Sepia,Add Noise,GaussianBlur,Sharpen,Diffuse and Mosaic with C#

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Home > Products > PhotoController > Demo

Overview

This page demonstrates only some filters in PhotoController v1.x, which provides many other powerful functions to process image. It is strongly recommended to download the demo application to try all of them. The full source code is available for you.

Image Filters

Choose the filter in the dropdown list and click [Apply] button, you will see the below image processed by the specified filter.

Code

The following C# source shows the code behinde of this demonstration.

string filter = Request.QueryString["filter"].ToString();
int level = 20;
FilterStyle fs = FilterStyle.Sepia ;

switch (filter) {

case "Sepia":
{
fs = FilterStyle.Sepia;
level = 22; break;
}
case "ColorNoise":
{
fs = FilterStyle.ColorNoise;
level = 20; break;
}
case "GaussianBlur":
{
fs = FilterStyle.GaussianBlur;
level = 10; break;
}
case "Sharpen":
{
fs = FilterStyle.Sharpen;
level = 3; break;
}
case "Water":
{
fs = FilterStyle.Water;
level = 15; break;
}
case "Diffuse":
{
fs = FilterStyle.Diffuse;
level = 10; break;
}
case "Mosaic":
{
fs = FilterStyle.Mosaic;
level = 10; break;
}
}

Bitmap bm = new Bitmap(sample);
Filters filters = new Filters(fs, level);
Controller objPC = new Controller(bm);
Bitmap bitmap = new Bitmap( objPC.Filter(filters) );

objPC.Dispose();

MemoryStream oStream = new MemoryStream();
bitmap.Save(oStream, System.Drawing.Imaging.ImageFormat.Jpeg);
Response.BinaryWrite(oStream.ToArray());
bm.Dispose();
bitmap.Dispose();
Response.End();

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