Image search code.

Image search code Now you can use that code anywhere you want. No need to download the image then upload here. QR codes can be scanned with a variety of apps and smartphones, making them a versatile tool for Image search Google allows you to find similar images in better quality and different sizes. Mar 28, 2025 · Decal IDs are unique numbers that link to images that players upload to the game. This tool allows you to scan QR codes from pictures and screenshots. By the end of this guide, we’ll have a search engine written in Python that returns images related to a provided image. First, we need to run images through the Clip model to create embeddings for them. It's a huge variety of images you can choose from. It empowers users to explore and discover a wide variety of images by entering search queries. Bing search operators are special commands you type into Bing to refine, narrow down and filter your search results. There are other kinds of users who can find this tool helpful, like designers, startup founders, freelancers, web experts or even hobbyists who like to explore Whether you search by right-clicking or by uploading an image, you will see that the results will appear instantly. Artists. For example, when using Google, go to the "Images" tab to search for images, then click "Tools". Enter the code into our search field, and we will provide you with the corresponding product name, brand, and image. Just enter a query in the search field and explore all the images. Genres. 03; Go to TESS (USPTO Trademark Database): CodeImage is the newest tool to help developers to manage their snippets and create beautiful screenshots of their source code QR Code Scanner From Image. These image IDs contain both anime girls and boys and fit a variety of themes including both cute and aesthetic. Add logo, colors, frames, and download in high print quality. Here is the code that I am usin <section class="error-container"> <div class="error-content wrapper"> <div class="error-text"> <h2>Whoops, we're sorry. Trusted by Trello, Medium, and thousands of other API applications to power their free picture needs. Spoiler: Google is not on the list. Search using the most powerful image search API in the world, powered by tens of millions of community generated tags and advanced image recognition. Use our Pill Identifier tool to instantly match by imprint, shape, color, drug name, or NDC code. Running the program will display the same image in the picture box as in Figure 7. Let’s check out the different ways to use Google Lens to scan QR codes from images on Android and iPhone. Practical Python and OpenCV is a non-intimidating introduction to basic image processing tasks in Python. Download free mono or multi color vectors for commercial use. Please try to select models that support this size or resized inputs. These operators only work on Google Images; they have no effect on other Google properties. 2,491 Free images of Code. Spotify URI codes look like this: spotify:user:spotify:playlist:37i9dQZF1DXcBWIGoYBM5M. May 1, 2025 · Decals in Roblox allow you to use almost any custom images within the game. The Google Image Search API offers several advanced features, such as filtering by image type, size, and color. Who is CodeSnap for? Code Search. Get your free QR Codes now! Search and explore high-quality, free photos and wallpapers on Bing Images. src: search operator. You can send your query image to the server via a Flask web-interface. Dec 7, 2022 · Select Search in the top right. An image search engine made using python GUI, that extracts and stores features from images in database in the form of color correlogram and compares each against that of the query image, to retrieve similar images from the database. FromFile(“C:\Users\Toshiba\Pictures\sporetrip2014\fish. Note: Some models may not work properly due to resizing and normalization issues. org provides free computer science and AI curriculum, plus professional development to support any teacher—no coding experience needed! i2OCR is a free online Optical Character Recognition (OCR) that extracts text from images so that it can be edited, formatted, indexed, searched, or translated. Pick colors from the image: Move your mouse over the image (or your drag your finger, on mobile), and click on the specific Click here to upload file from your computer (Your file will not be uploaded to any server) We also take this one step further by providing an image of the item, a rating system, and a product alias for shopping list applications. Free Vectors and Icons in SVG format. 18359551333 Copy. Create and share beautiful images of your source code. Yandex image search is best known for the identification of faces and locations in the uploaded pictures. Using the Google App (Android and iOS) Apr 9, 2022 · Let’s try to build our own (small scale) Google Image Search! For that, we need to: Convert the images into embeddings (=vectors) with Clip; Index the image vectors with Faiss; Build the image search using the data from the previous steps; Image embeddings. ai for free. A searchable list of aesthetic Roblox picture codes that work in Roblox games like Bloxburg. This reverse image search has incorporated the voice search feature that accurately recognizes the voice and returns exact search results via the top search engines. 