avidemux_shaders/README.md

Avidemux Shaders

Shaders for Avidemux with OpenGL support

GoPro fisheye removal

gopro_8:7 - Fisheye removal for GoPro 11+, 8:7 ratio, 60fps, HyperSmooth off

• unfish_gopro_8:7.glsl
  Shader for fisheye removal

• preset_gopro_8:7_4K_youtube.py
  Preset for mp4, 4K, high bitrate

• preset_gopro_8:7_4K_2160p.py
  Preset for mp4, 4K, constant bitrate

• preset_gopro_8:7_FullHD_1080p.py
  Preset for mp4, FullHD, constant bitrate

• preset_gopro_8:7_HD_720p.py
  Preset for mp4, HD, constant bitrate

• compute_gopro_8:7.py
  Script to compute output FOV and frame widening

Installation for BSD/GNU-Linux systems:

• Copy the presets to ~/.avidemux6/custom/ or ~/.local/share/avidemux6/custom/
• Copy the shader to /opt/rk/avidemux/ (or edit the preset to set the path)

Or just run the script install_gopro_8:7.sh

For commercial OS's, figure out the paths yourself, then edit the presets to fix the path to the .glsl file

Usage:

• Load and edit video(s)
• Select "Custom/preset_gopro..." in the menu
• Add filters
• Save the video