public string SaveImage(HttpPostedFileBase file, Models.Symbol symbol, Models.SymbolFile symbolFile, int width = 0, bool useWidthInFilname = false)
{
string targetFolder = System.Web.HttpContext.Current.Server.MapPath("~/files");
if (!string.IsNullOrEmpty(symbol.SymbolPackages.FirstOrDefault()?.Folder))
{
targetFolder = targetFolder + "\\" + symbol.SymbolPackages.FirstOrDefault().Folder;
}
var ext = Path.GetExtension(file.FileName);
string fileName = CreateFileName(symbol, ext, targetFolder, symbolFile, width.ToString(), useWidthInFilname);
string targetPath = Path.Combine(targetFolder, fileName);
file.SaveAs(targetPath);
return(fileName);
}
public void UpdateSymbolFile(Models.SymbolFile symbolFile)
{
_dbContext.Entry(symbolFile).State = EntityState.Modified;
_dbContext.SaveChanges();
}
public string CreateFileName(Models.Symbol symbol, string ext, string targetFolder = null, Models.SymbolFile symbolFile = null, string width = null, bool useWidthInFilname = true)
{
if (string.IsNullOrEmpty(targetFolder))
{
targetFolder = System.Web.HttpContext.Current.Server.MapPath("~/files");
}
string filename;
filename = MakeSeoFriendlyString(symbol.Name);
if (symbolFile != null)
{
if (!string.IsNullOrEmpty(symbolFile.Type))
{
filename = filename + "_" + MakeSeoFriendlyString(symbolFile.Type);
}
if (!string.IsNullOrEmpty(symbolFile.Color))
{
filename = filename + "_" + MakeSeoFriendlyString(symbolFile.Color);
}
if (useWidthInFilname && !string.IsNullOrEmpty(width) && width != "0" && ext != ".pdf" && ext != ".ai")
{
filename = filename + "_" + MakeSeoFriendlyString(width);
}
}
string additionalNumber = "";
for (int i = 1; ; i++)
{
if (!File.Exists(Path.Combine(targetFolder, filename + additionalNumber + ext)))
{
filename = filename + additionalNumber + ext;
break;
}
additionalNumber = i.ToString();
}
return(filename);
}
public string ConvertImage(HttpPostedFileBase file, Models.Symbol symbol, string format, Models.SymbolFile symbolFile, int maxWidth = 0, bool useWidthInFilname = true)
{
string targetFolder = System.Web.HttpContext.Current.Server.MapPath("~/files");
if (!string.IsNullOrEmpty(symbol.SymbolPackages.FirstOrDefault()?.Folder))
{
targetFolder = targetFolder + "\\" + symbol.SymbolPackages.FirstOrDefault().Folder;
}
var ext = "." + format;
string fileName;
MagickReadSettings readerSettings = new MagickReadSettings();
readerSettings.Height = 1500;
readerSettings.Width = 1500;
readerSettings.BackgroundColor = MagickColors.Transparent;
if (file.ContentType.Equals("image/svg+xml"))
{
readerSettings.Format = MagickFormat.Svg;
}
using (MemoryStream memStream = new MemoryStream())
{
file.InputStream.CopyTo(memStream);
using (MagickImage image = new MagickImage(memStream, readerSettings))
{
switch (format)
{
case "png":
{
image.Format = MagickFormat.Png32;
break;
}
case "jpg":
{
image.Format = MagickFormat.Jpg;
break;
}
case "gif":
{
image.Format = MagickFormat.Gif;
image.Settings.ColorType = ColorType.TrueColorAlpha;
break;
}
case "ai":
{
image.Format = MagickFormat.Ai;
break;
}
case "svg":
{
image.Format = MagickFormat.Svg;
break;
}
case "tiff":
{
image.Format = MagickFormat.Tif;
image.CompressionMethod = CompressionMethod.Zip;
break;
}
default:
{
image.Format = MagickFormat.Png;
break;
}
}
if (maxWidth > 0)
{
image.Resize(new MagickGeometry {
IgnoreAspectRatio = false, Width = maxWidth, Height = 0
});
}
fileName = CreateFileName(symbol, ext, targetFolder, symbolFile, image.Width.ToString(), useWidthInFilname);
string targetPath = Path.Combine(targetFolder, fileName);
image.Write(targetPath);
}
}
return(fileName);
}
public string ConvertToGif(string inputFileName, Models.Symbol symbol, string format, Models.SymbolFile symbolFile, int maxWidth = 0, bool useWidthInFilname = true)
{
string targetFolder = System.Web.HttpContext.Current.Server.MapPath("~/files");
if (!string.IsNullOrEmpty(symbol.SymbolPackages.FirstOrDefault()?.Folder))
{
targetFolder = targetFolder + "\\" + symbol.SymbolPackages.FirstOrDefault().Folder;
}
var ext = "." + format;
string fileName;
MagickReadSettings readerSettings = new MagickReadSettings();
readerSettings.Height = 1500;
readerSettings.Width = 1500;
readerSettings.BackgroundColor = MagickColors.Transparent;
using (MemoryStream memStream = new MemoryStream())
{
using (MagickImage image = new MagickImage(targetFolder + "\\" + inputFileName, readerSettings))
{
image.Format = MagickFormat.Gif;
image.Settings.ColorType = ColorType.TrueColorAlpha;
if (maxWidth > 0)
{
image.Resize(new MagickGeometry {
IgnoreAspectRatio = false, Width = maxWidth, