public ContentResult imgpress(string name, int height, int width, int per)
{
string sourceFile = Server.MapPath("~/Content/images/" + name); //源图存放目录
string newNewDir = Server.MapPath("~/Content/pressimg/"); //新图存放目录
string newFile = string.Empty; //新图路径
string result = "";
string n = name.Substring(0, name.Length - 4);
newFile = Path.Combine(newNewDir, n + "w_定高按宽度缩放.jpg");
bool r = ImageCompress.Thumbnail(sourceFile, newFile, height, width, 80, ImageCompress.ZoomType.H);
result += r.ToString();
newFile = Path.Combine(newNewDir, n + "w_定宽按高度缩放.jpg");
r = ImageCompress.Thumbnail(sourceFile, newFile, height, width, 80, ImageCompress.ZoomType.W);
result += r.ToString();
newFile = Path.Combine(newNewDir, n + "wh_指定高宽缩放.jpg");
r = ImageCompress.Thumbnail(sourceFile, newFile, height, width, 80, ImageCompress.ZoomType.WH);
result += r.ToString();
newFile = Path.Combine(newNewDir, n + "wh_指定高宽裁剪.jpg");
r = ImageCompress.Thumbnail(sourceFile, newFile, height, width, 80, ImageCompress.ZoomType.Cut);
result += r.ToString();
newFile = Path.Combine(newNewDir, n + "原图%" + per + ".jpg");
r = ImageCompress.Cut(sourceFile, newFile, height, width, per, true);
result += r.ToString();
newFile = Path.Combine(newNewDir, n + "h_w指定高宽缩放.jpg");
r = ImageCompress.Cut(sourceFile, newFile, height, width, 30, false);
result += r.ToString();
newFile = Path.Combine(newNewDir, n + "正方形裁剪.jpg");
ImageCutZoom.CutForSquare(sourceFile, newFile, 200, 90);
newFile = Path.Combine(newNewDir, n + "180_240.jpg");
ImageCutZoom.CutForCustom(sourceFile, newFile, 240, 180, 100);
newFile = Path.Combine(newNewDir, n + "等比180_240.jpg");
ImageCutZoom.ZoomAuto(sourceFile, newFile, 240, 180, "", "");
return(Content(result));
}
public override int Process(UploadImageContext context)
{
_logger.Debug("ImageThumbnailProcess");
try
{
Size thumbnailSize = GetThumbnailSize(context.ImageStream);
var stream = ImageCompress.CompressImage(context.ImageFormat, context.ImageStream, thumbnailSize, false);
string fileName = FileUtils.SaveImage(stream, context.ImageExt, ImageStoreSettings.ThumbDir);
context.ThumbUrl = ImageStoreSettings.ThumbUrl + fileName;
_logger.InfoFormat("ImageSourceProcesser Complete, fileName:{0}, compressUrl:{1}", fileName, context.CompressUrl);
}
catch (Exception e)
{
_logger.Error(e.Message);
return(ImageErrorMessage.ImageUndefinedError);
}
return(NextProcesser.Process(context));
}
public override int Process(UploadImageContext context)
{
_logger.Info("ImageCompressionProcesser");
try
{
Size size = GetImageSize(context);
var stream = ImageCompress.CompressImage(context.ImageFormat, context.ImageStream, size, true);
string fileName = FileUtils.SaveImage(stream, context.ImageExt, ImageStoreSettings.CompressDir);
context.CompressUrl = ImageStoreSettings.CompressUrl + fileName;
_logger.InfoFormat("ImageCompressionProcesser Complete, fileName:{0}, compressUrl:{1}", fileName, context.CompressUrl);
}
catch (Exception e)
{
_logger.Error(e.Message);
_logger.Error(e.StackTrace);
return(ImageErrorMessage.ImageUndefinedError);
}
return(NextProcesser.Process(context));
}
private Size GetThumbnailSize(Stream stream)
{
return(ImageCompress.GetSizeByType(stream, ImageConstants.MaxSmallimageWidth, ImageConstants.MaxSmallimageHeight));
}
