Apps
Image Studio
The Image Studio is River's image generation and editing surface. Generate brand-consistent visuals, edit existing images with AI, and produce assets without leaving the workspace.
What you can do#
- Generate — text-to-image with multiple model tiers (Standard, HD, Uncensored)
- Edit — upload or open any Image entity and edit with natural-language instructions
- Variations — produce N variants of an image for review
- Remix — feed an image as a reference for new generations
- Background remove / replace — one-click
- Upscale — turn a 512×512 generation into a print-ready asset
- Inpainting — mask and regenerate a region
Models#
Image Studio supports multiple providers:
| Provider | Best for |
|---|---|
| GPT Image (Standard) | High-quality general-purpose generation |
| GPT Image (HD) | Ultra-detailed, print-ready |
| Grok | Permissive, uncensored |
| Replicate / FAL | Specialized models (Flux, SDXL, custom checkpoints) |
| Local (Ollama / Stable Diffusion) | Private, offline, no per-image cost |
For self-hosted River + local image models, see Local Models.
Output as entities#
Every generation produces an Image entity in your Dataspace, with the prompt, parameters, and source images all stored as metadata. You can:
- Search past generations by prompt
- Re-run with one tweaked parameter
- Link the image to a project, a doc, or a launch
- Pass the image to other tools (a slide deck, a social post Workflow, a Custom App)
AI use patterns#
- Brand assets at scale — generate hero images for every blog post in one batch.
- Mockups — turn a Doc description into an illustrative image inline.
- Social content — pair Image Studio with a Workflow that generates and posts.
- Variations — generate 8 variants of a hero, pick the best, edit it.
Cost#
Cloud image generation has per-image costs that vary by provider and quality tier. See Pricing for current rates.
Local generation is free after the hardware. A consumer GPU can run Stable Diffusion variants at quality high enough for most use cases.
Tips#
- Save winning prompts. Reuse them; they compound over time.
- Generate in batches of 4–8 variants. Pick, then refine.
- For brand consistency, build a Skill that prepends your style guide to every prompt.