jo-chemla

# py kapture-cropper.py -i dataset-kapture\ --border_px 0 --scale_factor 1 -v

import kapture
import kapture.io.csv as csv
from PIL import Image
from kapture.io.csv import kapture_to_dir
import os, logging, argparse
import kapture.utils.logging

logger = logging.getLogger("kapture-cropper")

jo-chemla

# ffmpeg combo: equirect-to-cubemap (standard 6 faces + yaw:45° 4 horiz faces)
ffmpeg -i input.mp4 -filter_complex [0:v]split=2[in1][in2];[in1]v360=equirect:c3x2:out_forder=frblud,untile=3x2[out1];[in2]v360=equirect:c6x1:out_forder=frblud:yaw=45,crop=4/6*in_w:in_h:0:0,untile=4x1[out2]  -map [out1] cubemap2\cubemap_frblud_%05d.jpg  -map [out2] cubemap2\cubemap_45_frbl_%05d.jpg

# from equirectangular to standard cubemap 
ffmpeg -i input.mp4 -vf "v360=equirect:c3x2:out_forder=frblud,untile=3x2" cubemap\cubemap_frblud_%05d.jpg 
# from equirectangular to standard yaw:45° cubemap (no top/bottom) 
ffmpeg -i input.mp4 -filter_complex "v360=equirect:c6x1:out_forder=frblud:yaw=45,crop=4/6*in_w:in_h:0:0,untile=4x1" cubemap\cubemap_45_frbl_%05d.jpg 

# from equirectangular to 90° rectilinear persp
ffmpeg -i input.mp4 -vf "v360=e:rectilinear:h_fov=90:v_fov=90" output.mp4