Node js image viewer

In this talk, Eyal Arubas discusses how his dissatisfaction with the image processing capabilities of Node. Just raise your hand anybody who has done here image processing in JavaScript before. What did you use to do that? Yes, what did you use? Okay, yes. Did anybody here use an NPM module to do image processing? Image Magic. Very good. All right. Image Magic, cool, cool. About two years ago, I switched from PC to Mac.

I thought it would be a nice opportunity to develop one myself.

Image Processing and Manipulation in Node.js

You just need to read an image from the file system and display it to the user. It worked out fine for viewing images. Basically, you just need to read the file and then render it on some Canvas Element. The next step would be to actually edit that image.

For example, resize or crop the image or whatever. I asked Google how to do image resize in Node. The guys here who used Image Magic before, they probably know what it is. I fired up Node. Can everybody see the screen properly? Do you need it bigger? It seems to be fine, right? There we go.GitHub is home to over 40 million developers working together to host and review code, manage projects, and build software together.

If nothing happens, download GitHub Desktop and try again. If nothing happens, download Xcode and try again. If nothing happens, download the GitHub extension for Visual Studio and try again.

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A modern, electron and nodejs based image viewer for Mac, Windows and Linux. It will also download Electron runtime, and install dependencies for second package. It will start the packaging process for the operating system you are running this command on.

The file which is ready for distribution will be outputted to releases directory. So to generate all three installers you need all three operating systems. Integrated Suite of Business Applications. Not an open source project but free for the first 1, Companies! Follow me on twitter sachinchoolur for the latest news, updates about this project.

Skip to content. Dismiss Join GitHub today GitHub is home to over 40 million developers working together to host and review code, manage projects, and build software together. Sign up. JavaScript Branch: master. Find file. Sign in Sign up. Go back. Launching Xcode If nothing happens, download Xcode and try again. Latest commit. Latest commit 46ace84 May 31, Main features Built with Electron. LightGallery works across operating systems.

Animated thumbnails You also have the option to enable animated thumbnails from the settings. Zoom-in and zoom-out controls can be used for changing the zoom values of the image. Pagers Auto slideshow Support various kind of image formats jpg, png, gif, webp. Highly customizable And many more.This is a playground to test code. It runs a full Node. Try it out :. This service is provided by RunKit and is not affiliated with npm, Inc or the package authors.

The cdnjs provides CDN support for Viewer. You can find the links here. You may set viewer options with new Viewer image, options. If you want to change the global default options, You may use Viewer. Enable a modal backdrop, specify static for a backdrop which doesn't close the modal on click. The name comes from the alt attribute of an image element or the image name parsed from URL. If the current image is the last one, then the next one to view is the first one, and vice versa.

Indicate if toggle the image size between its natural size and initial size when double click on the image or not. In other words, call the toggle method automatically when double click on the image. Requires dblclick event support. If it is a string, it should be one of the attributes of each image element.

2016 Update

If it is a function, it should return a valid image URL. As there are some asynchronous processes when start the viewer, you should call a method only when it is available, see the following lifecycle :. View one of the images with image's index. If the viewer is not shown, will show the viewer first. Be careful to use these events in other component which has the same event names, e.

node js image viewer

If you have to use other viewer with the same namespace, just call the Viewer. Please read through our contributing guidelines. Share this code:. Overview Browse Files. Website jquery-viewer - A jQuery plugin wrapper for Viewer.

Check out the available options. Esc : Exit full screen or close the viewer or exit modal mode or stop play. Space : Stop play.GitHub is home to over 40 million developers working together to host and review code, manage projects, and build software together.

If nothing happens, download GitHub Desktop and try again. If nothing happens, download Xcode and try again. If nothing happens, download the GitHub extension for Visual Studio and try again. The cdnjs provides CDN support for Viewer.

Vue.js Image Viewer With v-viewer / Viewer.js

You can find the links here. You may set viewer options with new Viewer image, options. If you want to change the global default options, You may use Viewer. Enable a modal backdrop, specify static for a backdrop which doesn't close the modal on click. The name comes from the alt attribute of an image element or the image name parsed from URL.

If the current image is the last one, then the next one to view is the first one, and vice versa. Indicate if toggle the image size between its natural size and initial size when double click on the image or not. In other words, call the toggle method automatically when double click on the image. Requires dblclick event support.

If it is a string, it should be one of the attributes of each image element. If it is a function, it should return a valid image URL. As there are some asynchronous processes when start the viewer, you should call a method only when it is available, see the following lifecycle :. View one of the images with image's index. If the viewer is not shown, will show the viewer first. Be careful to use these events in other component which has the same event names, e.

If you have to use other viewer with the same namespace, just call the Viewer. Please read through our contributing guidelines. Maintained under the Semantic Versioning guidelines. Skip to content. Dismiss Join GitHub today GitHub is home to over 40 million developers working together to host and review code, manage projects, and build software together. Sign up. JavaScript image viewer.

