Riverflow 2.5 Pro
Riverflow 2.5 Pro is the higher-capability variant in Sourceful's Riverflow 2.5 family. It supports both text-to-image and image-to-image workflows and is positioned for commercial visual work that needs stronger output quality, tighter brand control, and more dependable production results across packaging, product imagery, advertising, and design-heavy creative pipelines.
Complete technical specification for integration
Ready-to-use code snippets for common workflows
Step-by-step tutorials for advanced use cases
Mycelium Skincare Packaging Tableau
High-end skincare advertising still life for a fictional brand named ROOTLINE, three matte porcelain jars and one frosted glass serum bottle arranged on pale birch trays inside a clean greenhouse laboratory, subtle mycelium thread pattern embossed on cream packaging, refined black serif typography reading ROOTLINE and FUNGAL CERAMIDE COMPLEX, small product labels aligned perfectly, pearlescent mushroom caps, oat-colored paper cartons, condensation on glass, soft north-facing daylight, gentle shadows, editorial product photography, precise brand system, natural luxury, uncluttered premium composition, ultra-detailed packaging surfaces, realistic reflections, commercial campaign quality
{
"taskType": "imageInference",
"taskUUID": "31786661-341e-44cd-b064-01c284fe29bd",
"model": "sourceful:riverflow-2.5@pro",
"positivePrompt": "High-end skincare advertising still life for a fictional brand named ROOTLINE, three matte porcelain jars and one frosted glass serum bottle arranged on pale birch trays inside a clean greenhouse laboratory, subtle mycelium thread pattern embossed on cream packaging, refined black serif typography reading ROOTLINE and FUNGAL CERAMIDE COMPLEX, small product labels aligned perfectly, pearlescent mushroom caps, oat-colored paper cartons, condensation on glass, soft north-facing daylight, gentle shadows, editorial product photography, precise brand system, natural luxury, uncluttered premium composition, ultra-detailed packaging surfaces, realistic reflections, commercial campaign quality",
"width": 2496,
"height": 1664,
"settings": {
"enhancePrompt": true,
"thinkingLevel": "high",
"backgroundMode": "original",
"scoringPrompt": "Prioritize commercially viable product imagery with sharp packaging details, believable materials, clean composition, and legible brand text.",
"scoringRubric": [
{
"key": "brandControl",
"label": "Brand Control",
"description": "Packaging should feel cohesive, premium, and suitable for a real skincare campaign, with consistent colors, materials, and layout.",
"weight": 2,
"passingScore": 0.75
},
{
"key": "textLegibility",
"label": "Text Legibility",
"description": "Visible brand and product text should be clean, aligned, and readable without distorted lettering.",
"weight": 2,
"passingScore": 0.7
},
{
"key": "materialRealism",
"label": "Material Realism",
"description": "Porcelain, frosted glass, paper cartons, birch trays, and condensation should have believable texture, lighting, and reflections.",
"weight": 1.5,
"passingScore": 0.75
},
{
"key": "composition",
"label": "Composition",
"description": "The arrangement should be balanced, uncluttered, and ready for commercial advertising use.",
"weight": 1.5,
"passingScore": 0.75
}
]
}
}{
"taskType": "imageInference",
"taskUUID": "31786661-341e-44cd-b064-01c284fe29bd",
"imageUUID": "ce4395f5-b94c-48d1-af13-d008b77a0a1e",
"imageURL": "https://im.runware.ai/image/os/a05d22/ws/4/ii/ce4395f5-b94c-48d1-af13-d008b77a0a1e.jpg",
"seed": 1032086387,
"cost": 0.179818
}Precision Lab Footwear Campaign
Vertical premium advertising campaign image for a road-running shoe brand named AEROCAST. Center frame: a sleek white and graphite performance sneaker with translucent gel midsole, micro-knit upper, carbon-fiber plate detail, precise stitching, and subtle cobalt accents. The shoe floats above a matte mineral-composite pedestal inside a pristine materials-testing studio with frosted glass panels, calibration grids, softbox reflections, and neatly arranged sample swatches. Include clean editorial product layout, refined negative space, sharp readable brand text AEROCAST on the shoe side and pedestal, small tagline text ENGINEERED FOR QUIET SPEED near the lower margin, luxury sportswear mood, photorealistic materials, controlled highlights, shallow depth of field, premium catalog lighting, ultra-detailed texture, balanced composition, no extra logos, no misspelled text.
{
"taskType": "imageInference",
"taskUUID": "44638491-4f1d-4023-9f7d-fafdd961c6f4",
"model": "sourceful:riverflow-2.5@pro",
"positivePrompt": "Vertical premium advertising campaign image for a road-running shoe brand named AEROCAST. Center frame: a sleek white and graphite performance sneaker with translucent gel midsole, micro-knit upper, carbon-fiber plate detail, precise stitching, and subtle cobalt accents. The shoe floats above a matte mineral-composite pedestal inside a pristine materials-testing studio with frosted glass panels, calibration grids, softbox reflections, and neatly arranged sample swatches. Include clean editorial product layout, refined negative space, sharp readable brand text AEROCAST on the shoe side and pedestal, small tagline text ENGINEERED FOR QUIET SPEED near the lower margin, luxury sportswear mood, photorealistic materials, controlled highlights, shallow depth of field, premium catalog lighting, ultra-detailed texture, balanced composition, no extra logos, no misspelled text.",
"width": 1440,
"height": 2560,
"settings": {
"enhancePrompt": true,
"thinkingLevel": "high",
"scoringPrompt": "Prioritize a commercial-ready footwear campaign image with accurate product geometry, believable materials, clean readable brand text, and a refined premium sportswear layout.",
"scoringRubric": [
{
"key": "brandClarity",
"label": "Brand clarity",
"description": "AEROCAST and the tagline should be cleanly placed, readable, and integrated without visual clutter.",
"weight": 1.2,
"passingScore": 0.75
},
{
"key": "materialRealism",
"label": "Material realism",
"description": "Sneaker textiles, translucent sole, carbon plate, stitching, pedestal, and studio surfaces should look physically plausible and high quality.",
"weight": 1.1,
"passingScore": 0.75
},
{
"key": "commercialComposition",
"label": "Commercial composition",
"description": "The image should feel ready for a premium athletic campaign, with strong central focus, controlled negative space, and polished lighting.",
"weight": 1,
"passingScore": 0.7
}
]
}
}{
"taskType": "imageInference",
"taskUUID": "44638491-4f1d-4023-9f7d-fafdd961c6f4",
"imageUUID": "cb9d6cca-59bf-4749-94cd-1cb21cabeaaa",
"imageURL": "https://im.runware.ai/image/os/a01d21/ws/3/ii/cb9d6cca-59bf-4749-94cd-1cb21cabeaaa.jpg",
"seed": 1195526321,
"cost": 0.145176
}Polar Field Ration Packaging
Premium product photography scene for an arctic expedition nutrition brand: three matte white and cobalt blue compostable ration pouches labeled 'NORTHLINE OAT BAR' and 'cranberry kelp protein', arranged on frosted stainless steel with pressed snow texture, embossed contour-map lines, crisp typography, small ingredient icons, one torn-open wrapper showing a layered oat bar with red berries and seaweed flecks, fine condensation crystals, clean studio lighting, high-end commercial composition, realistic paper fibers and foil seams, sharp focus, controlled cool color palette, subtle shadows, ample negative space for a brand lockup, no people, no extra text beyond specified labels
{
"taskType": "imageInference",
"taskUUID": "9a52c597-aa2f-4d07-8ca8-e7c01e5fbf89",
"model": "sourceful:riverflow-2.5@pro",
"positivePrompt": "Premium product photography scene for an arctic expedition nutrition brand: three matte white and cobalt blue compostable ration pouches labeled 'NORTHLINE OAT BAR' and 'cranberry kelp protein', arranged on frosted stainless steel with pressed snow texture, embossed contour-map lines, crisp typography, small ingredient icons, one torn-open wrapper showing a layered oat bar with red berries and seaweed flecks, fine condensation crystals, clean studio lighting, high-end commercial composition, realistic paper fibers and foil seams, sharp focus, controlled cool color palette, subtle shadows, ample negative space for a brand lockup, no people, no extra text beyond specified labels",
"width": 1248,
"height": 832,
"settings": {
