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GENERATION API CALLS
Image Model Generation

Sourceful

This page is auto-generated from model configurations. Last updated: 2026-07-01.

This reference lists all available Sourceful image generation models and their parameters. Use these parameter names when calling the Generation API.


Render product images with 100% accuracy and environmental blending

Model ID: model_sourceful-riverflow-2-0-refsr

Capabilities: img2img

LLM Markdown: https://app.scenario.com/api/models/model_sourceful-riverflow-2-0-refsr/markdown

ParameterTypeRequiredDefaultMinMaxAllowed ValuesDescription
referenceImagefileYes----The base image to apply super resolution to.
superResolutionReferencesfile_arrayYes----Reference images for super resolution guidance.

Speed-optimized agentic image model for production and latency-sensitive workflows.

Model ID: model_sourceful-riverflow-2-5-fast

Capabilities: txt2img, img2img

LLM Markdown: https://app.scenario.com/api/models/model_sourceful-riverflow-2-5-fast/markdown

ParameterTypeRequiredDefaultMinMaxAllowed ValuesDescription
promptstringYes----Describe what to create or how to edit your reference images. At least 2 characters.
referenceImagesfile_arrayNo----Optional images to edit or build from. Add up to 4.
resolutionstringNo1K--1K, 2KThe output detail level. 2K is sharper but costs more than 1K.
aspectRatiostringNoauto--auto, 21:9, 16:9, 3:2, 4:3, 5:4, 1:1, 4:5, 3:4, 2:3, 9:16The shape of the output. Auto picks a fitting ratio for you.
thinkingLevelstringNomedium--low, medium, highHow much effort the model spends refining the result. Higher levels improve quality but take longer.
fontUrlsstring_arrayNo----Optional links to your own font files (TTF, OTF, WOFF, or WOFF2) to use for text in the image. Add up to 2. Each font adds to the cost.
fontTextsstring_arrayNo----The text to render in each font above, in the same order. The first entry uses the first font, and so on (up to 300 characters each).
backgroundstringNooriginal--original, transparent, solidHow to handle the background. Original keeps it as-is, Transparent removes it, or Solid fills it with a color you choose.
backgroundColorstringNo#ffffff---The fill color when Background is set to Solid, as a hex code (for example, #ffffff for white).
scoringPromptstringNo----Optional instructions telling the model how to judge and pick the best result among its candidates.
scoringRubricstringNo----Optional detailed scoring criteria, given as a JSON list of 1โ€“8 dimensions (each with a key, label, description, and weight).
enhancePromptbooleanNofalse---Lets the model expand and improve your instruction before generating.

Top-quality agentic image model with multi-step reasoning, candidate scoring, and adjustable thinking effort.

Model ID: model_sourceful-riverflow-2-5-pro

Capabilities: txt2img, img2img

LLM Markdown: https://app.scenario.com/api/models/model_sourceful-riverflow-2-5-pro/markdown

ParameterTypeRequiredDefaultMinMaxAllowed ValuesDescription
promptstringYes----Describe what to create or how to edit your reference images. At least 2 characters.
referenceImagesfile_arrayNo----Optional images to edit or build from. Add up to 10.
resolutionstringNo1K--1K, 2K, 4KThe output detail level. Higher resolutions are sharper; 4K costs more than 1K and 2K.
aspectRatiostringNoauto--auto, 21:9, 16:9, 3:2, 4:3, 5:4, 1:1, 4:5, 3:4, 2:3, 9:16The shape of the output. Auto picks a fitting ratio for you.
thinkingLevelstringNomedium--low, medium, high, xhighHow much effort the model spends refining the result. Higher levels improve quality but take longer.
fontUrlsstring_arrayNo----Optional links to your own font files (TTF, OTF, WOFF, or WOFF2) to use for text in the image. Add up to 2. Each font adds to the cost.
fontTextsstring_arrayNo----The text to render in each font above, in the same order. The first entry uses the first font, and so on (up to 300 characters each).
backgroundstringNooriginal--original, transparent, solidHow to handle the background. Original keeps it as-is, Transparent removes it, or Solid fills it with a color you choose.
backgroundColorstringNo#ffffff---The fill color when Background is set to Solid, as a hex code (for example, #ffffff for white).
scoringPromptstringNo----Optional instructions telling the model how to judge and pick the best result among its candidates.
scoringRubricstringNo----Optional detailed scoring criteria, given as a JSON list of 1โ€“8 dimensions (each with a key, label, description, and weight).
enhancePromptbooleanNofalse---Lets the model expand and improve your instruction before generating.