How to Compress and Resize/Scale Your Image in ASP.NET C#

<div dir="ltr" style="text-align: left;" trbidi="on"> <div class="separator" style="clear: both; text-align: center;"> <a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgeOrFxn78YA-FKqv2XaT2BoLzxPFYXtvASyd4Rh-K7KjLBcS0wzd4gyT7JMuL8C3wfVQAGjECkNDUXyF60VoiV-U_qfjEM1U412tUrSXZTNwKU2X4vOtPhty1h9iOTlaJf5OIFv4qr8Lij/s1600/ef59d801-f4f5-4930-9c5a-80626b2da254.png" imageanchor="1" style="margin-left: 1em; margin-right: 1em;"><br /></a></div> <div class="separator" style="clear: both; text-align: center;"> <a href="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgeOrFxn78YA-FKqv2XaT2BoLzxPFYXtvASyd4Rh-K7KjLBcS0wzd4gyT7JMuL8C3wfVQAGjECkNDUXyF60VoiV-U_qfjEM1U412tUrSXZTNwKU2X4vOtPhty1h9iOTlaJf5OIFv4qr8Lij/s1600/ef59d801-f4f5-4930-9c5a-80626b2da254.png" imageanchor="1" style="clear: left; float: left; margin-bottom: 1em; margin-right: 1em;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgeOrFxn78YA-FKqv2XaT2BoLzxPFYXtvASyd4Rh-K7KjLBcS0wzd4gyT7JMuL8C3wfVQAGjECkNDUXyF60VoiV-U_qfjEM1U412tUrSXZTNwKU2X4vOtPhty1h9iOTlaJf5OIFv4qr8Lij/s1600/ef59d801-f4f5-4930-9c5a-80626b2da254.png" /></a></div> <span style="font-family: "Cambria","serif"; mso-ascii-theme-font: major-latin; mso-bidi-font-family: Consolas; mso-hansi-theme-font: major-latin;"><b><span style="color: #cc0000; font-family: Trebuchet MS, sans-serif;">Description:</span></b> While working on asp.net application it is </span>sometimes required to <b>resize the image</b> as per application requirement. Suppose there is image upload functionality in your website where user can upload their pictures. In this case you must resize the image before storing so that web space requirement for storing can be reduced.<br /> <br /> <b><span style="color: #cc0000;">Implementation:</span></b> Let's understand by creating a demo website.<br /> <br /> <span style="color: #cc0000; font-family: Georgia, Times New Roman, serif; font-size: medium;">Source Code:</span><br /> <br /> <div class="MsoNormal" style="margin-bottom: 0.0001pt;"> </div> <div class="MsoNormal" style="margin-bottom: 0.0001pt;"> <ul style="text-align: left;"> <li><span style="font-family: "Cambria","serif"; mso-ascii-theme-font: major-latin; mso-bidi-font-family: Consolas; mso-hansi-theme-font: major-latin;"><span style="color: #990000;">In the design page (.aspx) place a FileUpload Control and a Button control as:<a href="https://www.blogger.com/null" name="more"></a></span></span></li> </ul> </div> <div class="MsoNormal" style="margin-bottom: 0.0001pt;"> </div> <div class="MsoNormal" style="margin-bottom: 0.0001pt;"> <span style="color: blue; font-family: "Cambria","serif"; mso-ascii-theme-font: major-latin; mso-bidi-font-family: Consolas; mso-hansi-theme-font: major-latin;"><</span><span style="color: maroon; font-family: "Cambria","serif"; mso-ascii-theme-font: major-latin; mso-bidi-font-family: Consolas; mso-hansi-theme-font: major-latin;">table</span><span style="color: blue; font-family: "Cambria","serif"; mso-ascii-theme-font: major-latin; mso-bidi-font-family: Consolas; mso-hansi-theme-font: major-latin;">></span></div> <div class="MsoNormal" style="margin-bottom: 0.0001pt;"> <span style="font-family: "Cambria","serif"; mso-ascii-theme-font: major-latin; mso-bidi-font-family: Consolas; mso-hansi-theme-font: major-latin;">        <span style="color: blue;"><</span><span style="color: maroon;">tr</span><span style="color: blue;">></span></span></div> <div class="MsoNormal" style="margin-bottom: 0.0001pt;"> <span