polyhaven-hdri-showcase

Render the same product across multiple HDRI environments and output a comparison grid. Trigger when asked to compare lighting setups, test different environments, show product in multiple settings, or create an HDRI comparison.

by kevinbadi in blender-skillsGitHub ↗

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UpdatedOct 04, 2026normalized snapshot

SKILL.md

PolyHaven HDRI Showcase

Renders your product across multiple PolyHaven HDRI environments and saves each as an image — perfect for picking the best lighting for your product shots or creating a showcase grid.

How to Run

node polyhaven-hdri-showcase/scripts/polyhaven-hdri-showcase.js --output ~/Desktop/hdri-compare
node polyhaven-hdri-showcase/scripts/polyhaven-hdri-showcase.js --hdris "studio_small_09,royal_esplanade,industrial_sunset_02_puresky" --output ~/Desktop
node polyhaven-hdri-showcase/scripts/polyhaven-hdri-showcase.js --preset studios --output ~/Desktop/studios

Options

Option	Description	Default
`--output`	Output directory for rendered images	required
`--hdris`	Comma-separated HDRI IDs to compare	default set of 6
`--preset`	HDRI set: studios, outdoor, dramatic, all	none
`--resolution`	HDRI resolution: 1k, 2k	`1k`
`--render-width`	Render image width	`1920`
`--render-height`	Render image height	`1080`
`--samples`	Render samples	`64`
`--port`	Blender MCP port	`9876`