Qwen Image 2.1 · Image to Image

Input parameters

• Input image Required

  Reference images (1–10). JPEG, PNG, or WEBP. Up to 30MB each.

• Prompt Required

  Describe the image. Any language, up to 5000 characters.

• Mask Url

  Optional local-edit mask (white = edit, black = keep). Requires exactly one reference image.

• Aspect Ratio

  auto follows the first reference. Ignored in local-edit (mask) mode.

  auto1:14:33:43:22:316:99:1621:99:21

  Default: auto

• Resolution

  1K is faster; 2K is sharper and slower. 4K is not supported.

  1K2K

  Default: 1K

• Background

  transparent needs png or webp. Describe only the subject when transparent.

  opaquetransparent

  Default: opaque