Image Generation
What it does: Ask Cumulus to generate an image and it creates one right in the chat. Images render inline with a lightbox view and download button. Each user gets a weekly quota.
How to use it
You can trigger image generation in two ways:
Slash command — type /image followed by a description:
/image a modern office workspace with natural lighting/image a minimalist logo concept for a coffee brand
Natural language — just ask in any chat:
- “Generate an image of a team brainstorming session”
- “Create an illustration of our product roadmap”
The AI uses its image generation tool automatically when your message calls for a visual. You’ll see a “Generating image…” indicator while it works.
Viewing and downloading
Generated images appear inline in the chat. You can:
- Click the image to open a full-size lightbox view
- Download using the download button on the image
Each image shows the prompt that was used and your usage count (e.g. “2/10 this week”).
Weekly quota
Each user has a weekly image generation limit. Your current usage is shown on every generated image as a counter (e.g. “3/10 this week”).
When you reach your limit, a “Weekly limit reached” card appears instead of generating an image. The card shows your usage and a progress bar. Your quota resets automatically each week.
Image generation limits are set at the organization level. If you need a higher limit, ask your admin about upgrading your plan.
Admin controls
Image generation is controlled at the organization level. Admins can enable or disable it from Settings > Organization.
When disabled, the /image slash command is hidden and the AI will not generate images even if asked directly.
Tips & gotchas
- Be descriptive — the more detail you give in your prompt, the better the result
- Quota is per user — your usage doesn’t affect teammates
- Images are stored — generated images persist in your chat history and can be downloaded later
- Signed URLs — image links expire after 7 days, but Cumulus automatically refreshes them when you revisit the chat
Related
- AI Chat — the main chat interface
- Slash Commands — all available commands including
/image - File Uploads — attach your own images instead of generating