Qwen‑Image‑Edit
Qwen‑Image‑Edit is an instruction based image editing model built on the 20B Qwen‑Image foundation. It performs semantic edits and local appearance changes while preserving layout and text fidelity. Ideal for programmatic asset cleanup, style tweaks, and precise bilingual text updates.
API Options
Platform-level options for task execution and delivery.
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taskType
string required value: imageInference -
Identifier for the type of task being performed
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taskUUID
string required UUID v4 -
UUID v4 identifier for tracking tasks and matching async responses. Must be unique per task.
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outputType
string default: URL -
Image output type.
Allowed values 3 values
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outputFormat
string default: JPG -
File format for the generated image.
Allowed values 3 values
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outputQuality
integer min: 20 max: 99 default: 95 -
Compression quality of the output. Higher values preserve quality but increase file size.
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webhookURL
string URI -
Specifies a webhook URL where JSON responses will be sent via HTTP POST when generation tasks complete. For batch requests with multiple results, each completed item triggers a separate webhook call as it becomes available.
Learn more 1 resource
- Webhooks PLATFORM
- Webhooks
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deliveryMethod
string default: sync -
Determines how the API delivers task results.
Allowed values 2 values
- Returns complete results directly in the API response.
- Returns an immediate acknowledgment with the task UUID. Poll for results using getResponse.
Learn more 1 resource
- Task Responses PLATFORM
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uploadEndpoint
string URI -
Specifies a URL where the generated content will be automatically uploaded using the HTTP PUT method. The raw binary data of the media file is sent directly as the request body. For secure uploads to cloud storage, use presigned URLs that include temporary authentication credentials.
Common use cases:
- Cloud storage: Upload directly to S3 buckets, Google Cloud Storage, or Azure Blob Storage using presigned URLs.
- CDN integration: Upload to content delivery networks for immediate distribution.
// S3 presigned URL for secure upload https://your-bucket.s3.amazonaws.com/generated/content.mp4?X-Amz-Signature=abc123&X-Amz-Expires=3600 // Google Cloud Storage presigned URL https://storage.googleapis.com/your-bucket/content.jpg?X-Goog-Signature=xyz789 // Custom storage endpoint https://storage.example.com/uploads/generated-image.jpgThe content data will be sent as the request body to the specified URL when generation is complete.
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safety
object -
Content safety checking configuration for image generation.
Properties 2 properties
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safety»checkContentcheckContent
boolean default: false -
Enable or disable content safety checking. When enabled, defaults to 'fast' mode.
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safety»modemode
string default: none -
Safety checking mode for image generation.
Allowed values 2 values
- Disables checking.
- Performs a single check.
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ttl
integer min: 60 -
Time-to-live (TTL) in seconds for generated content. Only applies when
outputTypeis 'URL'.
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includeCost
boolean default: false -
Include task cost in the response.
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numberResults
integer min: 1 max: 20 default: 1 -
Number of results to generate. Each result uses a different seed, producing variations of the same parameters.
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acceleratorOptions
object -
Advanced caching mechanisms to speed up generation.
Properties 12 properties
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acceleratorOptions»cacheEndStepcacheEndStep
integer min: 1 -
Absolute step number to end caching. Must be greater than
cacheStartStepand less than or equal tosteps.
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acceleratorOptions»cacheEndStepPercentagecacheEndStepPercentage
integer min: 1 max: 100 -
Percentage of steps to end caching. Alternative to
cacheEndStep. Must be greater thancacheStartStepPercentage.
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acceleratorOptions»cacheMaxConsecutiveStepscacheMaxConsecutiveSteps
integer min: 1 max: 5 default: 3 -
Limits the maximum number of consecutive steps that can use cached computations before forcing a fresh computation.
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acceleratorOptions»cacheStartStepcacheStartStep
integer min: 0 -
Absolute step number to start caching. Must be less than
cacheEndStep.
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acceleratorOptions»cacheStartStepPercentagecacheStartStepPercentage
integer min: 0 max: 99 -
Percentage of steps to start caching. Alternative to
cacheStartStep. Must be less thancacheEndStepPercentage.
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acceleratorOptions»fbCachefbCache
boolean default: false -
First Block Cache (FBCache) acceleration. Reuses feature block computations across steps.
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acceleratorOptions»fbCacheThresholdfbCacheThreshold
float min: 0 max: 1 step: 0.01 default: 0.25 -
Controls the sensitivity threshold for determining when to reuse cached computations. Lower values reuse more aggressively.
