Image To Base64

This class implements a decoder for decoding byte data using the Base64 encoding scheme as specified in RFC 4648 and RFC 2045. You can use background repeat property with base 64 data and get a background that will be repeated. Press button, get base64. Conversion process is carried out in client browser, so this tool is faster and highly secured. Step 1: First of all we have to get the input stream from multipart image. In simple words, Base64 can help you transform images to ASCII code making them Data URIs. Load an image - get base64. You can do it online or with a PHP script. mp3) file to base64 strings by LabVIEW? Because base64 is one very popular format on the web/internet application. It is also a format of image that JavaScript can generate on the fly. Given site title for Base64 Image Converter - Encode & Decode Base64 String is and most important h1 tag is decode base64 string to image. are not displayed, because the image URLs are no longer valid. Convert Base64 to Image. beforeUpload event, the images can be inserted as base64 instead of being uploaded to the server. image to base64 free download - Divags Image to Base64, Base64 Encoder/Decoder, Adobe Captivate (32-bit), and many more programs. The encoding and decoding algorithms are simple, but the encoded data are consistently only about 33 percent larger than the unencoded data. All conversions are done on the front-end and we do not upload your files to our server - so you can be sure that your file is secure and will remain confidential. Allowed image types: JPG, JPEG, PNG, GIF, BMP. Online image to URL converter tool will help you to convert your image to base64 string. Convert Image to Base64 String and Base64 String to Image in C#; Convert JsonString To DataTable in C#; Converting any Image to Base64 String using C#. Technically, if you remove the data:image/png;base64, part you're not getting a data URI, but the image's raw data converted in Base64 - which can be done with a simple AJAX request and window. Base64 encoding schemes are commonly used when there is a need to encode binary data that needs be stored and transferred over media that are designed to deal with textual data. December 4, 2017, 5:24am #1. I'm going…. Press button, get base64. Basically, Base64 is a collection of related encoding designs which represent the binary information in ASCII format by converting it into a base64 representation. Below is how that can be achieved:. This resize png online free tool working with files up to 4Mb, but you must understant that file uploading taking a time, thats why files with size 2-4Mb can be in upload proggress during few minutes, resizing progrees will take few seconds, and you will get download popup after. You may need Image to base64 converter. If you need to encode text data instead, then check out our Text to Base64 encoder tool. Java), we can also convert an image to a string representation in Python. 11 hours ago ·. This is very helpful when sending Image files or other binary files to Web server using Http post. How to convert image into base64 string jQuery? Sometime, We may need to convert image object into base64 string using javascript. This free drawing program uses vector graphics, which provide a clear image whatever the magnification. Encoding data in Base64 results in it taking up roughly 33% more space than the original data. You can upload your image from a local computer or give the tool a URL to an image file on the internet then the tool will give you a base64 encoded string. Free online base64 to image converter. Most development environments contain a native "base64" utility to encode a binary image into ASCII text data. 525 views In this example, there is the code to convert an image file into base64 string in C#. All conversions are done on the front-end and we do not upload your files to our server - so you can be sure that your file is secure and will remain confidential. Convert image base64 data to image {string} data required Image base64 data {string} destpath required Dest path, if the destpath is root, pass empty string {string} name required The image's filename {function} callback(err, filepath) required. No ads, nonsense or garbage. So in this example i will let you know how to convert your selected image or file into base64 string. base64 is easy to store directly to database and simply use it. Is there an easy way to decode and convert these BASE64-encoded data back into an image and save them on the file system. Encoding and decoding a string in Base64 with JavaScript can be quite handy. Here, what I want to do is - get the Jasper report from webservice response and display the report on visualforce page. Base64 Encoded Images for Internet Explorer Notice the template needs to know the mime type of the image, in this case "image/jpg" The IMAGE_ELEMENT contains the base64 encoded image data. A blog on converting base64 string to image using java. JSFiddle or its authors are not responsible or liable for any loss or damage of any kind during the usage of provided code. Converts a subset of an array of 8-bit unsigned integers to its equivalent string representation that is encoded with base-64 digits. One for the CSS file and one for the PNG image. Step 1: First of all we have to get the input stream from multipart image. image to base64 free download - Divags Image to Base64, Base64 Encoder/Decoder, Adobe Captivate (32-bit), and many more programs. Able to upload multiple times at a session. The decoder will try to figure out the file type if it can. Converting in Python is pretty straightforward, and the key part is using the "base64" module which provides standard data encoding an decoding. The embedded codes for css, html and xml are also ready for you. Here is the code for converting an image to a string. To body element has a background image. Transact-SQL does not include built in function to convert binary type into base64 string and vice versa, but it does includes several built-in options we can use. Base64 encoding The Base64 Content-Transfer-Encoding is designed to represent arbitrary sequences of octets in a form that need not be humanly readable. You can upload your image from a local computer or give the tool a URL to an image file on the internet then the tool will give you a base64 encoded string. Encoding images with Base64 system help to avoid data corruption when shipping it across network. Reverse Base64; Optionally optimize the images first (including animated gif/png) Instructions for optimal caching and use, which is so essential. JavaScript. World's simplest image base64 encoder. It was think for supplement any situation, as for example save one string in database,. Push the "Convert to Base64 Image" button on the top of the page. Problem:-a)Is it necessary to use document or Attachment for converting the image to base64. When the read operation is finished, the readyState becomes DONE, and the loadend is triggered. Sometimes you have to send or output an image within a text document (for example, HTML, CSS, JSON, XML), but you cannot do this because binary characters will damage the syntax of the text document. convert image to base64. Change Base64 png image to jpeg. Basically, Base64 is a collection of related encoding designs which represent the binary information in ASCII format by converting it into a base64 representation. How to use Java 8 Encode (Decode) an Image to Base64 For some purpose like transfering an image through RestfulAPI or saving an image to a DataBase, We need Encoder (Decode) the image to Base64. Works only in modern browsers. Just paste your base64 and it will automatically get converted to an image. Personally I would have called this Base64 images rather than Data URIs… Anyway, I used this technique in creating the markItUp! for Greasemonkey script. Image - Base64string converting is still not clear on me. The result can be used in place of an actual image inside your HTML, such as the value inside an IMG src property or used in CSS as the value inside background-image. base64(filename, callback) Convert image file to image base64 data {string} filename required The image path {function} callback(err, data) required. How to use Base64 Image? Convert Image to Base64. He holds an engineering degree in Computer Science from IIT and happens to be the first professional blogger in India. The tool can also Base64 decode images from a data URL format. What is Base64? Base64 is a group of similar binary-to-text encoding schemes that represent binary data in an ASCII string format by translating it into a radix-64 representation. Join Chris Converse for an in-depth discussion in this video Encoding and embedding Base64 images, part of Creating a Responsive HTML Email. Created by engineers from team Browserling. Controversial opinion: images aren’t as bad for performance as you think. It becomes really helpful in case you want to upload image to server or save the image in database. I will be using Apache Commons Codec library to achieve the ‘Convert Image to String and String to Image in Java’. png >> base64. Encode Image to Base64 String. It's easy to use base64 image decoder which helps to decode picture and Download. Just select your JPG, PNG, GIF, or BMP picture or drag & drop it below, press Convert to Base64 button, and you get a base-64 string. Are you a designer looking for a competent tool to create and edit SVG images? If yes then you might be considering a number of paid applications that deal with SVG files. but because i'm not really good at IT,i dont really know about how to use base64. Parameters specify the subset as an offset in the input array, and the number of elements in the array to convert. For some purpose like transfering an image through RestfulAPI or saving an image to a DataBase, We need Encoder (Decode) the image to Base64. Most development environments contain a native "base64" utility to encode a binary image into ASCII text data. Base64 encoded binary data serves ideally when performing data transfer operations using platforms such as html, xml, email. What is Base64? Base64 is a group of similar binary-to-text encoding schemes that represent binary data in an ASCII string format by translating it into a radix-64 representation. Something like this should work for you: (Assumes the "image/png;base64,iv" is in the variable input$). This article demonstrates several options to convert VARBINARY data into Base64 string, and vice versa convert Base64 string into VARBINARY. 