Generate or Edit Image

image Flux Kontext price on request

Request

POST https://app.video-blade.com/api/v1/generations
X-API-Key: vb_…
Content-Type: application/json

{
  "callback_url": "https://your-app.example/callbacks/video-blade",
  "input": {
    "prompt": "\u2026"
  },
  "model": "flux-kontext-generate-or-edit-image"
}

Input parameters

Name	Type	Required	Description
`prompt`	string	required	Text prompt describing the desired image or edit. Required for both generation and editing modes. - Should be detailed and specific - For image editing, describe the desired changes - For image generation, describe the complete scene - IMPORTANT: Only English language is supported
`enable_translation`	boolean	optional	Whether to enable automatic translation feature. - Since prompt only supports English, when this parameter is true, the system will automatically translate non-English prompts to English - If your prompt is already in English, you can set this to false - Default value: true
`upload_cn`	boolean	optional	(Optional) Specifies the server region for image upload. Set to true to use servers in China, false to use non-China servers. Choose based on your geographical location for optimal upload speeds.
`input_image`	string	optional	URL of the input image for editing mode. Required when editing an existing image. - Must be a valid image URL - Image must be accessible to the API server
`aspect_ratio`	string	optional	Output image aspect ratio. You Applicable in both text-to-image generation and image editing modes. For text-to-image generation , the output image will follow the specified aspect ratio. For image editing , if aspectRatio is provided, the edited image will follow that ratio. If not provided, the image will retain its original aspect ratio. Supported Aspect Ratios: \| Ratio \| Format Type \| Common Use Cases \| \|-------\|-------------\|-----------------\| \| 21:9 \| Ultra-wide \| Cinematic displays, panoramic views \| \| 16:9 \| Widescreen \| HD video, desktop wallpapers \| \| 4:3 \| Standard \| Traditi Values: `21:9`, `16:9`, `4:3`, `1:1`, `3:4`, `9:16` Default: `16:9`
`output_format`	string	optional	Output image format. Values: `jpeg`, `png` Default: `jpeg`
`prompt_upsampling`	boolean	optional	- If true, performs upsampling on the prompt - May increase processing time Default: `False`
`safety_tolerance`	integer	optional	For Image Generation Mode: Moderation level for inputs and outputs. Value ranges from 0 (most strict) to 6 (more permissive). For Image Editing Mode: Moderation level for inputs and outputs. Value ranges from 0 (most strict) to 2 (balanced). Default: 2 Values: `0`, `1`, `2`, `3`, `4`, `5`, `6` Default: `2`
`watermark`	string	optional	Watermark identifier to add to the generated image. - Optional - If provided, a watermark will be added to the output image

Pricing

Price on request; the charge is settled from actual consumption with the image coefficient ×2.0. See Pricing & tokens.