Skip to main content
AI image generation on Zo Computer is powered by Google Gemini 2.5 Flash Image, also known as Nano Banana, which excels at maintaining character consistency for rich storytelling, make targeted transformations using natural language, and use Gemini’s world knowledge to generate realistic images.

​
Parameters

​
prompt
string
required
A description of the desired image. Be specific, precise, and detailed. Use advanced AI image generation prompting techniques to produce visually compelling results.
​
file_stem
string
required
The base name for the output files (e.g., “myimg” will create “myimg_1.png”, “myimg_2.png”, etc.).
​
n
number
default:1
The number of images to generate (between 1 and 10). Defaults to 1.
​
output_dir
string
The directory where the generated images will be saved. Defaults to /home/workspace/Images.
​
aspect_ratio
string
default:"1:1"
The desired image aspect ratio, e.g. “16:9”, “1:1”, “3:4”.