This is the 143rd most frequent Russian word.
виде
"Виде" means "in the form of" or "in the guise of."
The word 'в виде' here means 'in the form of', describing the representation of the item as a presentation.
Он представил это в виде презентации.
He presented it in the form of a presentation.
The phrase 'в виде' specifies that files are stored in the format of images.
Мы сохраняем файлы в виде изображений.
We save files in the form of images.
'В виде' is used to indicate the mode of presentation of the educational content.