000+ Free SVG Vectors and Icons. Color Codes Self-hosted open-source web gallery to view your photos and videos featuring mobile-friendly, tagging and AI powered image discovery Yet another awesome browser extension for switching search engines, search everything (selection text / image / link / find in page) on any engine with a simple right Simple, comprehensive code search Helping you find real world examples of functions, API's and libraries in 378+ languages across 10+ public code sources Filter down to one or many sources such as Bitbucket, CodePlex, Fedora Project, GitLab, Github, Gitorious, Google Android, Google Code, Minix3, Seek Quarry, Sourceforge, Tizen, codeberg, repo We have more than 3 million codes on the website. A really useful feature for quick access to color codes. Generate images in seconds with customizable options. Once an image is uploaded to Roblox, it gets a decal ID. Jan 4, 2024 · Friday Night Funkin’ (FNF) ID Codes. ai: Convert ideas and images to HTML code instantly using AI, with Tailwind, React, and Vue support. Start typing or drop a file into the text area to get started. Note: The image you select stays on your device and is never uploaded to our servers. Specifies which referrer information to use when fetching an image: sizes: sizes: Specifies image sizes for different page layouts: src: URL: Specifies the path to the image: srcset: URL-list : Specifies a list of image files to use in different situations: usemap: #mapname: Specifies an image as a client-side image map: width: pixels Google Images. Use this tool to find specific color codes from within images. Image = Image. It understands your code, and puts the most relevant results first. Once the image is loaded, clicking on the image areas will initiate the color name identification. Jun 24, 2018 · Generate Random Images From Unsplash Without Using The API. com. Share this page: custom face. Transform your code into beautiful, shareable images with our Code to Image Generator. Boost your documentation and presentations with our easy-to-use tool. The OpenAI CLIP Model was trained on a variety of (image, text)-pairs. com is the largest UPC lookup database where you can search a broad range of UPC numbers to find related product information, images, barcodes, online shopping guide and more. Players use this ID to add the image to various game surfaces. Graphic designers, printers and marketing professionals often need to find the exact values for a particular spot on an image. Google Image Search Jul 23, 2020 · Trying to make Google Image Search Clone using HTML form where after entering text in the search field it will take you directly to Google Image search results page. For Sep 30, 2023 · Now, If you search for any text, you will see the images displayed correctly. Choose your search query by selecting a trending topic from the trends list or by selecting Search Twitter, entering a keyword, and then selecting Search. Choose an image, and drop it down or upload it to images. Ideal for developers, bloggers, and educators. Offers integration solutions for uploading images to forums. A searchable list of all Roblox decal IDs that belong to the anime category. Search our database of IDs for over 100 Roblox Decals in Discover recipes, home ideas, style inspiration and other ideas to try. Search Flickr's vast image base by choosing up to 5 seperate colors, and narrow your search even further by using text tags. Search code, repositories, users, issues, pull requests Search Clear. Jul 29, 2024 · A Lyrics Search Application contains an input field, which takes the input as Song Name or Artist Name. Sep 10, 2021 · Getting started Developer guides Code examples Computer Vision Image classification from scratch Simple MNIST convnet Image classification via fine-tuning with EfficientNet Image classification with Vision Transformer Classification using Attention-based Deep Multiple Instance Learning Image classification with modern MLP models A mobile-friendly Transformer-based model for image Making CLIP powerful for out-of-the-box text and image search, which is the main focus of this article. Blackbox AI stands out by not only providing code suggestions but also fostering a collaborative environment where developers can share and access Dec 28, 2023 · Roblox Decal IDs are codes that you can use to add decals to your place. It is not possible to accurately identify a pill online without an imprint code. The default is Moderate. Search in 500. The Drugs Google Images. Billion-scale similarity search with GPUs. Upload an image: Click on the "Select Image" button above to open a file picker to select an image from your computer or mobile device. This is the fourth and one of the most important steps in the overall logo search process wherein we refer to the USPTO’s “Design Search Code Manual” to determine the search code to which the intended mark belongs. How to Implement Pagination. They can be used to quickly share information like URLs, contact information, or even product information. It provides a powerful editor to create images of your code snippet. Music Codes. Inspire and elevate your visuals! Finding Hex, RGB and CMYK values from an image. Free pictures to download and use in your next project. Dec 23, 2024 · Method 1: Using the Design Code; Method 2: Using Descriptive Words . See the design search code manual to look up codes, or learn more about design search codes. W3Schools offers free online tutorials, references and exercises in all the major languages of the web. You can click on any of them to continue to Roblox. Why should you adopt the CLIP models? Free AI-Powered Website Code Creation Streamline web design with HTMLGenerator. Given an image, we can use multi-modal search to retrieve similar images Object-level search. Free Search icons, logos, symbols in 50+ UI design styles. 