JS Paint is a pixel-perfect remake of Microsoft Paint that runs in the browser.
Open source under the permissive
MIT License.
Request features and report bugs on
GitHub
or .
Try me!
Read about the project and extra features on the readme.
Support the project at paypal.me/IsaiahOdhner.
JS Paint is also included in a web-based version of Windows 98,
along with Notepad, Minesweeper, Sound Recorder, Calculator, and Winamp.
For a more native experience, you can install the JS Paint desktop app. It works on Windows, macOS, and Linux.
Features:
Alternatively, you can install JS Paint as a PWA (Progressive Web App), but this does not yet support offline use (as it doesn't include a Service Worker). It's more like a bookmark (for now), except it runs in a special window.
The user interface for installing PWAs differs by browser and operating system.
On most desktop browsers, the install prompt is in the URL bar.
On mobile, the install prompt is generally found in the menu of browser options.
See
Installing PWAs for visual guidance.
If you are working on a specific academic project or structural design, would you like guidance on or assistance with configuring free alternative tools like OpenSees or specialized R packages for strong-motion processing? Share public link
Do you need capabilities for large datasets? seismosignal 410 better crackrar
| Parameter | Spec (SeismoSignal 410) | Observed Performance for Crack Detection | |-----------|------------------------|------------------------------------------| | | 0.1 Hz – 1 kHz | Insufficient for AE (most AE energy > 20 kHz). | | Dynamic Range | 120 dB (24‑bit ADC) | Adequate for low‑frequency events, limited for high‑frequency bursts. | | Sensor Type | Geophone (velocity) | Poor coupling for high‑frequency AE; limited bandwidth. | | Sampling Rate | 2 kS/s (max) | Below Nyquist for AE; aliasing occurs. | | Channel Count | 2 (stereo) | No array processing; localisation impossible. | | Data Transport | USB 2.0, Ethernet (100 Mbps) | Sufficient bandwidth but lacks wireless redundancy. | | Power | 12 V DC, 2 W | Adequate for field deployment, but battery life limited for continuous monitoring. | | Firmware | Fixed‑point DSP, simple threshold trigger | No advanced event detection; high false‑alarm rate. | If you are working on a specific academic
Access user manuals and support on the Seismosoft Support Center. | | Dynamic Range | 120 dB (24‑bit
Instead of risking system security with unverified downloads, users can access SeismoSignal through official and safe channels. Academic and Research Licenses
Unlicensed installations cut engineers off from official resources. Users are locked out of the Seismosoft Forum , a vital technical hub where structural engineers and seismologists discuss signal anomalies, processing errors, and software behavior. Secure and Authorized Ways to Access SeismoSignal
: Computes elastic and inelastic response spectra, as well as Fourier and Power spectra.
Check out my home page for more projects!
Please don't feed Junkbot.
Feel free to copy these to your site! Some of them are rubbish, but a few of them I'm quite happy with.
Right click on the image and select "Save image as..." to download it,
then copy and paste the HTML code below it into your site,
and update the src attribute to point to where you're hosting the image.
I don't know where most of these came from, and I've repurposed some of them.
