see https://scrutinizer-ci.com/g/rugk/threema-msgapi-sdk-php/inspections/abe91a77-7673-4aa6-8567-051001d56b34/issues/files/source/Threema/MsgApi/Messages/ImageMessage.php?status=existing&selectedLabels%5B0%5D=9&orderField=path&order=asc#inspectioncomment-1665592974 see https://scrutinizer-ci.com/g/rugk/threema-msgapi-sdk-php/inspections/abe91a77-7673-4aa6-8567-051001d56b34/issues/files/source/Threema/MsgApi/Messages/ImageMessage.php?status=existing&selectedLabels%5B0%5D=9&orderField=path&order=asc#inspectioncomment-1665592975
