A JSON configuration-style prompt for Nano Banana Pro specifying a tall, vertical 8K canvas with ultra high detail. It’s a reusable base prompt to define dimensions and technical quality for vertical shots.
{ "image_info": { "width": {argument name="image width" default="4096"}, "height": {argument name="image height" default="8192"}, "aspect_ratio": "{argument name="aspect ratio" default="1:2"}", "orientation": "{argument name="orientation" default="vertical"}" }, "technical": { "resolution": "{argument name="resolution" default="8k"}", "dimensions": "{argument name="dimensions" default="4096x8192 or higher"} ,"quality": "{argument name="quality" default="ultra high detail"}" } }
Click to start creating with this template
{ "image_info": { "width": {argument name="image width" default="4096"}, "height": {argument name="image height" default="8192"}, "aspect_ratio": "{argument name="aspect ratio" default="1:2"}", "orientation": "{argument name="orientation" default="vertical"}" }, "technical": { "resolution": "{argument name="resolution" default="8k"}", "dimensions": "{argument name="dimensions" default="4096x8192 or higher"} ,"quality": "{argument name="quality" default="ultra high detail"}" } } Features: 100% free. PicXStudio's AI-powered template for instant image generation.
Optimised for nano-banana-2. Free to use — no sign-up required.