DEMO —
Cell type legend

Sample QC

Unreviewed

Annotation Key

Tumor
Stroma
Other / In-situ
Lymphocyte

CosMx Cell Overlay

Gene
Hybrid rendering enabled: fast 4096px overview + sharp deep-zoom refresh.
Gene list will appear after the data load.
Low Mid High
Available for slides with gene-expression data.
Alignment Debug

Draw Annotation

Select a class, enable Freehand Lasso, then drag around the region and release to create a polygon.
Selection strength: —
Select a class, enable Magic Wand, then press inside tissue and drag. A longer drag expands the color-selection range. Release to preview, then Apply Wand.
After import, click a polygon to select it and drag its vertex handles to correct the shape. To change its class, select Tumor/Stroma/Other/Lymphocyte above and click Apply Class.
AI GeoJSON: not loaded

Segmentation Evaluation

GT: not loaded
AI: not loaded

AI Lymphocyte Threshold

Score Distribution
Threshold 0.10
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Displayed
—
Of Total
—
Hidden
No data loaded
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No demo slides found. Add pre-generated DZI data under data/tiles.

Ready
Annotations: 0
Independent panels
Registration
Register New Slide
Select local file paths, preview the slide, then start the pipeline.
✓
🔬
H&E Slide
Click to browse
.svs / .tif / .tiff
✓
🧬
CosMx Image
Click to browse
.ome.tif / .tif / .tiff / .png
Optional

Processing

0 / 0

Registration Preview

Does the CosMx overlay align well with the H&E? Use the opacity slider to check.

CosMx opacity 50%
Rigid Body Step 2 Anchor Placement Scroll: zoom  |  Drag: pan  |  Click: place anchor
H&E SLIDE Click to place anchor
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COSMX IMAGE Click H&E first
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Anchor Pairs
No anchors yet.
Click on H&E to start.