style="font-family: "Cambria","serif"; mso-ascii-theme-font: major-latin; mso-bidi-font-family: Consolas; mso-hansi-theme-font: major-latin;">                <span style="color: blue;"><</span><span style="color: maroon;">td</span><span style="color: blue;">></span></span></div> <div class="MsoNormal" style="margin-bottom: 0.0001pt;"> <span style="font-family: "Cambria","serif"; mso-ascii-theme-font: major-latin; mso-bidi-font-family: Consolas; mso-hansi-theme-font: major-latin;">                    <span style="color: blue;"><</span><span style="color: maroon;">asp</span><span style="color: blue;">:</span><span style="color: maroon;">FileUpload</span> <span style="color: red;">ID</span><span style="color: blue;">="FileUpload1"</span> <span style="color: red;">runat</span><span style="color: blue;">="server"</span> <span style="color: blue;">/></span></span></div> <div class="MsoNormal" style="margin-bottom: 0.0001pt;"> <span style="font-family: "Cambria","serif"; mso-ascii-theme-font: major-latin; mso-bidi-font-family: Consolas; mso-hansi-theme-font: major-latin;">                <span style="color: blue;"></</span><span style="color: maroon;">td</span><span style="color: blue;">></span></span></div> <div class="MsoNormal" style="margin-bottom: 0.0001pt;"> <span style="font-family: "Cambria","serif"; mso-ascii-theme-font: major-latin; mso-bidi-font-family: Consolas; mso-hansi-theme-font: major-latin;">            <span style="color: blue;"></</span><span style="color: maroon;">tr</span><span style="color: blue;">></span></span></div> <div class="MsoNormal" style="margin-bottom: 0.0001pt;"> <span style="font-family: "Cambria","serif"; mso-ascii-theme-font: major-latin; mso-bidi-font-family: Consolas; mso-hansi-theme-font: major-latin;">            <span style="color: blue;"><</span><span style="color: maroon;">tr</span><span style="color: blue;">></span></span></div> <div class="MsoNormal" style="margin-bottom: 0.0001pt;"> <span style="font-family: "Cambria","serif"; mso-ascii-theme-font: major-latin; mso-bidi-font-family: Consolas; mso-hansi-theme-font: major-latin;">                <span style="color: blue;"><</span><span style="color: maroon;">td</span><span style="color: blue;">></span></span></div> <div class="MsoNormal" style="margin-bottom: 0.0001pt;"> <span style="font-family: "Cambria","serif"; mso-ascii-theme-font: major-latin; mso-bidi-font-family: Consolas; mso-hansi-theme-font: major-latin;">                      <span style="color: blue;"><</span><span style="color: maroon;">asp</span><span style="color: blue;">:</span><span style="color: maroon;">Button</span> <span style="color: red;">ID</span><span style="color: blue;">="btnUpload"</span> <span style="color: red;">runat</span><span style="color: blue;">="server"</span> <span style="color: red;">Text</span><span style="color: blue;">="Submit"</span> </span></div> <div class="MsoNormal" style="margin-bottom: 0.0001pt;"> <span style="font-family: "Cambria","serif"; mso-ascii-theme-font: major-latin; mso-bidi-font-family: Consolas; mso-hansi-theme-font: major-latin;">            <span style="color: red;">onclick</span><span style="color: blue;">="btnUpload_Click"</span> <span style="color: blue;">/></</span><span style="color: maroon;">td</span><span style="color: blue;">></span></span></div>          <span style="color: blue;"></</span><span style="color: maroon;">tr</span><span style="color: blue;">></span>        <br /> <div class="MsoNormal" style="margin-bottom: 0.0001pt;"> <span style="font-family: "Cambria","serif"; mso-ascii-theme-font: major-latin; mso-bidi-font-family: Consolas; mso-hansi-theme-font: major-latin;">  <span style="color: blue;"></</span><span style="color: maroon;">table</span><span style="color: blue;">></span></span></div> <div class="MsoNormal" style="margin-bottom: 0.0001pt;"> </div> <div class="MsoNormal" style="margin-bottom: 0.0001pt;"> <span style="color: #990000;"><span style="font-family: Georgia,"Times New Roman",serif;"><span style="font-family: "Cambria","serif"; font-size: xx-small; mso-ascii-theme-font: major-latin; mso-bidi-font-family: Consolas; mso-hansi-theme-font: major-latin;"><span style="font-size: medium;">C#.NET Code</span> </span></span></span>to  upload and resize the images<b><i><span style="font-family: "Cambria","serif"; mso-ascii-theme-font: major-latin; mso-bidi-font-family: Consolas; mso-hansi-theme-font: major-latin;"></span></i></b></div> <div class="MsoNormal" style="margin-bottom: 0.0001pt;"> </div> <div class="MsoNormal" style="margin-bottom: 0.0001pt;"> <ul style="text-align: left;"> <li><span style="font-family: "Cambria","serif"; mso-ascii-theme-font: major-latin; mso-bidi-font-family: Consolas; mso-hansi-theme-font: major-latin;"><span style="color: #990000;">In the code behind file (.aspx.cs) write the code as:</span></span></li> </ul> </div> <div class="MsoNormal" style="margin-bottom: 0.0001pt;"> </div> <div class="MsoNormal" style="margin-bottom: 0.0001pt;"> <span style="font-family: "Cambria","serif"; mso-ascii-theme-font: major-latin; mso-bidi-font-family: Consolas; mso-hansi-theme-font: major-latin;">First include following namespaces:</span><br /> <br /> <span style="font-family: "Cambria","serif"; mso-ascii-theme-font: major-latin; mso-bidi-font-family: Consolas; mso-hansi-theme-font: major-latin;"></span></div> <div class="MsoNormal" style="margin-bottom: 0.0001pt;"> <span style="color: blue; font-family: "Cambria","serif"; mso-ascii-theme-font: major-latin; mso-bidi-font-family: Consolas; mso-hansi-theme-font: major-latin;">using</span><span style="font-family: "Cambria","serif"; mso-ascii-theme-font: major-latin; mso-bidi-font-family: Consolas; mso-hansi-theme-font: major-latin;"> System.Drawing;</span></div> <div class="MsoNormal" style="margin-bottom: 0.0001pt;"> <span style="color: blue; font-family: "Cambria","serif"; mso-ascii-theme-font: major-latin; mso-bidi-font-family: Consolas; mso-hansi-theme-font: major-latin;">using</span><span style="font-family: "Cambria","serif"; mso-ascii-theme-font: major-latin; mso-bidi-font-family: Consolas; mso-hansi-theme-font: major-latin;"> System.Drawing.Drawing2D;</span></div> <div class="MsoNormal" style="margin-bottom: 0.0001pt;"> <span style="color: blue; font-family: "Cambria","serif"; mso-ascii-theme-font: major-latin; mso-bidi-font-family: Consolas; mso-hansi-theme-font: major-latin;">using</span><span style="font-family: "Cambria","serif"; mso-ascii-theme-font: major-latin; mso-bidi-font-family: Consolas; mso-hansi-theme-font: major-latin;"> System.Drawing.Imaging;</span></div> <div class="MsoNormal" style="margin-bottom: 0.0001pt;"> <span style="color: blue; font-family: "Cambria","serif"; mso-ascii-theme-font: major-latin; mso-bidi-font-family: Consolas; mso-hansi-theme-font: major-latin;">using</span><span style="font-family: "Cambria","serif"; mso-ascii-theme-font: major-latin; mso-bidi-font-family: Consolas; mso-hansi-theme-font: major-latin;"> System.Drawing.Design;</span></div> <div class="MsoNormal" style="margin-bottom: 0.0001pt;"> <span style="color: blue; font-family: "Cambria","serif"; mso-ascii-theme-font: major-latin; mso-bidi-font-family: Consolas; mso-hansi-theme-font: major-latin;">using</span><span style="font-family: "Cambria","serif"; mso-ascii-theme-font: major-latin; mso-bidi-font-family: Consolas; mso-hansi-theme-font: major-latin;"> System.IO;</span></div> <div class="MsoNormal"> <ul style="text-align: left;"> <li><span style="color: #990000;"><span style="font-family: "Cambria","serif"; mso-ascii-theme-font: major-latin; mso-hansi-theme-font: major-latin;">Then write the code as:</span></span><span style="font-family: "Cambria","serif"; mso-ascii-theme-font: major-latin; mso-bidi-font-family: Consolas; mso-hansi-theme-font: major-latin;"></span></li> </ul> </div> <div class="MsoNormal" style="margin-bottom: 0.0001pt;"> <span style="color: blue; font-family: "Cambria","serif"; mso-ascii-theme-font: major-latin; mso-bidi-font-family: Consolas; mso-hansi-theme-font: major-latin;">protected</span><span style="font-family: "Cambria","serif"; mso-ascii-theme-font: major-latin; mso-bidi-font-family: Consolas; mso-hansi-theme-font: major-latin;"> <span style="color: blue;">void</span> btnUpload_Click(<span style="color: blue;">object</span> sender, <span style="color: #2b91af;">EventArgs</span> e)</span></div> <div class="MsoNormal" style="margin-bottom: 0.0001pt;"> <span style="font-family: "Cambria","serif"; mso-ascii-theme-font: major-latin; mso-bidi-font-family: Consolas; mso-hansi-theme-font: major-latin;">    {</span></div> <div class="MsoNormal" style="margin-bottom: 0.0001pt;"> <span style="font-family: "Cambria","serif"; mso-ascii-theme-font: major-latin; mso-bidi-font-family: Consolas; mso-hansi-theme-font: major-latin;">        <span style="color: blue;">if</span> (FileUpload1.HasFile)</span></div> <div class="MsoNormal" style="margin-bottom: 0.0001pt;"> <span style="font-family: "Cambria","serif"; mso-ascii-theme-font: major-latin; mso-bidi-font-family: Consolas; mso-hansi-theme-font: major-latin;">        {</span></div> <div class="MsoNormal" style="margin-bottom: 0.0001pt;"> <span style="font-family: "Cambria","serif"; mso-ascii-theme-font: major-latin; mso-bidi-font-family: Consolas; mso-hansi-theme-font: major-latin;">            <span style="color: blue;">string</span> img=<span style="color: blue;">string</span>.Empty;</span></div> <div class="MsoNormal" style="margin-bottom: 0.0001pt;"> <span style="font-family: "Cambria","serif"; mso-ascii-theme-font: major-latin; mso-bidi-font-family: Consolas; mso-hansi-theme-font: major-latin;">            <span style="color: #2b91af;">Bitmap</span> bmpImg=<span style="color: blue;">null</span>;</span></div> <div class="MsoNormal" style="margin-bottom: 0.0001pt;"> <span style="font-family: "Cambria","serif"; mso-ascii-theme-font: major-latin; mso-bidi-font-family: Consolas; mso-hansi-theme-font: major-latin;">            <span style="color: blue;">try</span></span></div> <div class="MsoNormal" style="margin-bottom: 0.0001pt;"> <span style="font-family: "Cambria","serif"; mso-ascii-theme-font: major-latin; mso-bidi-font-family: Consolas; mso-hansi-theme-font: major-latin;">            {</span></div> <div class="MsoNormal" style="margin-bottom: 0.0001pt;"> <span style="font-family: "Cambria","serif"; mso-ascii-theme-font: major-latin; mso-bidi-font-family: Consolas; mso-hansi-theme-font: major-latin;">                bmpImg = Resize_Image(FileUpload1.PostedFile.InputStream, 210, 130);</span></div> <div class="MsoNormal" style="margin-bottom: 0.0001pt;"> <span