Image order of operations - aaronwmorris/indi-allsky GitHub Wiki

Order of Operations

  1. Dark frame calibration
  2. Save FITS
  3. Calculate jSQM
  4. Debayer
  5. Calculate ADU
  6. Stack
  7. Save RAW (non-stacked)
  8. Stretch (16-bit)
  9. 16-bit Contrast enhance (CLAHE)
  10. Downsample to 8-bit
  11. Detect stars
  12. Line detection
  13. Draw detections
  14. Rotate
    1. 90 degree
    2. Angle
  15. Flip verticle
  16. Flip hoizontal
  17. Crop
  18. White balance
    1. SCNR
    2. Manual WB
    3. Auto WB
  19. Saturation
  20. Gamma Correction
  21. Contrast enhance (CLAHE)
  22. Colorize (if grayscale)
  23. Extract Long Term Keogram data
  24. Image Circle Mask
  25. Realtime Keogram
  26. Fish-eye to Panorama
    1. Flip
    2. Label
    3. Save panorama image
  27. Logo overlay
  28. Scale image
  29. Image border
  30. Moon overlay
  31. Lightgraph overlay
  32. Label image
    1. Orbs
    2. Cardinal Directions
    3. Text Overlay
  33. Save image

History

Mar 2025

  • Add Gamma Correction
  • Realtime Keogram

Jan 2025

  • Add Lightgraph Overlay

Dec 2024

  • Perform debayer before stacking

Nov 2024

  • Add Image border
  • Add Moon Overlay
  • Fish-eye to Panorama before Logo overlay and Scale image

Nov 2023

  • Add cardinal directions

Oct 2023

  • Moved star and line detection before rotation/flip/crop