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README.md

Equirectangular-toolbox

Handy toolbox for equirectangular images

Equirectangular to Gnomonic projection

nfov.py

  • A tool to extract a normal field of view of any given center point from any given equirectangular image/frame.
  • Highly optimized implementation to compute every pixel projection mapping at once, with bilinear interpolation for smoother image.
  • References: mathworld.wolfram.com, wikipedia

DEMO

Input equirectangular image:

360.jpg ^ image taken from internet

Normal Field of View output images:

nfov.jpg

nfov.jpg