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#gphoto2

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Yesterday's #comet #astrophotography #timelapse - the weather could not have been better.

Unfortunately the light leakage from inside the house is visible on the window pane reflection despite my best efforts.

Source data: ~3h of RAW 15s exposures using #gphoto2 + #raspberrypi (20GB total). Processed using #darktable #cli (amazing!) into #jpegxl 16bit intermediary near-lossless frames (300MB total) into final 10bit #av1 social-media optimized video you see here, (~750KB). That's over 25000:1!

Did anyone over tried and succeeded to compile a working version of #gphoto2 lib in #UbuntuTouch, #Mobian or #SailfishOS?

Doesn't matter on which exact device as long as USB OTG is supported. It's not about controlling internal #camera chipset. It's about controlling external cameras supported by libgphoto. Without stupid restrictions from naunfacturers "app" (OS, cloud BS, limited settings/supported depending on old vs new? entry-level vs high end…) and/or hardware intervallometers limitations

Todo :
1) Préparer et sertir des cables RJ45 de longueur custom. Et recâbler quelques bricoles
2) Remettre en place le setup tethering avec #Entangle sur la #SteamDeck pour contrôler un appareil photo (1) avec pour faire une photo bannière pour mon blog…

MonCerveau : Super flemme

1. N'importe quel boîtier compatible #gphoto2, à partir de n'importe quelle machine GNU/Linux sans restrictions débiles (pas android, donc…). La SteamDeck n'est jamasi qu'un PC GNU/Linux déguisé en console portable

This photo is not particularly interesting, except for the fact that I didn't have to press the shutter.

Instead I wrote a simple program that automatically changes the photo parameters and snaps a photo.

Pretty excited about the possibilities of this.

And about how great open source software is at letting you control the devices you own.

Continued thread

HDR$ gphoto2 --capture-image-and-download --set-config /main/capturesettings/exposurecompensation=-3 --capture-image-and-download --set-config /main/capturesettings/exposurecompensation=3 --capture-image-and-download

I feel like a kid with a new toy. I mean of course I could have done this with #MagicLantern and interval + advanced bracketed capture, but I *no longer have to manually change the SD card* every few hours!!!

#cli#gphoto2#hdr

this is just ridiculous, I have thought for years that was broken and turns out al I had to do for my Canon 1300D to be listed while issuing "lsusb" in the command line was to turn off WiFi/NFC functionality 🤦‍♂️ :

support.usa.canon.com/kb/index

On the bright side, now I have decent image quality for videocalls with my folks back home

support.usa.canon.com Canon Knowledge Base - The camera cannot be connected with a computer / The computer does not recognize the camera (EOS REBEL T6i / EOS 750D)

Does someone know a simple photo booth software which works with Canon cameras?

I was asked by a couple that is going to be married if I can set up a photo booth for them. I thought this should be no problem because #GPhoto2 exists.
However, all open source projects I found are programmed really bad, don't run at all or are much to specific and not for general usage. Why is there no project for a simple scenario like this?
I now started my own project with GTK and libgphoto2...

Y a un moyen natif (sans paquets tiers) de faire une TUI en bash ?

L'idée serai de faire une interface interactive à #gphoto2 en mode texte et qui centralise un certain nombre d'info sur l'interface principale, avec le moins de dépendances possibles. Idéalement aucune autre dépendance que (lib)gphoto2.

Y a bien l'option python en supposant que le module gphoto2 est toujours maintenu, mais ce serai un peut overkill pour choper des infos tous accessibles en shell via le client gphoto2.

Y a quelques bugs assez moches dans #gphoto2 niveau l'auto_complétion des chemins du FS du boitier quand même… Genre
- Compléter des noms de dossiers un par un en mettant systématiquement un espace après le slash, qu'il faut effacer pour terminer le chemin
- cd <tab> qui fout le nom du répertoire racine en zappant le préfixe "/"
- refuser des chemins existant à cause de l'espace final ajouté par l'autocomplétion…
- refuser le nom de fichier dans un répertoire courant parfois (raison inconnue…)