11 months ago. Find the right app for your business needs. If you need to encode text data instead, then check out our Text to Base64 encoder tool. Like our picture collections, this travel information is constantly being improved and. HTML's multimedia features allow authors to include images, applets (programs that are automatically downloaded and run on the user's machine), video clips, and other HTML documents in their pages. Created with love by team Browserling. It's in no way meant to be a secure encryption method, but it is extremely useful for writing obfuscated strings to eit. Controversial opinion: images aren’t as bad for performance as you think. In the tutorial, JavaSampleApproach will guide you how to use Kotlin language for converting. - Create unique artwork with shapes, color gradients and layers. Once you get the basics of Buffer and encoding, you can use your knowledge of the File System module to encode files to base64 strings. How do I go about encoding an image to base64? I would like to store images in a database using this method. Base64 is a group of similar binary-to-text encoding schemes that represent binary data in an ASCII string format by translating it into a radix-64 representation. Glyphter Premium Questions Why did you introduce Glyphter premium?. Save the decoded Image to Media Library!. Drag & Drop your files, copy to clipboard with a click and use the result in HTML and CSS. The Base64 method of encoding is used when binary data, such as images or video, is transmitted over systems that are designed to transmit data in a plain-text (ASCII) format. There are no ads, popups or nonsense, just an awesome Base64 to XML decoder. Java), we can also convert an image to a string representation in Python. It also refers to the MIME standard but here you don’t need to worry much about it. There are no ads, popups or nonsense, just an awesome image to base64 encoder. Therefore 64 characters are chosen that are both members of a subset common to most encodings (ASCII), and also printable. site-header{background-color:#fff;min-width:20rem;position:relative;width:100%;z-index:5}@media (max-width:63. Is there an easy way to decode and convert these BASE64-encoded data back into an image and save them on the file system. Reverse Base64; Optionally optimize the images first (including animated gif/png) Instructions for optimal caching and use, which is so essential. After resizing the image will be displayed so you can save it to any location you want. Convert your images online with Base64 Encoder Image. Then pass this raw data. When you're on the tool all you have to do is browse for the image you want to convert and then click on the Convert Image button, the page will then look up your image and convert this into a base64 string and display this to you on the page. Base64 to image converter tool. This tool helps you to convert your image to base64 string. Base64 encode your data in a hassle-free way, or decode it into human-readable format. Image to Base64 String Converter. World's simplest image base64 encoder. Can this be made using javascript? image to base64 data uri string converter? You would put the image url. In this quick tutorial, we're going to cover how to encode image file to a Base64 String, then decode it to retrieve the original image using Apache Common IO and Java 8 native Base64 features. If you want to save your images to database in a blob type column then base64 is a correct format. Online Base64URL decoder Convert Base64URL, Base64 and Hex online to UTF-8 string. This class. Here is an example that shows how to use HTML5 Canvas approach. What is Base64? Base64 is a group of similar binary-to-text encoding schemes that represent binary data in an ASCII string format by translating it into a radix-64 representation. NET Forums / General ASP. I changed my image to base64 on a website and have been using that and I have also removed the data:image/jpeg;base64, from the front of the file as it looks like it is not needed and will probably cause problems. Base64 encode your data in a hassle-free way, or decode it into human-readable format. This program will help you convert a base64 string to an image and then save the image to the current directory using Java. Encoding data in Base64 results in it taking up roughly 33% more space than the original data. A single image might weigh well in excess of 232K, so aren’t we better off starting there? Good question, and I’m glad you mentioned images… We Need to Talk About Images. Thanks in advance. Sometimes, the user will be not able to select a file and attach it to a file input or you are implementing a feature with javascript that generates a base64 image (for example to take a snapshot from a user and save it in the server read more about this feature here). Push the "Convert to Base64 Image" button on the top of the page. Convert image base64 using this tool to base64 encode images for use in html, css, javascript, etc. The program is not only provide conversion to Base64 string, but also tell you how to use the string in your web project. s contains a non-base-64 character, more than two padding characters, or a non-white space-character among the padding characters. If you’ll be using the Base64 encoded data as an image source, then you need to copy the output from the Base64 image source text area. World's simplest image base64 encoder. Created by engineers from team Browserling. Convert image base64 data to image {string} data required Image base64 data {string} destpath required Dest path, if the destpath is root, pass empty string {string} name required The image's filename {function} callback(err, filepath) required. Created with love by team Browserling. There are 4 types of image