Preview and conversion
See what is inside without downloading the file
What it gives you
For images the storage prepares several sizes and returns a signed link to the one requested: thumbnail, medium or full. A 48 pixel avatar does not load the full file. Documents get a PDF preview, video is converted as a separate job with a plan limit, and exceeding it returns a dedicated code rather than a generic error.
How it works
- Three image sizes instead of one full file
- Preview for common documents, spreadsheets and images
- Video conversion as a job with its own status and limit
- The file goes straight from storage, the product server stays out of the transfer
Limitations
- The allowed size of a video for conversion depends on the plan
- Ready image sizes exist for images only, documents are shown through a PDF preview
Which plan includes it
Platform
The feature is included in this plan and in every plan above it.
Compare plansFrequently asked questions
Which formats open without downloading?
Common image, text document and spreadsheet formats. Documents are shown through a PDF preview, images in one of three sizes.
Which videos can be converted?
The plan sets the file size limit. Conversion runs as a separate job with a status, and if the file exceeds the limit, the service says so at once with a dedicated response.
Why does an image need several sizes?
So that the full file is not loaded where a thumbnail is enough. Lists and avatars get a small size, viewing opens the full one.