"enhancePrompt": true,
"thinkingLevel": "high",
"scoringPrompt": "Prioritize believable commercial packaging, legible brand text, premium material rendering, and a clean product-focused layout.",
"scoringRubric": [
{
"key": "brandControl",
"label": "Brand Control",
"description": "Specified product names and label hierarchy should be clear, consistent, and free from unrelated wording.",
"weight": 3,
"passingScore": 0.75
},
{
"key": "materialRealism",
"label": "Material Realism",
"description": "Packaging surfaces, frost, wrapper seams, and food texture should look physically plausible and production-ready.",
"weight": 2,
"passingScore": 0.7
},
{
"key": "commercialComposition",
"label": "Commercial Composition",
"description": "The image should feel like a premium advertising still with balanced spacing, clear focal points, and usable negative space.",
"weight": 2,
"passingScore": 0.7
}
]
}
}{
"taskType": "imageInference",
"taskUUID": "9a52c597-aa2f-4d07-8ca8-e7c01e5fbf89",
"imageUUID": "5c5dec38-4c56-4f81-9903-862da9c70275",
"imageURL": "https://im.runware.ai/image/os/a02d21/ws/3/ii/5c5dec38-4c56-4f81-9903-862da9c70275.jpg",
"seed": 174152846,
"cost": 0.096097
}Modular Garden Speaker System
Premium commercial banner for SILT AUDIO: a modular outdoor speaker shaped like stacked smooth river stones, matte warm gray ceramic shells with brushed graphite seams, compact solar charging puck, dew beads, tiny ferns, placed on a sculpted basalt plinth beside shallow clear water in a serene indoor botanical showroom. Early morning diffused skylight, crisp reflections, balanced negative space on the right for copy, high-end product photography, precise surfaces, sharp logo area, elegant sustainable tech mood, no people, no extra text except subtle brand name SILT on the main unit.
{
"taskType": "imageInference",
"taskUUID": "ed5b0d24-78c1-41b6-a4a6-4db1e36d6b8f",
"model": "sourceful:riverflow-2.5@pro",
"positivePrompt": "Premium commercial banner for SILT AUDIO: a modular outdoor speaker shaped like stacked smooth river stones, matte warm gray ceramic shells with brushed graphite seams, compact solar charging puck, dew beads, tiny ferns, placed on a sculpted basalt plinth beside shallow clear water in a serene indoor botanical showroom. Early morning diffused skylight, crisp reflections, balanced negative space on the right for copy, high-end product photography, precise surfaces, sharp logo area, elegant sustainable tech mood, no people, no extra text except subtle brand name SILT on the main unit.",
"width": 1456,
"height": 624,
"settings": {
"enhancePrompt": true,
"thinkingLevel": "high",
"scoringPrompt": "Prioritize a believable hero product, clean premium composition, legible single brand mark, refined surface detail, and usable empty space for a campaign headline.",
"scoringRubric": [
{
"key": "productFocus",
"label": "Product Focus",
"description": "The speaker system should be the clear focal point with a convincing premium consumer tech presence.",
"weight": 0.35,
"passingScore": 0.75
},
{
"key": "surfaceRealism",
"label": "Surface Realism",
"description": "Ceramic, graphite, water, dew, foliage, and stone textures should appear physically plausible and refined.",
"weight": 0.3,
"passingScore": 0.7
},
{
"key": "brandClarity",
"label": "Brand Clarity",
"description": "The SILT brand mark should be subtle, clean, and free from garbled extra lettering.",
"weight": 0.2,
"passingScore": 0.65
},
{
"key": "layoutSpace",
"label": "Layout Space",
"description": "The composition should preserve clean negative space on the right for later copy placement.",
"weight": 0.15,
"passingScore": 0.7
}
]
}
}{
"taskType": "imageInference",
"taskUUID": "ed5b0d24-78c1-41b6-a4a6-4db1e36d6b8f",
"imageUUID": "a4caa3dd-65c0-472d-bf47-fa608e2e2b8f",
"imageURL": "https://im.runware.ai/image/os/a05d22/ws/3/ii/a4caa3dd-65c0-472d-bf47-fa608e2e2b8f.jpg",
"seed": 891817704,
"cost": 0.068196
}