9. org) that reads QR codes from the image. Strict — Do not return images with adult content. Uploading Image. There is an item ID of every shot in the game, and it is the number that every player can get under every link of an image. Jump to documentation Get a random photo Color Picker (Eye Dropper Tool) helps find colors in images or screenshots. Hex (hexadecimal) codes: These codes indicate a color using a combination of six letters or digits. Roblox Decal IDs – Memes This free online barcode generator creates all 1D and 2D barcodes. Just right click on any image you find online (in AliExpress, in Zara…) and click on “Search on Shein”: And a box with the most similar Shein products will be opened: If the image you are interested in is not on a website (for example, if a friend sent it to you), you can download it to your computer and upload the file by clicking on Google Images. Google has many special features to help you find exactly what you're looking for. June 24, 2018 by Andreas Wik. Search photos by keyword. facebookresearch/faiss • • 28 Feb 2017 Similarity search finds application in specialized database systems handling complex data such as images or videos, which are typically represented by high-dimensional features and require specific indexing structures. Our website is updated on a daily basis with codes of newly uploaded images. ⛹️ Pytorch ReID: A tiny, friendly, strong pytorch implement of person re-id / vehicle re-id baseline. It adds an extra layer of excitement and challenge to the game. Apr 19, 2024 · Moderate — If the request is through the Image Search API, the response doesn't include images with adult content. Tip: Check out the best image search engines to find the images you want. Identify sites using certain images or badges; On-the-fly learning for visual search of large-scale image and video datasets; All about VLAD, CVPR 2013. Oct 12, 2017 · Python Script to download hundreds of images from 'Google Images'. Last updated in May 2025. You don’t need to search more online; we will cover everything in this blog post and share everything to benefit from Roblox decals. Jul 3, 2006 · Currently, our search system doesn’t allow reverse image searching, which is using an image rather than words to search. Decals are images that you can add to your place, and they can be used for a variety of purposes. use the arrow keys to navigate through the UPC Lookup Database. Quick: Simply drag and drop an image to access the colors quickly. Method 1: Using the Design Code. My images are svg so the feature doesn't even work anyway! 🙂 Design search codes are numerical codes assigned to specific types of designs or images. The list of image decals that you can find on Roblox is continually expanding. For instance The tool integrates seamlessly with popular coding environments, offering features like code completion and image-to-text analysis, which enables users to extract code from images or sketches. Our comprehensive database has UPC, EAN, ISBN, and GTIN codes for over 500 million products, growing daily, making it easy to get the information you need. HTML + Tailwind 🔥 Dec 27, 2023 · The IDs are animated images or elements such as decals. Use these details to connect to that WiFi network. A player chooses an image they want to use and uploads it to Roblox. Supported: jpg, jpeg, png, gif, and webp. from google_images_download import google_images_download response HTML images are used to embed images in HTML. Generate text, images, characters and code using private and uncensored AI. Features. Just enter a search phrase to filter the full list. Google Image Search Jul 22, 2020 · Trying to make Google Image Search Clone using HTML form where after entering text in the search field it will take you directly to Google Image search results page. The API uses Cheerio to scrap Google's image search engine's html to get result text and similar images url. Use the category buttons below to filter image IDs by category or enter something into the search box to view decals that match the searched term. These images can be logos, artworks, or other designs. Sep 15, 2023 · In this guide, we are going to show you how to build an image-to-image search engine using CLIP, an open-source text-to-image vision model developed by OpenAI, and faiss, a vector database you can run locally. What if my pill has a logo? If your pill has a logo, you can ignore the logo and type in any other letters or numbers in the imprint code. Click on any color in the palette to select it and see its name and hexadecimal, RGB, HSL, and CMYK color codes in the sidebar. Design description - (Expert mode feature) Search for marks that have been assigned a design code with a specific word in the design code description. 