Jonathan Chemla jo-chemla
jo-chemla
/ fab-api.py
Created
October 24, 2024 10:14
FAB.com - Add to library all listings from seller
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| """ | |
| Get listing-ids via GET to https://www.fab.com/i/listings/search?currency=USD&seller=Quixel&sort_by=listingTypeWeight&cursor=bz03Njg%3D | |
| where cursor is given by previoud search, cursors.next/previous | |
| This is in div with id="js-dom-data-prefetched-data" | |
| Looking for listing-id dc4dc139-f3a3-4375-875f-d1831506953e | |
| prop licenses, array, find license with "name": "Professional" or "slug": "professional", and get its "offerId": "995b4f8437f4493bba976231b99f958b", | |
| Then make post to https://www.fab.com/i/listings/a984aac1-d20f-4232-8ce8-212e1695aaf6/add-to-library | |
| With Cookie, Referer, X-CsrfToken Header |
jo-chemla
/ computeCrsTransform.js
Last active
August 29, 2024 12:37
computeCrsTransform by transforming trihedron via proj4
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| const computeCrsTransform = ( | |
| sourceCrsOriginCoords, | |
| sourceCrsProj, | |
| targetCrsProj | |
| ) => { | |
| let sourceCrsDefinition = | |
| sourceCrsProj || "+proj=longlat +datum=WGS84 +no_defs"; | |
| const targetCrsDefinition = | |
| targetCrsProj || "+proj=longlat +datum=WGS84 +no_defs"; |
jo-chemla
/ ffmpeg-360-equirect-cubemap-persp.sh
Created
September 11, 2023 16:35
Ffmpeg commands using v360 filter to convert between equirectangular equirect cubemap persp etc
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| # 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 |
jo-chemla
/ kapture-cropper.py
Last active
November 21, 2024 07:08
Quick utility to crop a kapture images and adapt intrinsics
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| # 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") |