bwlabel()
Image Processing
bwlabel() is a MATLAB®-compatible image processing function for connected-component labeling on a binary image (4-connectivity). Run it online in your browser with SimLab — free, no install, no license required.
Connected-component labeling on a binary image (4-connectivity).
Syntax
labeled = bwlabel(binaryImg)
Examples — run bwlabel() in your browser
labeled = bwlabel(edge(img))▶ Run
See Also
Frequently Asked Questions about bwlabel()
Is the bwlabel() function free to use in SimLab?
Yes. SimLab is 100% free — no signup, no license, and no usage limits. You can run bwlabel() and 510+ other MATLAB®-compatible functions directly in your browser at simulations4all.com/simlab.
Do I need to install MATLAB to use bwlabel()?
No. SimLab runs entirely in your web browser with zero installation. The bwlabel() function works without any MATLAB® license or software download.
What does bwlabel() do?
Connected-component labeling on a binary image (4-connectivity). It is a MATLAB®-compatible image processing function available in SimLab with the same calling syntax as MATLAB® — typically: labeled = bwlabel(binaryImg).
Can I run bwlabel() in my browser?
Yes. Open SimLab at simulations4all.com/simlab, write or paste code that calls bwlabel(), and run it. Execution happens locally in your browser — no data leaves your machine.
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