Tagged articles - Bitmap

GIF image format is most commonly used format for online advertising, especially since all browser starting from major onces stopped supporting Flash animations because of their infamous security vulnerabilities and issues. After going through different articles I found online, I came up with the class which exposes following GIF image properties. ... read more

Base64 serialized images are useful in many cases for serving images on page. It is also a format of image that JavaScript can generate on the fly. HTML canvas object has native support for base64 and it can be easily serialized to base64 string from JavaScript code by invoking toDataURL method of the canvas element. ... read more

Searching files on the file system is pretty easy using System.IO namespace classes. The problem is if you need to youery file system with some things which are related to a file, but not related to file system itself... read more

Creating image thumbnail on the fly is pretty easy in ASP.NET whether you are still using WebForms or MVC. There is even a methods introduced in .NET 4.5 framework for generating thumbnail image from a Bitmap class instance. You can easily create and action in a controller and generate and return thumbnail image on the fly... read more

I was always wondering where are additional properties for the image stored. Simply, when you click right click on the image in Windows and go to properties, in tab Details there are some more info than just file size and image dimensions. ... read more

Imagine the following scenario. You are building a social network like website and you need to create your own API to enable other developers to integrate with your web location really easy. One of the things that most popular social networks now provide in the API is providing profile image... read more

Images are part of pretty much any application especially web. Not so rarely they need to be protected or exposed from a different sources which cannot be accessed directly with just typing URL to it's actual location. It all comes down to writing image bytes to an output stream... read more

This is a class I used few years back for some image manipulation in C#. Over the years, I was adding more methods and code snippets I needed and some stuff I found on Internet, so it grow to a useful collection of Bitmap manipulation methods. Recently, all static methods are converted to extension methods for easier usage in code. ... read more