how to add water mark to a photo during uploading in asp.net? [duplicate]

This question already has answers here: 开发者_运维百科 Closed 11 years ago.

Possible Duplicate:

Place watermark image on other images (C#, ASP.Net)

how to add water mark to a photo during uploading in asp.net ???

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You can run ImageMagick ( http://www.imagemagick.org/script/index.php) from your asp.net script after the upload process, and put the required watermark. a general example here :

http://foobarist.com/how-to-watermark-images-using-imagemagick-composite-on-the-command-line