace eval ::vtk {

    proc grab_screenshot {renderer basename} {

        $renderer Render

        set rs \
            [::vtk::new_widget_object "_${renderer}" vtkRendererSource rs]
        $rs SetInput $renderer
        $rs DepthValuesOff
        $rs DepthValuesInScalarsOn

        set pw \
            [::vtk::new_widget_object "_${renderer}" vtkPNGWriter pw]
        $pw SetInput [$rs GetOutput]
        $pw SetFileName "$basename-rgbz.png"
        $pw Write

        set iec \
        [::vtk::new_widget_object "_${renderer}" vtkImageExtractComponents iec]
        $iec SetInput [$rs GetOutput]
        $iec SetComponents 3

        $pw SetInput [$iec GetOutput]
        $pw SetFileName "$basename-z.png"
        $pw Write

        $iec SetComponents 0 1 2
        $pw SetFileName "$basename-rgb.png"
        $pw Write

        $rs Delete
        $pw Delete
        $iec Delete
    }
}