AI Apps

Qwen Image 2.1 Text to Image

Basic Model : Qwen-Image|Published : Sep 22, 2026 14:47
57
0
1
Avatar
HHY
hd

aspect_ratio

prompt

negative_prompt

批量大小

Instructions

Size

Qwen Image 2.1 has native 2K (2048*2048) support for direct output.

Output size comes from ResolutionSelector (width/height). Default is 1 megapixel (10241024). For native 2K, set 1:1 and 4 megapixels (20482048). Prefer multiples of 32.

Transparent Image

To generate a transparent image, wrap the prompt like this and replace the middle with the subject:


This is an RGBA format image with transparency. [your description]. The image has an alpha channel and a transparent background.


Save as PNG to keep the alpha channel.

Parameters

  • prompt: what to generate. For RGBA, see Note: transparent.
  • negative_prompt: unused while cfg is 1.
  • cfg: keep 1 for the Qwen Image 2.1 official path. Raise it only if you use a negative prompt.
  • steps: Qwen Image 2.1 official pipeline uses about 40-50 with euler. This template starts at 25. More advanced samplers need fewer steps.
Qwen Image 2.1 Text to Image. Size Qwen Image 2.1 has native 2K (2048 2048) support for direct output. Output size comes from ResolutionSelector (width/height). Default is 1 megapi…