How to check the legth& width of an image in fileuploader

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I want to check the image height and width if we upload an image using fileuploader..i want to allow the image to save, if it having dimensions like 677x100,496x255 and 126px × 129px... how can i check the height and width ....i want to give this dimensions according to the conditions....

Posted 16-Nov-12 18:38pm

Member 9492907

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sahabiswarup 17-Nov-12 1:34am

why don't you using that fileuploader property? you'll get all the required information from there.

Member 9492907 17-Nov-12 2:04am

i got the answer...thankyou

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Pro Idiot · Answer 1 · 2012-11-17T22:37:00

Solution 1

Call this function just before saving the image

C#

public bool ValidateFileDimensions()
 {
   using (System.Drawing.Image myImage = System.Drawing.Image.FromStream(FileUpload1.PostedFile.InputStream))
   {
     return (myImage.Height == height && myImage.Width == width);
   }
 }

Posted 17-Nov-12 22:37pm

Pro Idiot