[fix] spectral images in offline correctly saved
In offline mode, the spectral image was allocated twice, thus its size was doubled leading to an error when writing in the .hdr file.
[A venir] Mise en place de quotas sur nos instances GitLab. Plus d'information sur : https://doc-si.inria.fr/pages/viewpage.action?pageId=129728565
[Coming soon] Quotas installation on our GitLab instances. More information: https://doc-si.inria.fr/pages/viewpage.action?pageId=129728565
In offline mode, the spectral image was allocated twice, thus its size was doubled leading to an error when writing in the .hdr file.