to string converter. Join Chris Converse for an in-depth discussion in this video Encoding and embedding Base64 images, part of Creating a Responsive HTML Email. Pssst, we don't keep any files or personal data on our server. The Image module provides a class with the same name which is used to represent a PIL image. Travel information too! In each photo gallery you will find tourist tips and ideas alongside the free photos. Online image to URL converter tool will help you to convert your image to base64 string. Step 1: First of all we have to get the input stream from multipart image. Online json formatter, html editor, diff viewer, urlencoder/decoder, base64 encoder/decoder, JWT decoder, image to base64. Sign in Sign up Instantly share code. encode it in base64 using the base64 module in Python. It is possible to convert the binary data in an image file to plain ASCII text so it can included directly in your PowerShell script, without the need for separate files. I this post, we will learn about it. Step 1: First of all we have to get the input stream from multipart image. Base64 To Image Converter helps you convert Base64 code to image and you could preview the image and download. Convert Image to Base64 String and Base64 String to Image in C#; Convert JsonString To DataTable in C#; Converting any Image to Base64 String using C#. Personally I would have called this Base64 images rather than Data URIs… Anyway, I used this technique in creating the markItUp! for Greasemonkey script. I will be using following binary image. There are no ads, popups or nonsense, just an awesome image to base64 encoder. Tool that convert picture to base64. Parameters specify the subset as an offset in the input array, and the number of elements in the array to convert. There's no other way to embed images in a Greasemonkey script and I didn't want to have to host the images (that other people would call when they used the script). This eliminates a HTTP request when a user views the page with the image. Images downloaded from the internet can be stored as a bitmap and likewise with images taken from the device camera. How to use Java 8 Encode (Decode) an Image to Base64 For some purpose like transfering an image through RestfulAPI or saving an image to a DataBase, We need Encoder (Decode) the image to Base64. December 4, 2017, 5:24am #1. However, powerapps gallery does not seem to show images form base64 strings. Base64 to image converter tool. Online Base64URL decoder Convert Base64URL, Base64 and Hex online to UTF-8 string. About Base64: Base64 is a group of similar binary-to-text encoding schemes that represent binary data in an ASCII string format by translating it into a radix-64 representation. Converting images to a Base64 data URL. Out of interest the GD code I am using is:. Convert Image to Base64 String and Base64 String to Image in C#; Convert JsonString To DataTable in C#; Converting any Image to Base64 String using C#. So, the point of this tutorial is sent or POST an HTML form that contains an Image. Just import your PNG image in the editor on the left and you will instantly get a base64-encoded string on the right. GetString();. s contains a non-base-64 character, more than two padding characters, or a non-white space-character among the padding characters. A blog on converting base64 string to image using java. Base64 encoder enables you to encode and decode text and images. How to post and bind images that coming as BASE64 string from the server in angular 2 Decoding/Converting Base64 strings to Bitmap images Convert image to base64 string. btoa() if you’re not resizing it or changing its format. The decoder will try to figure out the file type if it can. data: URIs are supported by most modern browsers - you can read about browser support here. Base64 File Encoder Drop Files here. You may also like: C# Image File to Base64 String Base64 To PNG in C# (Save Base64 String to Png Image). s contains a non-base-64 character, more than two padding characters, or a non-white space-character among the padding characters. It becomes really helpful in case you want to upload image to server or save the image in database. You could do this by uploading your image and adding the URL of the image to the iconImageUrl property. Current am using fileLoadedEvent. Base64 The term Base64 is coming from a certain MIME content transfer encoding. Convert jpg or png image to base64 for easy to store in database. Base64 encoding is a process of converting binary data to an ASCII string format by converting that binary data into a 6-bit character representation. bmp > pic64. Convert Base64 string to String In order to convert a Base64 string back to the original string, use FromBase64String(). Sometimes you have to send or output an image within a text document (for example, HTML, CSS, JSON, XML), but you cannot do this because binary characters will damage the syntax of the text document. 问题: 在前端如何将image转成base64编码? 