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acceleratorOptions»teaCacheteaCache
boolean default: false -
TeaCache acceleration for transformer-based models. Estimates step differences to skip redundant computations.
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acceleratorOptions»teaCacheDistanceteaCacheDistance
float min: 0 max: 1 step: 0.01 default: 0.5 -
Controls the aggressiveness of the TeaCache feature. Lower values prioritize quality, higher values prioritize speed.
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acceleratorOptions»dbCachedbCache
boolean default: false -
DB Cache (CacheDiT) acceleration. Caches and reuses intermediate transformer block outputs to skip redundant computations.
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acceleratorOptions»dbCacheThresholddbCacheThreshold
float min: 0 max: 1 step: 0.01 default: 0.25 -
Controls the sensitivity threshold for DB Cache. Lower values reuse cached blocks more aggressively, higher values prioritize quality.
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acceleratorOptions»dbCacheSkipIntervaldbCacheSkipInterval
integer min: 1 default: 5 -
Controls how many steps to skip between cache refreshes. Higher values skip more steps for faster generation at the cost of quality.
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Inputs
Input resources for the task (images, audio, etc). These must be nested inside the inputs object.
inputs object.-
inputs»referenceImagesreferenceImages
array of strings required items: 1 -
List of reference images (UUID, URL, Data URI, or Base64).
Generation Parameters
Core parameters for controlling the generated content.
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model
string required value: runware:108@20 -
Identifier of the model to use for generation.
Learn more 3 resources
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positivePrompt
string required min: 1 max: 32000 -
Text prompt describing elements to include in the generated output.
Learn more 2 resources
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negativePrompt
string min: 1 max: 32000 -
Prompt to guide what to exclude from generation. Ignored when guidance is disabled (CFGScale ≤ 1).
Learn more 1 resource
-
width
integer min: 128 max: 2048 step: 16 -
Width of the generated media in pixels.
Learn more 2 resources
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height
integer min: 128 max: 2048 step: 16 -
Height of the generated media in pixels.
Learn more 2 resources
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seed
integer min: 0 max: 9223372036854776000 -
Random seed for reproducible generation. When not provided, a random seed is generated in the unsigned 32-bit range.
Learn more 1 resource
-
steps
integer min: 1 max: 50 default: 8 -
Total number of denoising steps. Higher values generally produce more detailed results but take longer.
Learn more 1 resource
-
scheduler
string -
Scheduler to use for the diffusion process.
Allowed values 75 values
Learn more 2 resources
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CFGScale
float min: 1 max: 20 step: 0.01 -
Guidance scale representing how closely the images will resemble the prompt.
Learn more 1 resource
-
lora
array of objects min items: 1 -
With LoRA (Low-Rank Adaptation), you can adapt a model to specific styles or features by emphasizing particular aspects of the data. This technique enhances the quality and relevance of generated content and can be especially useful when the output needs to adhere to a specific artistic style or follow particular guidelines.
Multiple LoRA models can be used simultaneously to achieve different adaptation goals.
Examples 1 example
{ "taskType": "imageInference", "taskUUID": "a770f077-f413-47de-9dac-be0b26a35da6", "positivePrompt": "a magical forest with glowing mushrooms, pixel art style", "model": "civitai:101055@128078", "height": 1024, "width": 1024, "lora": [ { "model": "civitai:120096@135931", "weight": 0.8 } ] }Learn more 1 resource
Properties 3 properties
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lora»modelmodel
string required -
LoRA model identifier.
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lora»weightweight
float min: -4 max: 4 step: 0.01 default: 1 -
Strength of the LoRA influence. A value of 0 means no influence. Higher values increase the influence, and negative values can be used to steer away from the LoRA's style.
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lora»transformertransformer
string default: both -
Transformer stages to apply LoRA. Some video models use separate high-noise and low-noise processing stages, and LoRAs can be selectively applied to optimize their effectiveness.
Allowed values 3 values
- Apply LoRA only to the high-noise processing stage (coarse structure and early generation steps).
- Apply LoRA only to the low-noise processing stage (fine details and later generation steps).
- Apply LoRA to both stages for full coverage.
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Settings
Technical parameters to fine-tune the inference process. These must be nested inside the settings object.
settings object.-
settings»trueCFGScaletrueCFGScale
float -
True Classifier-Free Guidance scale. Higher values increase prompt adherence at the cost of quality.
Features
Standalone addons and post-processing features.
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advancedFeatures»ultralyticsultralytics
object -
Configuration object for Ultralytics face enhancement during generation. This feature uses face detection and inpainting to improve facial details in the same generation step, without requiring post-processing.
