Looking for a way to allow users to draw shapes with their mouse in ASP.NET and ensure compatibility with IE8. The goal is to enable users to draw and save the image directly into the database.
Looking for a way to allow users to draw shapes with their mouse in ASP.NET and ensure compatibility with IE8. The goal is to enable users to draw and save the image directly into the database.
One of the great features of HTML5 is the canvas element, which allows for dynamic graphic rendering on web pages. For a more in-depth look at utilizing this powerful tool, check out this informative tutorial --> https://www.w3schools.com/html/html5_canvas.asp
Consider the following two options:
One approach is to track user interactions on the client side, allowing the client to send this data to the server for database storage. The server can then use this data to generate an image based on the user's actions and provide a reference back to the client. The method of creating this image may vary depending on the server language being utilized. For example, check out this .NET example:
If Canvas cannot be used in IE8 due to lack of support, an alternative solution is to employ functionality similar to Canvas through tools like http://code.google.com/p/explorercanvas/. Another option could be utilizing a flash-based alternative.
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