05. The src: search operator returns pages that reference the image URL in the src attribute that's provided in the operator. Common color codes are in the forms of: a keyword name, a hexadecimal value, a RGB (red, green, blue) triplet, or a HSL (hue, saturation, lightness) triplet. Apr 29, 2025 · Some search engines have tools to help you find images with permissive licenses. com and make use of the associated image. This tool can be used as an online colour picker for images. To find a Spotify URI, right-click on a piece of content in Spotify, and select Share > URI. The app will automatically show the network details such as network name, password, etc. Covering popular subjects like HTML, CSS, JavaScript, Python, SQL, Java, and many, many more. Under the Tweets section of the results list, select Show more to view all results. NET Web Forms Control, Barcode DLL. We offer other services as well such as an API, useful in creating applications, a check digit calculator, a QR Code generator, and now, even a mobile site! Our mission statement? A searchable list of funny image IDs to use in Roblox. Click on multiple areas on the image and find exact values instantly, without losing your previous choices. Anime Decals Supported Search Engines. Historical pill images. Jul 22, 2021 · During the indexing phase, the code uses the oslibrary to find all pictures in a given directory and subdirectories, embeds and stores the vectorized representations using the transformers and Yandex Image Search. Example: Reverse Image Search in action Feb 4, 2025 · Similarly to web search, Google Images supports dedicated search operators, namely src: and imagesize:. 4 May 25, 2020 · PictureBox1. There is a "Usage Rights" dropdown in the resulting toolbar where you can choose to search specifically for images under creative commons licenses. 2 days ago · Source Code Search Engine. Aggregating localdescriptors into a compact image representation, CVPR 2010. Get the image's RGB and HEX color codes. Besides text and image search, we can apply CLIP to image classification, image generation, image similarity search, image ranking, object tracking, robotics control, image captioning, and more. 0+) 百度识图搜索 ― Baidu Images This is an image color picker that can help us find the color on the image, support HTML HEX code, RGB color code and CMYK color code. Tags. When you select an image, the tool will automatically generate a palette of prominent colors from the image and show them below the image, along with their hex codes. See full list on pyimagesearch. If the request is through the Web Search API, the response may include images with adult content (the thumbnail images are pixelated (fuzzy)). Use the button to select and load your image. Find more, search less Explore. </h2> <p> TinEye requires JavaScript to run Apr 3, 2022 · If you face any difficulties while creating your Responsive Image Gallery or your code is not working as expected, you can download the source code files for this Image Gallery for free by clicking on the download button, and you can also view a live demo of this card slider by clicking on the view live button. 27 on the COCO dataset, without ever training on COCO, and human raters find Imagen samples to be on par with the COCO data itself in image-text alignment. Mar 26, 2019 · Google has implemented their own way of Reverse Image Search algorithm and you can check it our here. QR code scanner from image online is a free QR reader tool. Apr 4, 2022 · or Settings > Appearance > Visual search; or search "visual search" in the settings menu; There are two options, one which shows the icons permanently and the other on hover and then users can also prevent it from showing on selected sites. If you want to refine your results further, you can add the word Logo in place of the logo. Get Sauce supports the following 10 different search engines: SauceNAO IQDB 二次元画像詳細検索 ― Ascii2d WAIT: What Anime Is This? ― trace. Learn to code solving problems and writing code with our hands-on HTML course. Simply copy the code ( decal ID Search the world's information, including webpages, images, videos and more. Hamming embedding and weak geometric consistency for large scale image search, CVPR 2008. Roblox Image ID List. Find your perfect code image. You can use the CLIP model for: Text-to-Image / Image-To-Text / Image-to-Image / Text-to-Text Search; You can fine-tune it on your own image and text data with the regular SentenceTransformers training code. . You will see paint codes appear on each of the search results. So, here are some FNF ID codes. The most comprehensive image search on the web. Lastly, suppose you are interested in conducting a more granular search. With that said, check out the best decal IDs spread across a variety of categories, including anime, memes, and more. You can launch the search engine just by running two python scripts. This code demonstrates how to load images, set up the search engine, index the images, add new images to the index, and retrieve similar images. In this tutorial, you will learn about images in HTML. Web Image Access: Directly paste the URL of any image on the app and our tool will pick up the image. To assess text-to-image