private static void FormatPictureForAlbum(WebImage img, libraryNaturguiden.Picture picture)
{
var imgThumb = img.Clone();
var imgFormated = img.Clone();
imgThumb = cropImage(imgThumb, 600, 400);
imgFormated.Resize(1806, 1206, true, true);
imgFormated.Crop(3, 3, 3, 3);
picture.ThumbUrl = $"images/album/thumbs/{picture.FileName}_thumb_{Guid.NewGuid()}.{img.ImageFormat}";
picture.FormatedUrl = $"images/album/{picture.FileName}_album_{Guid.NewGuid()}.{img.ImageFormat}";
imgThumb.Save("../" + picture.ThumbUrl);
imgFormated.Save("../" + picture.FormatedUrl);
}
private WebImage CropImage(WebImage webImage, double rx, double ry, Selection selection)
{
var top = (int)(selection.y1 * ry);
var left = (int)(selection.x1 * rx);
var bottom = webImage.Height - (int)(selection.y2 * ry);
var right = webImage.Width - (int)(selection.x2 * rx);
if (top < 0)
{
top = 0;
}
if (left < 0)
{
left = 0;
}
if (bottom < 0)
{
bottom = 0;
}
if (right < 0)
{
right = 0;
}
return(webImage.Clone().Crop(top, left, bottom, right));
}
private static void FormatPictureForNews(WebImage img, libraryNaturguiden.Picture picture)
{
var imgFormated = img.Clone();
imgFormated = cropImage(imgFormated, 400, 200);
picture.FormatedUrl = $"images/news/{picture.FileName} _news_{Guid.NewGuid()}.{img.ImageFormat}";
imgFormated.Save("../" + picture.FormatedUrl);
}
public static void ImageResizeAndSave(this HttpContextBase context, WebImage image, params ImageSavingInfo[] imageSavingInfos)
{
foreach (var imageSavingInfo in imageSavingInfos)
{
var cloneImage = image.Clone();
cloneImage.ImageResize(imageSavingInfo);
var savingPath = context.Server.MapPath(imageSavingInfo.SavingVirtualPath);
cloneImage.Save(savingPath, imageSavingInfo.SavingFormat);
}
}
public void ClonePreservesAllInformation()
{
WebImage image = new WebImage(_JpgImageBytes);
image.Resize(200, 100, preserveAspectRatio: true, preventEnlarge: true).RotateLeft();
// this should preserve list of transformations
WebImage cloned = image.Clone();
Assert.Equal(100, cloned.Width);
Assert.Equal(130, cloned.Height);
}
public static MvcHtmlString GalleryImage(this HtmlHelper helper, string galleryImage)
{
if (string.IsNullOrEmpty(galleryImage))
{
return(MvcHtmlString.Empty);
}
var url = new UrlHelper(helper.ViewContext.RequestContext);
var path = "~/public/UserFiles/gallery/" + HttpUtility.JavaScriptStringEncode(galleryImage);
galleryImage = url.Content(path);
if (galleryImage.EndsWith(".swf", StringComparison.OrdinalIgnoreCase))
{
return(MvcHtmlString.Create(string.Format("<embed wmode='opaque' style='display: block' width='512' height='300' src='{0}'></embed>", galleryImage)));
}
lock (lockObject) {
var image = new WebImage(path);
if (image.Width > 512 || image.Height > 300)
{
var newImage = image.Clone();
newImage.Resize(512, 300);
if (newImage.Height < 300)
{
image.Resize(image.Width, 300);
}
else
{
image.Resize(512, image.Height);
}
image.Save();
}
}
return(MvcHtmlString.Create(string.Format("<div class='gallery-image' style=\"background-image: url('{0}')\"></div>", galleryImage)));
}
public void ClonePreservesAllInformation()
{
WebImage image = new WebImage(_JpgImageBytes);
image.Resize(200, 100, preserveAspectRatio: true, preventEnlarge: true).RotateLeft();
// this should preserve list of transformations
WebImage cloned = image.Clone();
Assert.Equal(100, cloned.Width);
Assert.Equal(130, cloned.Height);
}