style="font-family: "Cambria","serif"; mso-ascii-theme-font: major-latin; mso-bidi-font-family: Consolas; mso-hansi-theme-font: major-latin;">                img = Server.MapPath(<span style="color: #a31515;">"images/"</span>) + <span style="color: #2b91af;">Guid</span>.NewGuid().ToString() + <span style="color: #a31515;">“.png"</span>;</span></div> <div class="MsoNormal" style="margin-bottom: 0.0001pt;"> <span style="font-family: "Cambria","serif"; mso-ascii-theme-font: major-latin; mso-bidi-font-family: Consolas; mso-hansi-theme-font: major-latin;">                bmpImg.Save(img, <span style="color: #2b91af;">ImageFormat</span>.Jpeg);</span></div> <div class="MsoNormal" style="margin-bottom: 0.0001pt;"> <span style="font-family: "Cambria","serif"; mso-ascii-theme-font: major-latin; mso-bidi-font-family: Consolas; mso-hansi-theme-font: major-latin;">            }</span></div> <div class="MsoNormal" style="margin-bottom: 0.0001pt;"> <span style="font-family: "Cambria","serif"; mso-ascii-theme-font: major-latin; mso-bidi-font-family: Consolas; mso-hansi-theme-font: major-latin;">            <span style="color: blue;">catch</span> (<span style="color: #2b91af;">Exception</span> ex)</span></div> <div class="MsoNormal" style="margin-bottom: 0.0001pt;"> <span style="font-family: "Cambria","serif"; mso-ascii-theme-font: major-latin; mso-bidi-font-family: Consolas; mso-hansi-theme-font: major-latin;">            {</span></div> <div class="MsoNormal" style="margin-bottom: 0.0001pt;"> <span style="font-family: "Cambria","serif"; mso-ascii-theme-font: major-latin; mso-bidi-font-family: Consolas; mso-hansi-theme-font: major-latin;">                Response.Write(<span style="color: #a31515;">"Error occured: "</span> + ex.Message.ToString());</span></div> <div class="MsoNormal" style="margin-bottom: 0.0001pt;"> <span style="font-family: "Cambria","serif"; mso-ascii-theme-font: major-latin; mso-bidi-font-family: Consolas; mso-hansi-theme-font: major-latin;">            }</span></div> <div class="MsoNormal" style="margin-bottom: 0.0001pt;"> <span style="font-family: "Cambria","serif"; mso-ascii-theme-font: major-latin; mso-bidi-font-family: Consolas; mso-hansi-theme-font: major-latin;">            <span style="color: blue;">finally</span></span></div> <div class="MsoNormal" style="margin-bottom: 0.0001pt;"> <span style="font-family: "Cambria","serif"; mso-ascii-theme-font: major-latin; mso-bidi-font-family: Consolas; mso-hansi-theme-font: major-latin;">            {</span></div> <div class="MsoNormal" style="margin-bottom: 0.0001pt;"> <span style="font-family: "Cambria","serif"; mso-ascii-theme-font: major-latin; mso-bidi-font-family: Consolas; mso-hansi-theme-font: major-latin;">                img = <span style="color: blue;">string</span>.Empty;</span></div> <div class="MsoNormal" style="margin-bottom: 0.0001pt;"> <span style="font-family: "Cambria","serif"; mso-ascii-theme-font: major-latin; mso-bidi-font-family: Consolas; mso-hansi-theme-font: major-latin;">                bmpImg.Dispose();</span></div> <div class="MsoNormal" style="margin-bottom: 0.0001pt;"> <span style="font-family: "Cambria","serif"; mso-ascii-theme-font: major-latin; mso-bidi-font-family: Consolas; mso-hansi-theme-font: major-latin;">            }       </span></div> <div class="MsoNormal" style="margin-bottom: 0.0001pt;"> <span style="font-family: "Cambria","serif"; mso-ascii-theme-font: major-latin; mso-bidi-font-family: Consolas; mso-hansi-theme-font: major-latin;">          }</span></div> <div