public ImageOptions(object[] attributes, string entityName)
{
var imageAttribute =
attributes.OfType <ImageAttribute>().FirstOrDefault();
var imageSettingsAttributes =
attributes.OfType <ImageSettingsAttribute>().ToList();
if (imageAttribute != null)
{
AllowedFileExtensions = imageAttribute.AllowedFileExtensions;
MaxFileSize = imageAttribute.MaxFileSize;
NameCreation = imageAttribute.NameCreation;
IsMultiple = imageAttribute.IsMulti;
Settings = new List <ImageSettings>();
}
else
{
AllowedFileExtensions = FileUploadDefault.ImageExtensions;
MaxFileSize = FileUploadDefault.MaxFileSize;
NameCreation = NameCreation.OriginalFileName;
Settings = new List <ImageSettings>();
}
if (imageSettingsAttributes.Any())
{
var length = imageSettingsAttributes.Count;
Settings = new ImageSettings[length];
for (var i = 0; i < length; i++)
{
var settings = imageSettingsAttributes[i].Settings;
settings.IsBig = imageSettingsAttributes[i].IsBig;
settings.IsMiniature = imageSettingsAttributes[i].IsMiniature;
Settings[i] = settings;
}
}
else
{
Settings = new[]
{
new ImageSettings("Content/" + entityName)
};
}
}
private static byte[] ResizeImage(ImageSettings settings, Image img)
{
if (settings.Width.HasValue || settings.Height.HasValue)
{
if (settings.Width.HasValue && settings.Height.HasValue)
{
using (var ms = new MemoryStream())
{
var imgJob = new ImageJob(img, ms, new Instructions(
new NameValueCollection
{
{ "width", settings.Width.Value.ToString() },
{ "height", settings.Height.Value.ToString() },
{ "format", "jpg" },
{ "mode", "crop" }
}));
imgJob.Build();
return(ms.ToArray());
}
}
if (settings.Width.HasValue)
{
using (var ms = new MemoryStream())
{
var imgJob = new ImageJob(
img,
ms,
new Instructions(new NameValueCollection
{
{ "width", settings.Width.Value.ToString() },
{ "format", "jpg" },
{ "mode", "crop" }
}));
imgJob.Build();
return(ms.ToArray());
}
}
using (var ms = new MemoryStream())
{
var imgJob = new ImageJob(
img,
ms,
new Instructions(new NameValueCollection
{
{ "height", settings.Height.Value.ToString() },
{ "format", "jpg" },
{ "mode", "crop" }
}));
imgJob.Build();
return(ms.ToArray());
}
}
using (var ms = new MemoryStream())
{
var imgJob = new ImageJob(img, ms, new Instructions());
imgJob.Build();
return(ms.ToArray());
}
}
private static void SaveImage(
ImageSettings settings,
Image img,
string fileName)
{
var path = Path.Combine(BasePath, settings.SubPath, fileName);
if (settings.Width.HasValue || settings.Height.HasValue)
{
if (settings.Width.HasValue && settings.Height.HasValue)
{
var imgJob = new ImageJob(
img,
path,
new Instructions(new NameValueCollection
{
{ "width", settings.Width.Value.ToString() },
{ "height", settings.Height.Value.ToString() },
{ "format", "jpg" },
{ "mode", "crop" }
}))
{
CreateParentDirectory = true
};
imgJob.Build();
}
else if (settings.Width.HasValue)
{
var imgJob = new ImageJob(
img,
path,
new Instructions(new NameValueCollection
{
{ "width", settings.Width.Value.ToString() },
{ "format", "jpg" },
{ "mode", "crop" }
}))
{
CreateParentDirectory = true
};
imgJob.Build();
}
else
{
var imgJob = new ImageJob(
img,
path,
new Instructions(new NameValueCollection
{
{ "height", settings.Height.Value.ToString() },
{ "format", "jpg" },
{ "mode", "crop" }
}))
{
CreateParentDirectory = true
};
imgJob.Build();
}
}
else
{
var imgJob = new ImageJob(img, path, new Instructions())
{
CreateParentDirectory = true
};
imgJob.Build();
}
img.Dispose();
}