models in greater depth, we introduce DrawBench, a comprehensive and challenging benchmark for text-to-image models. Unlimited Searches May 25, 2020 · PictureBox1. A searchable, up-to-date list of every Roblox face ID. Add a description, image, and links to the search-engine topic page so that developers can more easily learn about it. To use a decal, you will need to find the ID code for the decal that you want to use. This code combines HTML, CSS, and JavaScript to create a simple image search engine that allows users to search for images and download them. Now, we will add previous and next buttons to see different sets of images. VISE is developed and maintained by the Visual Geometry Group (VGG) in the Department of Engineering Science of Oxford University and released under a open source license that allows unrestricted use in academic research projects and Oct 18, 2019 · Step 4: Refer to the USPTO’s Design Search Code Manual. We offer you the safest & fastest tool to find the most similar images online. com Search images with a text or image query, using Open AI's pretrained CLIP model. With over 662 million unique UPC/EAN numbers, UPCitemdb. QR Code Generator for URL, vCard, and more. Find any alphanumeric snippet, signature or keyword in the web pages HTML, JS and CSS code. Imagen achieves a new state-of-the-art FID score of 7. Firstly, you need to scan the QR code using a web app (scanqr. hustvl/PixelHacker • 29 Apr 2025 Specifically, we first construct a large dataset containing 14 million image-mask pairs by annotating foreground and background (potential 116 and 21 categories, respectively). Sep 5, 2023 · 8. Deep learning based image similarity search for product recommendations. Once the user enters the search query, the API Request is made to lyrics. 393. Find the code for your image by using either the keyword search or alphabetical index in: USPTO Design Search Code Manual Example: the design code for a "winged horse" is 04. Download Static and animated Search vector icons and logos for free in PNG, SVG, GIF Edit your image by cropping and resizing, adding text, uploading logos and applying filters. Visit the Roblox Image ID list to find codes for the most popular images and decals in Roblox. Google will find the most similar/exact match to your image search query. js that allows you to perform Google Reverse Image Search by providing an image URL. jpg”) End Sub * You need to search for an image on your local drive and determine its path before you write the code. Displayed Images After Entering Search Term. With Codepng, you can effortlessly create beautiful, high-quality images of your code directly in your browser. Provide a text-based or visual-based query about the images, and this reverse search image utility can also find images or relevant data from Yandex image search. js and Express. Many Bing search operators also work with Google and other search engines. Limits the height to 200 pixels while maintaining aspect ratio. It is a ready-to-run code! Developer-friendly, embedded retrieval engine for multimodal AI. Simply input your code, select your preferred background and theme, and you're ready to share your eye-catching code images on social media. Ocode requires text instructions or UI Images as references to generate code. With TEC-IT Barcode Software you generate barcodes as part of applications or web-sites. skibidi toilet kai GitHub code search can search across multiple repositories and is always up to date. It uses the Unsplash API to fetch and display images based on user queries. Once you have selected an image, you can see the most common colors, as well as, be able to select areas of the image to see the color in those locations. moe Karma Decay (3. Bing reverse image search works best for identifying objects in a picture and retrieves the pictures containing all of the objects. Mar 4, 2025 · We know you are looking for roblox decal IDs; in this blog post, we will share the Roblox image ID with you. The extension also allows you to search by product ID, for example 1736224. Cursed Image IDs; Aesthetic Decal IDs; Music Codes. RGB (red, green, blue) codes: These codes use a combination of three numbers to describe the ultimate intensity of each color. In case you haven’t heard already – Unsplash is the place to go when you need royalty free photos to use in your projects, whether it’s for commercial use or not. This is a simple API built using Node. Luffy – 10511856020; One Piece Logo – 9933991033 ; Among us man face – 9180622670; Anya – 9657394390; L (Death Note) – 5833222294; Eren (Attack on Titan) – 6479589870 Code. Below we have a search option to let you look for images that you want to use. server. Free online color tool, no install needed, easy and convenient operation, just take a photo and upload it, then click on the picture, you will get color code, share this with your friends, maybe they will like Jan 4, 2024 · The paint code of a particular image can be used to find that image from the library in Studios. 0+) TinEye Reverse Image Search Google Images Bing Visual Search (3. Enhance your coding projects and make your code stand out with Codepng! CodeSnap is a tool to create, manage & share images of code snippets. Yandex is a Russian web-based utility to help users find the most relevant images on the World Wide Web. Mar 3, 2025 · Here is the list of 30+ Bing search operators you can use to become an efficient Bing user. 1. py: This script extracts a deep-feature from each database image. 4 Free image hosting and sharing service, upload pictures, photo host. By default, I have chosen a size of 224x244. The FNF codes are the most exciting codes in the Roblox games. Where can I find the walkthrough of the Platform? We are currently working on bringing documentation for ease of use. Advanced Usage. Image repository Jun 22, 2020 · To download any number of images from Google image search using Selenium: use this python code. What is a HTML color code? A HTML color code is an identifier used to represent a color on the web and within other digital assets. Get free stock photos, illustrations and videos Each week, our experts select a photo from our exclusive Signature collection and make it free to download, with free illustrations and video clips available monthly. You can find a complete list of the United States Patent and Trademark Office (USPTO) design codes and more information on conducting searches for design elements in the Trademark Design Search Code Manual . Enable safe, ad-free, location-aware search results, surfacing relevant information from billions of web documents. Search More; Manage Less. More About VLAD: A Leap from Euclidean to Riemannian Manifolds, CVPR 2015. For instance, the code "255, 0, 0" represents a pure red color, whereas "255, 255, 255" represents white. Below is Roblox Den's searchable library of all Roblox picture IDs. Since lighting conditions strongly affect the colors in an image, it is recommended to take pictures in natural light to obtain the most representative color names. Use the new search input to find symbols and files—and jump right to them. Each feature is a 4096D fc6 activation from a VGG16 model with ImageNet pre-trained weights. Search our database of IDs for over 100 Roblox Decals in A QR (Quick Response) code is a type of barcode that can be scanned with a smartphone camera. TinEye Lab's Multicolr Search Engine is still the undisputed king. py: This script runs a web-server. VGG Image Search Engine (VISE) is a standalone application software that enables visual search of a large number of images using an image as a search query. We have collected some of the best working image IDs you can start using in Roblox games. Available as Barcode ActiveX, Barcode . Zavodila – Friday Night Funkin’ Mid-Fight Masses O: 6553589083; Empty – Friday Night Funkin Starving Artist Ost: 6888938494 Bring intelligent search to your apps and harness the ability to comb billions of webpages, images, videos, and news with a single API call. google. Popular. These codes can be found on the Roblox website or on various fan sites. This code will search for images of puppies and print the URLs of the first 10 results. You can only 4 days ago · PixelHacker: Image Inpainting with Structural and Semantic Consistency. Access over 11,500 drug images, updated daily. Codes work in Roblox games such as Roblox High School, as well as admin commands. While reading the book, it feels as if Adrian is right next to you, helping you understand the many code examples without getting lost in mathematical details. You can also use the API to search for images similar to a given image or to retrieve metadata about an image. Styling for "search-result" images: Sets the width to 100% of the parent container. It will help to define the image with a unique number. Game Codes. Displayed Images When Clicked On Quick Search Icon. Aug 28, 2023 · Figure 4. Create with the largest collection of high-quality images that are free to use. You'll find decals of all kinds: memes, anime, flags, faces, crosshairs, and more. Try Venice. There are few steps that a player has to follow to create decay and utilize them. Jun 8, 2023 · Unlike traditional image search engines which can return results that are With just a code, you can add your own images and text to any surface in the game and create unique graphics for your Students and educators: you can simply learn to better understand and use code when you provide a design and html code generator for an image instantly gives you a code with explanation. All Music Codes. Oct 28, 2023 · The Image Search App is a web application created using HTML, CSS, and JavaScript. Optional: Select Save in the top right to save the search as a stream. offline. I wasn't able to disable it via the code. A URI is a code you can use for embedding, and searching within the Spotify app. ovh, and then the response is retrieved with the first 5 songs list of the search query. Google Images. Finally, import the QR image into the web app. Hover effect for "search-result" images: When hovering over a "search-result" element, it enlarges the contained image by 5% using a smooth transition effect. These can be used in games like Da Hood and Bloxburg or in development to customize your game. We added this functionality because currently Shein's search engine does not show results if you search by code. In this guide, you will dive From TinEye Labs, search Flickr images using up to 5 colors Visit Site . enkq tsiskn oxl buc zfnu xgw rzt wgopr dhxx pkrje kpkovt lpvsu rnwhcmc qaju bfydcn