public void Unsharpmask(object b22)
{
KalikoImage image = new KalikoImage("C:\\Users\\Dima\\Pictures\\1.jpg");
// Create a thumbnail of 128x128 pixels
KalikoImage thumb = image.GetThumbnailImage(128, 128, ThumbnailMethod.Crop);
// Apply unsharpen filter (radius = 1.4, amount = 32%, threshold = 0)
thumb.ApplyFilter(new UnsharpMaskFilter(1.4f, 0.32f, 0));
// Save the thumbnail as JPG in quality 99 (very high)
thumb.SaveJpg("C:\\Users\\Dima\\Pictures\\1111.jpg", 99);
}
public static bool GenerateAvatar(Image inputImage, string userName, string mimetype)
{
try
{
string DestinationPath = HttpContext.Current.Server.MapPath("~/Storage/Avatars");
var originalImage = new KalikoImage(inputImage);
originalImage.GetThumbnailImage(MaxWidth, MaxHeight, ThumbnailMethod.Pad).SaveJpg(DestinationPath + '\\' + userName + ".jpg", 90);
return(true);
}
catch (Exception ex)
{
return(false);
}
}
// generate a thumbnail while removing transparency and preserving aspect ratio
public static string GenerateThumbFromUrl(string sourceUrl)
{
var randomFileName = GenerateRandomFilename();
var request = WebRequest.Create(sourceUrl);
request.Timeout = 300;
var response = request.GetResponse();
var originalImage = new KalikoImage(response.GetResponseStream())
{
BackgroundColor = Color.Black
};
originalImage.GetThumbnailImage(MaxWidth, MaxHeight, ThumbnailMethod.Pad).SaveJpg(DestinationPath + '\\' + randomFileName + ".jpg", 90);
return(randomFileName + ".jpg");
}