回答: 要实现这个功能,要使用canvas来做,Canvas里面提供了一个toDataURL的接口,可以用这个接口获得图片的base64. Made a very simple function to handle this (using native ES6 promise in node). So at runtime the image is brought into the output, et voila!. December 4, 2017, 5:24am #1. Encoding and decoding a string in Base64 with JavaScript can be quite handy. The result can be used in place of an actual image inside your HTML, such as the value inside an IMG src property or used in CSS as the value inside background-image. Open an image file. Digital Asset Management & Image bank One comprehensive platform for secure & professional storage, organization & sharing of your files, including: images, videos, logos and other files. That was somewhat extremely surprising to me that GIMP does not provide Base64 exporter out of the box (but I am not the. This can be done with the help of file_get_contents() function of PHP. I will be using jQuery, AJAX, SQL Server, and ASP. On of this fields is a image field and it only accepts images in a base64. site-header{background-color:#fff;min-width:20rem;position:relative;width:100%;z-index:5}@media (max-width:63. I will be using following binary image. Press button, get base64. Here: We encode an image to base 64, and then put that encoded data into an HTML file. To convert an image from bitmap to base64 you can use a function like the following:. Hi, I am currently working on a project where we are considering to use aspose to generate PDFs in. What can you do with Image to Base64 Converter? Image to Base64 is very unique tool to convert jpg, bmp, gif file to base64 string. Let see full program, how to read binary image and print and save as txt file in your hard drive. I have been using base64 images for varvy (this site) for years, and it is one of the main reasons my pages load so fast. Convert Image to Base64 String and Base64 String to Image in C#; Convert JsonString To DataTable in C#; Converting any Image to Base64 String using C#. If you're a top notch recruiter, find out more about working with us. You need to understand what base64 is: The way base 64 encoding works is by representing a number of bytes by using 64 well defined characters (plus a 65 th, the '=' sign). In this quick tutorial, we're going to cover how to encode image file to a Base64 String, then decode it to retrieve the original image using Apache Common IO and Java 8 native Base64 features. Sign in Sign up Instantly share code. Free online image converter to convert your images and photos on the go. In this post we want to tell you that how to encode images to base64 and decode from base64 to images. Select your images by Guille Paz with. Base64 encoding The Base64 Content-Transfer-Encoding is designed to represent arbitrary sequences of octets in a form that need not be humanly readable. Me, the creator, as a developer was used to convert images to base64 on different projects, so, why not create a tool for everyone?. On the other end, the server received the base64 string and ready to save the image into the file system. This is the snippet Base64 Encode/Decode Functions for ASP on FreeVBCode. The decoder will try to figure out the file type if it can. • Encode an Image into Base64 String or Decode a Base64 string into an Image. If you want to decode image in Base64 format please use Base64 decoder. In this well-commented example we convert an image to base64 encoded string, and re-generate a copy of the image from the base64 encoded string. First import base64 module in your program. Fast, free, and without ads. convert image to base64. Given site title for Base64 Image Converter - Encode & Decode Base64 String is and most important h1 tag is decode base64 string to image. A common implementation of Base64 encoding can be found when transferring image data. He holds an engineering degree in Computer Science from IIT and happens to be the first professional blogger in India. To convert a BMP image with the above properties to a base64 encoded form which can be used like in the above example script, you may use perl: perl -MMIME::Base64 -0777 -ne 'print encode_base64($_)' < pic. Convert Base64 to Image. All code belongs to the poster and no license is enforced. This is to ensure that the data remains intact without modification during transport. Can this be made using javascript? image to base64 data uri string converter? You would put the image url. At times, you'll have a huge ArrayBuffer data as shown in the below image that may come from the server side or any other source. At that time, the result attribute contains the data as a data: URL representing the file's data as a base64 encoded string. Are you a designer looking for a competent tool to create and edit SVG images? If yes then you might be considering a number of paid applications that deal with SVG files. I want to send jpg image to external system. First import base64 module in your program. Thanks in advance. Base 64 Encoder / Decoder. How to convert an image to the base64 string and save to the database. Something like this should work for you: (Assumes the "image/png;base64,iv" is in the variable input$). I will be using following binary image. 问题: 在前端如何将image转成base64编码? 回答: 要实现这个功能,要使用canvas来做,Canvas里面提供了一个toDataURL的接口,可以用这个接口获得图片的base64. There’s no other way to embed images in a Greasemonkey script and I didn’t want to have to host the images (that other people would call when they used the script). This app was developed by Divags. Hi, I need to retrieve an image by doing an HTTP 'Get' request and convert it to Base64 so that it can transported in an XML string. How do I go about encoding an image to base64? I would like to store images in a database using this method. The Convert Image to Base64 was created for quickly upload an image and convert it into base64 string. Let see how to convert an Image to Base64 string and Base64 String to Image. Get solutions tailored to your industry: Agriculture, Education, Distribution, Financial services, Government, Healthcare, Manufacturing, Professional services, Retail and consumer goods. There are 4 types of image to string converter. Template and sample data here. Base64 encode your data in a hassle-free way, or decode it into human-readable format. You can give us png, jpg, gif or svg files. GitHub Gist: instantly share code, notes, and snippets. lcd-image-converter This program allows you to create bitmaps and fonts, and transform them to "C" source format for emb. Here's the step-by-step: First I transfer the image from the pictureBox to a string using. This becomes useful when you want to transfer any binary file via some text formatted message! Key Features: • Encode and Decode Text from/to Base64 String. This is the snippet Base64 Encode/Decode Functions for ASP on FreeVBCode. Current am using fileLoadedEvent. GetString();. Free, quick, and very powerful. Convert Image to Base64 String and Base64 String to Image in C#; Convert JsonString To DataTable in C#; Converting any Image to Base64 String using C#. Java), we can also convert an image to a string representation in Python. Save the decoded Image to Media Library!. This operation could be applied for any binary files. An image file format may store data in uncompressed, compressed, or vector formats. It lets you create and edit SVG images. JavaScript. Base64 encoding schemes are commonly used when there is a need to encode binary data that needs be stored and transferred over media that are designed to deal with textual data. Something like this should work for you: (Assumes the "image/png;base64,iv" is in the variable input$). GitHub is home to over 40 million developers working together to host and review code, manage projects, and build software together. Base64 is an encoding schema that represents binary data in an ASCII string. The program is not only provide conversion to Base64 string, but also tell you how to use the string in your web project. In this post we want to tell you that how to encode images to base64 and decode from base64 to images. All gists Back to GitHub. beforeUpload event, the images can be inserted as base64 instead of being uploaded to the server. You can upload your image from a local computer or give the tool a URL to an image file on the internet then the tool will give you a base64 encoded string. JSFiddle or its authors are not responsible or liable for any loss or damage of any kind during the usage of provided code. You can use background repeat property with base 64 data and get a background that will be repeated. decodestring(s) function. No ads, nonsense or garbage. Problem:-a)Is it necessary to use document or Attachment for converting the image to base64. Here: We encode an image to base 64, and then put that encoded data into an HTML file. Convert the image from filepath to base64 string. Base64 is a group of similar binary-to-text encoding schemes. Kontainer creates a simple & elegant overview of all your assets for storage and sharing both internally and. Created by engineers from team Browserling. World's simplest online Portable Network Graphics image to base64 converter. Me, the creator, as a developer was used to convert images to base64 on different projects, so, why not create a tool for everyone?. Just select your JPG, PNG, GIF, or BMP picture or drag & drop it below, press Convert to Base64 button, and you get a base-64 string. i will write simple code for save base64 encoded image to file using php and you can save it png, jpg as you want. mp3) file to base64 strings by LabVIEW? Because base64 is one very popular format on the web/internet application. that will be used in your HTML pages or you can store that. First convert your image to Base64 (encode to Base64). World's simplest image base64 encoder. We can place the image directly in an HTML file with the data URI syntax. Transact-SQL does not include built in function to convert binary type into base64 string and vice versa, but it does includes several built-in options we can use. Image Source, 2. No ads, nonsense or garbage, just a binary converter. Base64 File Encoder Drop Files here. It does not seem that SQL Server CAST() and CONVERT() can convert Base64-encoded text into images. Free, quick, and very powerful. You may also like: C# Image File to Base64 String Base64 To PNG in C# (Save Base64 String to Png Image). Like our picture collections, this travel information is constantly being improved and. install npm install base64-img --save test mocha API. The Image module provides a class with the same name which is used to represent a PIL image. Encoding is implemented by means of an extension method targeting the Bitmap class. To retrieve an image from a base64 text, you need to follow rules of HTML. Just import your base64-encoded image in the editor on the left and you will instantly get PNG graphics on the right. First FromBase64String() converts the string to a byte array and then use the relevant Encoding method to convert the byte array to a string, in our case UTF8. Base64 The term Base64 is coming from a certain MIME content transfer encoding. Image Convert is a free image conversion tool that allows you to convert images (JPG, PNG & etc) to Base64, PDF, Zip files, JPG to PNG and PNG to JPG. Here Mudassar Ahmed Khan has explained with an example, how to convert Image file to Base64 encoded string in C# and VB.