Spherical Video PTZ/User Guide/Quick Start Guide: Difference between revisions

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== Minimal Application  ==
== Minimal Application  ==


After [[Spherical Video PTZ/User Guide/Building and Installation|Building and Installation]], follow these steps:


'''1.''' Download the sample images, if you haven't already.


<syntaxhighlight lang=bash line>
cd samples
./download_samples.sh
cd ..
</syntaxhighlight>


'''2.''' This example demonstrates the use of the Spherical Video PTZ engine to convert equirectangular images into rectilinear format. This command processes example_image.jpg, converting it from an equirectangular format to a rectilinear view. But you can use any other reference image as long as it is equirectangular. Run the example as:
<syntaxhighlight lang=bash line>
./builddir/examples/equirectangular_to_rectilinear_npp examples/example_image.jpg
</syntaxhighlight>


'''3.''' For this example you can use the interactive controls with the Spherical Video PTZ (Pan-Tilt-Zoom) for dynamic exploration of panoramic images. Hit the specified keys when the example is running:
* Zoom In/Out: Adjust the zoom level to get a closer view or a wider perspective of the image.
** In: <code>i</code>
** Out: <code>o</code>
* Pan Left/Right: Rotate the view horizontally to explore the left or right sides of the panoramic image.
** Left: <code>4</code>
** Right: <code>6</code>
* Tilt Up/Down: Adjust the vertical angle of the camera to look up or down within the panoramic image.
** Up: <code>8</code>
** Down: <code>2</code>





Revision as of 12:48, 20 March 2024


  Index  





Minimal Application

After Building and Installation, follow these steps:

1. Download the sample images, if you haven't already.

cd samples
./download_samples.sh
cd ..

2. This example demonstrates the use of the Spherical Video PTZ engine to convert equirectangular images into rectilinear format. This command processes example_image.jpg, converting it from an equirectangular format to a rectilinear view. But you can use any other reference image as long as it is equirectangular. Run the example as:

./builddir/examples/equirectangular_to_rectilinear_npp examples/example_image.jpg

3. For this example you can use the interactive controls with the Spherical Video PTZ (Pan-Tilt-Zoom) for dynamic exploration of panoramic images. Hit the specified keys when the example is running:

  • Zoom In/Out: Adjust the zoom level to get a closer view or a wider perspective of the image.
    • In: i
    • Out: o
  • Pan Left/Right: Rotate the view horizontally to explore the left or right sides of the panoramic image.
    • Left: 4
    • Right: 6
  • Tilt Up/Down: Adjust the vertical angle of the camera to look up or down within the panoramic image.
    • Up: 8
    • Down: 2







  Index