Face enhancement is available for Stable Diffusion 1.X, SDXL, and FLUX models. The system automatically detects faces and applies targeted refinement to improve quality while maintaining consistency with the overall generation.
Properties 8 properties
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advancedFeatures»ultralytics»CFGScaleCFGScale
float min: 0 max: 50 step: 0.1 default: 8 -
Face refinement guidance scale.
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advancedFeatures»ultralytics»confidenceconfidence
float min: 0 max: 1 step: 0.01 default: 0.9 -
Confidence threshold for detection.
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advancedFeatures»ultralytics»maskBlurmaskBlur
integer min: 0 max: 100 default: 5 -
Mask feathering amount. Higher values create softer transitions between the enhanced face region and surrounding areas.
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advancedFeatures»ultralytics»maskPaddingmaskPadding
integer min: 0 max: 20 default: 5 -
Padding around detected face in pixels. Expands the refinement area to include surrounding context like hair and neck.
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advancedFeatures»ultralytics»negativePromptnegativePrompt
string -
Negative prompt for detection.
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advancedFeatures»ultralytics»positivePromptpositivePrompt
string -
Positive prompt for detection.
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advancedFeatures»ultralytics»stepssteps
integer min: 1 max: 100 default: 20 -
Number of face refinement steps.
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advancedFeatures»ultralytics»strengthstrength
float min: 0 max: 1 step: 0.01 default: 0.3 -
Refinement strength. Lower values preserve more of the original, higher values allow more aggressive reconstruction.
-
Art Deco Transit Hall
{
"taskType": "imageInference",
"taskUUID": "83e5a68e-074f-4bea-8e26-a6723ae9b2da",
"referenceImages": [
"https://assets.runware.ai/assets/inputs/39dc0bba-92b9-41ae-8245-76a7fe82ff6f.jpg"
],
"model": "runware:108@20",
"positivePrompt": "Edit the reference image into an elegant 1930s-inspired Art Deco transit hall while preserving the exact camera angle, architecture, floor pattern, windows, counters, benches, and sign positions. Replace modern materials with polished brass trim, geometric inlay details, black and cream marble accents, etched glass panels, and streamlined decorative motifs. Update the travelers' clothing to tailored period attire with hats, gloves, and structured coats. Keep all visible text areas crisp and legible, with refined bilingual station signage in English and Chinese. Warm amber lighting, cinematic depth, luxurious craftsmanship, highly detailed, realistic textures, balanced composition.",
"negativePrompt": "warped architecture, changed layout, extra people, missing benches, blurry text, illegible signage, distorted faces, low detail, oversaturated colors, futuristic elements, grunge, debris",
"width": 1024,
"height": 768,
"seed": 33016,
"steps": 28,
"scheduler": "DPM++ 2M Karras",
"CFGScale": 7.5,
"settings": {
"trueCFGScale": 1.2
}
}{
"taskType": "imageInference",
"taskUUID": "83e5a68e-074f-4bea-8e26-a6723ae9b2da",
"imageUUID": "9774facb-51ac-4a83-ba75-eaab5025f16a",
"imageURL": "https://im.runware.ai/image/os/a20d05/ws/2/ii/9774facb-51ac-4a83-ba75-eaab5025f16a.jpg",
"seed": 33016,
"cost": 0.0166
}Hand-Painted Harbor Mural Refresh
{
"taskType": "imageInference",
"taskUUID": "7b4e8682-e7d3-4d0f-8cbd-09587c97f3e6",
"referenceImages": [
"https://assets.runware.ai/assets/inputs/a87b79d8-6a4b-4caa-903e-e13ddf58100b.jpg"
],
"model": "runware:108@20",
"positivePrompt": "Edit the provided image of the weathered wall mural. Restore it into a vivid hand-painted coastal mural featuring colorful fishing boats, striped awnings, stone quay steps, hanging laundry between narrow buildings, bright gulls in the sky, and sparkling turquoise water. Keep the wall shape, camera angle, composition, and the existing painted text position intact, but make the mural look freshly repainted with richer pigments, cleaner edges, and artisan brush texture. Preserve realism of the surrounding wall and lighting so it still looks like a real photographed mural on an exterior facade.",