JavaScript CSS.The slideshow script that anyone can use. There are no directories or tiny images to upload. Slides fill the window and cannot be scrolled out of view.

There's no waiting for long or distracting animations. Captions fade in with images. During a slideshow, the timer is restarted when the image changes, so manually browsing pictures during a slideshow works seamlessly.

node js image viewer

Copy the URL in the address bar at any time—it will point to the current image in the slideshow. Images are preloaded using CSS in the direction in which a user is viewing an image set.

You can customize how far ahead images are preloaded. The script does not conflict with other scripts, and automatically uses HTML class es and id s that do not exist in your web page. If a user does not have Javascript, images will simply open on a new page. An elegant error message appears if a slide cannot be loaded. Only 1 file to download!

node js image viewer

Upload this Javascript file to your server:. Click the above file to copy the text directly, or right-click and choose "Save Link As Both the attribute can be something other than rel and the content of the attribute can be something other than jslide can be customized in jslide.

Add a title attribute to set captions, or a caption attribute if you don't want the captions to appear as tooltips when you hover over the link.

If you have a group of images that you want to be part of the same slideshow, add square brackets in the rel attribute with a group name:. You can customize whether to automatically start playing the slideshow when this link is clicked. A set of easily-editable Javascript variables can be found at the top of jslide. The following are just some of the features that can be customized:.

Alternatively, you can email me at info jslide.By using our site, you acknowledge that you have read and understand our Cookie PolicyPrivacy Policyand our Terms of Service. The dark mode beta is finally here. Change your preferences any time. Stack Overflow for Teams is a private, secure spot for you and your coworkers to find and share information. Is there an easy way in Node.

Something like node-imagebut the other way :. Please note it's pure JavaScript. There are more properties apart from width and heightsee this source. Learn more. Reading a PNG image in Node. Asked 7 years, 9 months ago. Active 1 year, 6 months ago. Viewed 29k times. Why wouldn't node-canvas work for you? Push the png into the canvas and then poke at the pixels in the canvas: falcon Whole canvas with Cairo rendering seems to be a bit overkill.

It probably wouldn't be too hard of a library to write, but considering how new Node. Thanks for the info, then, jmendeth. I did state that I didn't think such a library existed. I didn't say I searched for one. Active Oldest Votes. PNG; fs. Jason Goemaat Excuse me, could you have a look at my question here stackoverflow. I'm having trouble with PNG produced by pngjs - it's noisy I was about to became mad searching, but I found one: png.

ColinE Alba Mendez Alba Mendez 3, 1 1 gold badge 32 32 silver badges 50 50 bronze badges. Oh, this looks great, but when I call PNG. Do you know how can I get the width and height? Yeah, the module is not very well documented. I'll update my answer. Aha, thank you, this is close; but I think the PNG constructor expects the actual bytes of the image, so you have to read the file yourself. It may stuck in an infinite loop if you give it bad data, it doesn't even check the PNG header, so be careful with this library!Bower offers generic, unopinionated front-end package management.

It manages all the packages you need for a website, making sure they are all up-to-date and in the specific versions that you need. How you use your packages will then be entirely up to you. A mini javascript library to get the famous QR code.

You can set the size, content to be encoded and get the html code to include the image in your web pages. You can also share the image via email with a simple interface included in the mini library Now is available Desktop app, QR Code Generator, where Window 7 and later are supported.

Both x86 and amd64 x64 binaries are provided for Windows. Please note, the ARM version of Windows is not supported for now. Get Android app: https It can load data in DICOM format single image dcm and provides standard tools for its manipulation such as contrast, zoom, drag, possibility to draw regions on top of the image and imaging filters such as threshold and sharpening. The most powerful solution ever built to instantly deliver new heights of online ecommerce enterprise to you.

Similar to JSFiddle and JSBin, but kodeWeave was made to work offline but also as a prototyping application to build applications for desktop operating systems while on mobile devices. PhoneGap Build is recommended for mobile devices kodeWeave similar to jsfiddle, jsbin, dabblet, liveweave, codepen, cssdeck, cssdesk, tinkerbin, d3 playground, plunker and pastebin, but allows you to export your web app as a desktop Exploring your project and detecting an error in your code is much easier.

You will not waste time detecting errors before compiling codes because you will get a real A condensed library designed to web modern applications, to quickly export your content html to pdf thanks the famous library in javascript : jsPDF. And a special thanks to the project canvg and html2canvas. Vishesh Auto Index is a rebirth of AutoIndex. A mobile focused autoindex script that allows users to create a mobile download site.

Modern Image Gallery With ES6 Vanilla JavaScript

Security level too high. Vishesh Auto Index 4. Do you have a GitHub project? Now you can sync your releases automatically with SourceForge and take advantage of both platforms. Accessing clipboard is nothing very new in HTML 5. Gone are the days to print the screen of your computer, save it and upload it t server via File Up-loader.


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