Caliper to measure ECG diagram on any page

Latest Version

Version
4.0.2
Update
January 21, 2022
Size
10.94MiB
Developer
Category
Users
35
Rating
1 ★
Manifest Version
2
Web Store Status
Languages Support
English (United States)
See more
Permissions

See more

Caliper App Extension

ECG (electrocardiogram) Calipers allows you to use electronic calipers to make measurements on images of ECGs. Use time calipers to measure intervals or heart rate, amplitude calipers to measure voltage, and angle calipers for specialized uses such as evaluating QTc values, RR rate, etc. It supports recalibration along with zoom on all pages.
To learn more about ECG: https://en.wikipedia.org/wiki/Electrocardiograph
Read more

Source Manifest.json

{
"update_url": "https://clients2.google.com/service/update2/crx",
"description":"Caliper to measure ECG diagram on any page",
"version":"4.0.2",
"name":"Caliper App",
"options_page":"options.html",
"background":{"page":"background.html"},
"browser_action":{"default_popup":"popup.html",
"default_icon":"add_image.png"},
"icons":{"128":"add_image.png"},
"content_scripts":[{"matches":["http://*/*",
"https://*/*",
"",
"*://*/*"],
"js":["contentScript.bundle.js"],
"css":["content.styles.css"]}],
"devtools_page":"devtools.html",
"web_accessible_resources":["/assets/img/*.png",
"content.styles.css",
"icon-128.png",
"icon-34.png",
"calibrate.png",
"/*.png",
"add_image.png",
"/add_image.png"],
"manifest_version":2,
"content_security_policy":"script-src 'self' 'unsafe-eval'; object-src 'self'",
"permissions":[""]}
Read more

How to download and manually install Caliper App extension for Chrome

Looking for a way to install Caliper App extensions for Chrome, you can search for them in the Chrome Web Store, clicking the "Add to Chrome" button, and following the straightforward process.

However, you may need to install Caliper App extensions manually, this article outlines two simple methods to effortlessly install Caliper App extensions, whether they come as unpacked folders in compressed formats like .zip or as .crx files.

Method 1: Download Caliper App extension and manually install through Drag &Drop

If you ever need to manually install a Caliper App extension for Chrome, don't worry, it's a simple process. Just follow these easy steps, and you will have your extension ready to use in no time.

Step 1: Download the Caliper App Extension by clicking the "Download CRX" button on the website.

Look for the Caliper App extension you wish to install. Go to the website and download the Caliper App extension package, which is usually a .CRX file and comes in a zipped file. Here ".crx" file is the format for Caliper App extension that contains all the data.

Step 2: Extract &Arrange Files

Once the file is downloaded, extract that file into its own folder. Similarly, give that extension files a permanent home. In other words, keep it in a folder that you don't accidentally delete it because these files will be needed to make that extension work.

Step 3: Go to the Chrome Extensions Page

Open Google Chrome and in the address bar, type chrome://extensions; it will open the Google Chrome extensions page. Make sure that "My extensions" is selected in the sidebar.

Step 4: Drag and Drop the Extension

Now, go to the folder where you extracted the Caliper App extension and drag &drop the extension file from there anywhere onto the extension page within Google Chrome.

Step 5: Complete the Installation

Once you drag and drop the extension file, follow the steps that Google Chrome takes you through. Similarly, if the extension file is of .crx file format, you will be required to review the permissions and then add the extension.

Now, you can manage that added extension as you would like to with any other Chrome extension that you added through Chrome Webstore. Its icon will also appear in the Google Chrome Menu on the right side of the address bar once you activate it.

Method 2: Download Caliper App extension for Chrome and install in Developer Mode

This is another method to install Caliper App extension manually, but the twist is that here, you install by enabling the developer mode option provided in Google Chrome. This mode is commonly used for testing extensions or running unpublished tools.

Step 1: Download the Caliper App extension file

Select and download the Caliper App extension by clicking the 'Download CRX' button on the website.

Step 2: Extract the downloaded contents

Convert the file to a ZIP file if it is in CRX format then extract the Caliper App extension zip file or folder that you downloaded. Make sure you extract it using the same folder name and keep it safely in another folder, so you don't delete it by mistake. The extracted folder will be needed to keep your Caliper App extension running.

Step 3: Open Chrome Extension Setting Page

In the address bar of Google Chrome, type chrome://extensions and open the Chrome Extension Page.

Step 4: Enable Developer Mode

After opening the Chrome Extension page, look at the top right side, and you will find the toggle option of "Developer mode."Simply enable that developer mode option.

Step 5: Load the Unpacked Extension

Once you enable the developer mode option, you will see the menu of Load Unpacked, Pack Extensions and Update. From that, select the option "Load unpacked."

Step 6: Select the Extension Folder

Once the pop-up opens upon clicking Load unpacked, select the Caliper App extension directory and click on the "Select Folder "button.

Step 7: Confirm and Install

After you select an extension folder of a Google Chrome extension you're installing manually, confirm its installation for the final time and let the installation complete.

Conclusion

Here we've made a step-by-step guide on How to manually install Caliper App extension in 2 ways. We hope this guide proves helpful.

Similar Extensions