LFA Debug Reader

Input & Controls

📷

Drop image or click to browse

Out W px

Out H px

Dictionary

CORNER IDs (TL TR BR BL)

Show detected markers

Patches (% of canonical)

White %x %y %r

Grey %x %y %r

Black %x %y %r

Manual reference values

Apply calibration

Show patch markers

Strip Zone (% of canonical)

X %

Y %

W %

H %

Flow direction

Show strip zone overlay

Show line markers

Bands

Slice width %

60%

Smooth window

5px

Peak threshold

Hue sat gate

CLAHE (local contrast)

Clip limit

Gaussian blur

Kernel size

Sharpen (unsharp mask)

Strength

1.5

Normalize (stretch range)

Flatten illumination

Standardised colour-corrected image with metadata — for lab records.

Sample ID

Operator

Notes

Signal graphs (up to 3)

Crop to LFA area

Image View

⬡ Load an image to begin
Camera · Gallery · Drag & Drop

Readings

Patch Measurements

White — —
R— G— B—

Grey — —
R— G— B—

Black — —
R— G— B—

Correction Factors

Stage1 R gain—

Stage1 G gain—

Stage1 B gain—

Stage2 R trim—

Stage2 B trim—

Grey neutrality—

Band Readings

Signal Profiles