wan2.5-i2i-preview

Image editing features. The currently supported functions are:

stylization_all: Global stylization, currently supports 2 styles.

stylization_local: Local stylization, currently supports 8 styles.

description_edit: Instruction-based editing. Images can be edited via instructions; this method is recommended for simple editing tasks.

description_edit_with_mask: Local redraw. Requires specifying the editing area, suitable for scenarios where precise control over the editing range is needed.

remove_watermark: Remove text watermark.

expand: Image expansion.

super_resolution: Image super-resolution.

colorization: Image colorization.

doodle: Line drawing to image generation.

control_cartoon_feature: Image generation based on reference cartoon characters.

Prompt words, used to describe the expected elements and visual characteristics in the generated image.

Supports both Chinese and English, with a maximum length of 800 characters. Each Chinese character or letter counts as one character; any excess will be automatically truncated.

Prompt words vary for different features. It is recommended to refer to the corresponding tips based on the specific function.

Input the image URL or Base64 encoded data.

Image restrictions:

Image formats: JPG, JPEG, PNG, BMP, TIFF, WEBP.

Image resolution: The width and height of the image must be within the range [512, 4096] pixels.

Image size: No more than 10MB.

The URL address must not contain Chinese characters.

Instructions for inputting images:

Use a publicly accessible URL

Supports HTTP or HTTPS protocols. You can also obtain a temporary public URL here.

Example value: http://wanx.alicdn.com/material/20250318/stylization_all_1.jpeg.

String after passing in Base64 encoded image

Data format: data:{MIME_type};base64,{base64_data}.

Example value: data:image/jpeg;base64,GDU7MtCZzEbTbmRZ…

The encoded string in the example is incomplete and for demonstration purposes only. For more details, please refer to the value passing method.

The number of images to generate. The value range is 1 to 4, with a default of 1.

Random number seed, used to control the randomness of the model’s generated content. The value range for the seed parameter is [0, 2147483647].

If not provided, the algorithm will automatically generate a random number as the seed. If you want the generated content to remain relatively stable, please use the same seed parameter value.

Whether to add a watermark identifier. The watermark is located at the bottom right corner of the image, with the text “AI Generated”.

false: Default value, no watermark is added.

true: Add a watermark.