"negativePrompt": "photoreal harbor replacing the mural, people in foreground, vehicles, graffiti tags, broken perspective, extra text, warped wall geometry, frame crop changes, heavy blur, low detail, neon lighting, nighttime",
"width": 1024,
"height": 768,
"seed": 96260,
"steps": 28,
"scheduler": "DPM++ 2M Karras",
"CFGScale": 7.5,
"settings": {
"trueCFGScale": 1.2
}
}{
"taskType": "imageInference",
"taskUUID": "7b4e8682-e7d3-4d0f-8cbd-09587c97f3e6",
"imageUUID": "e04ddc81-bfef-4201-9a92-98977e64b898",
"imageURL": "https://im.runware.ai/image/os/a24d12/ws/2/ii/e04ddc81-bfef-4201-9a92-98977e64b898.jpg",
"seed": 96260,
"cost": 0.0166
}Retro Arcade Marquee Refresh
{
"taskType": "imageInference",
"taskUUID": "90ace08d-1c3d-432f-ae5d-e51b77dc5fc0",
"referenceImages": [
"https://assets.runware.ai/assets/inputs/d2e8b554-a3f3-401d-9d9e-ddbee2cfcc12.jpg"
],
"model": "runware:108@20",
"positivePrompt": "Edit the provided storefront photo into a vibrant retro-futurist arcade entrance while preserving the exact camera angle, facade structure, doorway position, windows, sidewalk, and neighboring shop edges. Replace the faded sign with a crisp illuminated marquee reading 'STAR CIRCUIT' in large English text, with smaller Japanese katakana text 'スターサーキット' beneath it. Keep both lines clean, legible, centered, and naturally integrated into the signboard. Add subtle animated-looking light strips, refreshed decals inspired by classic 8-bit games, and a few glowing geometric accents in cyan, amber, and magenta. Restore chipped paint, clean the glass, and make the storefront feel newly renovated but believable. Maintain realistic materials, accurate perspective, and text fidelity.",
"negativePrompt": "extra buildings, warped facade, illegible text, misspelled text, duplicated letters, floating objects, people, vehicles, extreme neon overload, fantasy architecture, fisheye distortion, blurry details, low resolution, heavy graffiti, broken windows",
"width": 1024,
"height": 768,
"seed": 67997,
"steps": 28,
"scheduler": "DPM++ 2M Karras",
"CFGScale": 7.5,
"settings": {
"trueCFGScale": 2
}
}{
"taskType": "imageInference",
"taskUUID": "90ace08d-1c3d-432f-ae5d-e51b77dc5fc0",
"imageUUID": "abef58e7-9e3e-4737-ad88-df2e28a9e79b",
"imageURL": "https://im.runware.ai/image/os/a10d08/ws/2/ii/abef58e7-9e3e-4737-ad88-df2e28a9e79b.jpg",
"seed": 67997,
"cost": 0.0166
}Bilingual Bakery Sign Refresh
{
"taskType": "imageInference",
"taskUUID": "13eeeffe-c2a1-4cc0-89df-32beec6d25c6",
"referenceImages": [
"https://assets.runware.ai/assets/inputs/6f61956a-e0b7-437e-b3f4-ef989fec893b.jpg"
],
"model": "runware:108@20",
"positivePrompt": "Edit the reference storefront photo. Keep the exact camera angle, building structure, awning, windows, sidewalk, pastry display, reflections, and overall realism. Replace the main shop name with clear bilingual signage reading 'Maple Crumb Bakery' and directly below it '枫糖面包坊'. Update the door hours text to neat white lettering: 'Open Daily 7:00–18:00' and smaller Chinese text '每日营业 7:00–18:00'. Add a small circular window decal that says 'Fresh Bread' with tiny Chinese text '新鲜出炉'. Preserve believable painted sign materials, natural shadows, accurate perspective, and crisp legible typography integrated into the storefront.",
"negativePrompt": "extra buildings, changed composition, distorted letters, gibberish text, duplicated windows, people covering the sign, dramatic weather, fantasy elements, cartoon styling, low resolution, blurry storefront, warped awning, misspelled bilingual text",
"width": 1024,
"height": 768,
"seed": 30539,
"steps": 28,
"scheduler": "DPM++ 2M Karras",
"CFGScale": 6.5,
"settings": {
"trueCFGScale": 1.2
}
}{
"taskType": "imageInference",
"taskUUID": "13eeeffe-c2a1-4cc0-89df-32beec6d25c6",
"imageUUID": "2679534c-5d94-471a-a7e0-8fdddcc634a0",
"imageURL": "https://im.runware.ai/image/os/a03d21/ws/2/ii/2679534c-5d94-471a-a7e0-8fdddcc634a0.jpg",
"seed": 30539,
"cost": 0.0166
}