Mask Arena — 3D Silhouette & Void Isolation Lab

📸 Drop photo here or browse Supports iPhone, Android & DSLR photos

Left Click / Tap: Add Foreground Point

Alt + Click / Red Mode: Exclude Background

GrabCut Iterations 5x

Auto Mode

Void Threshold 25

Brush Size 30px

Execution Pipeline

☁️ Direct Google Gemini 3.1 Flash Image. 100% Cloud, 0 GPU VRAM.

Projection Mapping Alignment

✨ Removes tilt & generates perfectly squared front facade for projector mapping.

Architectural Feature Prompt Offloaded to Gemini 3.7

💡 Tap on the sculpture to place green anchor points. Click ⚡ Generate Mask when ready!

No mask generated yet.
Click ⚡ Generate Mask to inspect!

Subject Coverage --%

Source Resolution -- × --

Boundary Contours --

Void Purity 100% (#000000)

Clean Mask Filename

Letterbox & Fit onto 1920×1080 16:9 Void