class="MsoNormal" style="margin-bottom: 0.0001pt;"> <span style="font-family: "Cambria","serif"; mso-ascii-theme-font: major-latin; mso-bidi-font-family: Consolas; mso-hansi-theme-font: major-latin;">    }</span></div> <div class="MsoNormal" style="margin-bottom: 0.0001pt;"> <span style="font-family: "Cambria","serif"; mso-ascii-theme-font: major-latin; mso-bidi-font-family: Consolas; mso-hansi-theme-font: major-latin;">  </span></div> <div class="MsoNormal" style="margin-bottom: 0.0001pt;"> </div> <div class="MsoNormal" style="margin-bottom: 0.0001pt;"> <span style="color: blue; font-family: "Cambria","serif"; mso-ascii-theme-font: major-latin; mso-bidi-font-family: Consolas; mso-hansi-theme-font: major-latin;">private</span><span style="font-family: "Cambria","serif"; mso-ascii-theme-font: major-latin; mso-bidi-font-family: Consolas; mso-hansi-theme-font: major-latin;"> <span style="color: #2b91af;">Bitmap</span> Resize_Image(<span style="color: #2b91af;">Stream</span> streamImage, <span style="color: blue;">int</span> maxWidth, <span style="color: blue;">int</span> maxHeight)</span></div> <div class="MsoNormal" style="margin-bottom: 0.0001pt;"> <span style="font-family: "Cambria","serif"; mso-ascii-theme-font: major-latin; mso-bidi-font-family: Consolas; mso-hansi-theme-font: major-latin;">    {</span></div> <div class="MsoNormal" style="margin-bottom: 0.0001pt;"> <span style="font-family: "Cambria","serif"; mso-ascii-theme-font: major-latin; mso-bidi-font-family: Consolas; mso-hansi-theme-font: major-latin;">        <span style="color: #2b91af;">Bitmap</span> originalImage = <span style="color: blue;">new</span> <span style="color: #2b91af;">Bitmap</span>(streamImage);</span></div> <div class="MsoNormal" style="margin-bottom: 0.0001pt;"> <span style="font-family: "Cambria","serif"; mso-ascii-theme-font: major-latin; mso-bidi-font-family: Consolas; mso-hansi-theme-font: major-latin;">        <span style="color: blue;">int</span> newWidth = originalImage.Width;</span></div> <div class="MsoNormal" style="margin-bottom: 0.0001pt;"> <span style="font-family: "Cambria","serif"; mso-ascii-theme-font: major-latin; mso-bidi-font-family: Consolas; mso-hansi-theme-font: major-latin;">        <span style="color: blue;">int</span> newHeight = originalImage.Height;</span></div> <div class="MsoNormal" style="margin-bottom: 0.0001pt;"> <span style="font-family: "Cambria","serif"; mso-ascii-theme-font: major-latin; mso-bidi-font-family: Consolas; mso-hansi-theme-font: major-latin;">        <span style="color: blue;">double</span> aspectRatio = <span style="color: #2b91af;">Convert</span>.ToDouble(originalImage.Width) / <span style="color: #2b91af;">Convert</span>.ToDouble(originalImage.Height);</span></div> <div class="MsoNormal" style="margin-bottom: 0.0001pt;"> </div> <div class="MsoNormal" style="margin-bottom: 0.0001pt;"> <span style="font-family: "Cambria","serif"; mso-ascii-theme-font: major-latin; mso-bidi-font-family: Consolas; mso-hansi-theme-font: major-latin;">        <span style="color: blue;">if</span> (aspectRatio <= 1 && originalImage.Width > maxWidth)</span></div> <div class="MsoNormal" style="margin-bottom: 0.0001pt;"> <span style="font-family: "Cambria","serif"; mso-ascii-theme-font: major-latin; mso-bidi-font-family: Consolas; mso-hansi-theme-font: major-latin;">        {</span></div> <div class="MsoNormal" style="margin-bottom: 0.0001pt;"> <span style="font-family: "Cambria","serif"; mso-ascii-theme-font: major-latin; mso-bidi-font-family: Consolas; mso-hansi-theme-font: major-latin;">            newWidth = maxWidth;</span></div> <div class="MsoNormal" style="margin-bottom: 0.0001pt;"> <span style="font-family: "Cambria","serif"; mso-ascii-theme-font: major-latin; mso-bidi-font-family: Consolas; mso-hansi-theme-font: major-latin;">            newHeight = <span style="color: #2b91af;">Convert</span>.ToInt32(<span style="color: #2b91af;">Math</span>.Round(newWidth / aspectRatio));</span></div> <div class="MsoNormal" style="margin-bottom: 0.0001pt;"> <span style="font-family: "Cambria","serif"; mso-ascii-theme-font: major-latin; mso-bidi-font-family: Consolas; mso-hansi-theme-font: major-latin;">        }</span></div> <div class="MsoNormal" style="margin-bottom: 0.0001pt;"> <span style="font-family: "Cambria","serif"; mso-ascii-theme-font: major-latin; mso-bidi-font-family: Consolas; mso-hansi-theme-font: major-latin;">        <span style="color: blue;">else</span> <span style="color: blue;">if</span> (aspectRatio > 1 && originalImage.Height > maxHeight)</span></div> <div class="MsoNormal" style="margin-bottom: 0.0001pt;"> <span style="font-family: "Cambria","serif"; mso-ascii-theme-font: major-latin; mso-bidi-font-family: Consolas; mso-hansi-theme-font: major-latin;">        {</span></div> <div class="MsoNormal" style="margin-bottom: 0.0001pt;"> <span style="font-family: "Cambria","serif"; mso-ascii-theme-font: major-latin; mso-bidi-font-family: Consolas; mso-hansi-theme-font: major-latin;">            newHeight = maxHeight;</span></div> <div class="MsoNormal" style="margin-bottom: 0.0001pt;"> <span style="font-family: "Cambria","serif"; mso-ascii-theme-font: major-latin; mso-bidi-font-family: Consolas; mso-hansi-theme-font: major-latin;">            newWidth = <span style="color: #2b91af;">Convert</span>.ToInt32(<span style="color: #2b91af;">Math</span>.Round(newHeight * aspectRatio));</span></div> <div class="MsoNormal" style="margin-bottom: 0.0001pt;"> <span style="font-family: "Cambria","serif"; mso-ascii-theme-font: major-latin; mso-bidi-font-family: Consolas; mso-hansi-theme-font: major-latin;">        }</span></div> <div class="MsoNormal" style="margin-bottom: 0.0001pt;"> <span style="font-family: "Cambria","serif"; mso-ascii-theme-font: major-latin; mso-bidi-font-family: Consolas; mso-hansi-theme-font: major-latin;">        <span style="color: blue;">return</span> <span style="color: blue;">new</span> <span style="color: #2b91af;">Bitmap</span>(originalImage, newWidth, newHeight);</span></div> <span style="font-family: "Cambria","serif"; mso-ascii-theme-font: major-latin; mso-bidi-font-family: Consolas; mso-hansi-theme-font: major-latin;">    }</span><br /> <br /> <span style="font-family: "Cambria","serif"; mso-ascii-theme-font: major-latin; mso-bidi-font-family: Consolas; mso-hansi-theme-font: major-latin;"><span style="font-size: large;"><b><span style="color: red; font-family: "Cambria","serif";"><span style="color: red;">Note</span>:</span></b></span><span style="font-family: "Cambria","serif"; mso-ascii-theme-font: major-latin; mso-hansi-theme-font: major-latin;"> Uploaded image will be stored in the “<b>images</b>” folder of the root directory in our case. You can change the folder name and location as per your requirement.  Now you can display the resized image on your website.</span> </span></div>

How to Compress and Resize/Scale Your Image in ASP.NET C#

Description: While working on asp.net application it is  sometimes required to resize the image as per application requirement. Suppo...

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