public static byte[] ResizeImageFile(byte[] imageFile, SueetiePhotoSize size)
{
byte[] buffer;
using (var sourceImage = Image.FromStream(new MemoryStream(imageFile)))
{
int height;
int width;
if (size == SueetiePhotoSize.Small || size == SueetiePhotoSize.Medium)
{
if (size == SueetiePhotoSize.Small)
{
width = CommerceSettings.Instance.FixedSmallImageWidth;
}
else
{
width = CommerceSettings.Instance.FixedMediumImageWidth;
}
height = (int)(sourceImage.Height * (((float)width) / ((float)sourceImage.Width)));
}
else if (sourceImage.Height > sourceImage.Width)
{
height = Math.Min(sourceImage.Height, CommerceSettings.Instance.MaxFullImageSize);
width = (int)(sourceImage.Width * (((float)height) / ((float)sourceImage.Height)));
}
else
{
width = Math.Min(sourceImage.Width, CommerceSettings.Instance.MaxFullImageSize);
height = (int)(sourceImage.Height * (((float)width) / ((float)sourceImage.Width)));
}
using (var targetImage = Image.FromStream(new MemoryStream(imageFile)))
{
using (var bitmap = new Bitmap(width, height, PixelFormat.Format24bppRgb))
{
bitmap.SetResolution(72f, 72f);
using (var graphics = Graphics.FromImage(bitmap))
{
graphics.SmoothingMode = SmoothingMode.AntiAlias;
graphics.InterpolationMode = InterpolationMode.HighQualityBicubic;
graphics.PixelOffsetMode = PixelOffsetMode.HighQuality;
graphics.DrawImage(targetImage, new Rectangle(0, 0, width, height), 0, 0, sourceImage.Width, sourceImage.Height, GraphicsUnit.Pixel);
MemoryStream stream = new MemoryStream();
bitmap.Save(stream, ImageFormat.Jpeg);
buffer = stream.GetBuffer();
}
}
}
}
return(buffer);
}
public static string GetFilePath(int photoId, bool forUrl, SueetiePhotoSize size, SueetiePhotoType _photoType)
{
string result = null;
string filenameToken;
if (size == SueetiePhotoSize.Full)
{
filenameToken = "Lg";
}
else if (size == SueetiePhotoSize.Medium)
{
filenameToken = "Md";
}
else if (size == SueetiePhotoSize.Small)
{
filenameToken = "Sm";
}
else
{
filenameToken = "Org";
}
var uri = HttpContext.Current.Request.Url;
var rootUrl = uri.Scheme + Uri.SchemeDelimiter + uri.Host + ":" + uri.Port + "/";
var uploadPath = @"/images/slideshows/";
if (_photoType == SueetiePhotoType.ProductPhoto)
{
uploadPath = @"/images/products/";
}
if (forUrl)
{
result = string.Format("{0}/{1}/{2}.{3}.jpg", rootUrl, uploadPath, photoId, filenameToken);
}
else
{
var context = HttpContext.Current;
if (context != null)
{
var serverDirectory = context.Server.MapPath(uploadPath);
var file = string.Format("{0}.{1}.jpg", photoId, filenameToken);
result = Path.Combine(serverDirectory, file);
}
}
return(result);
}
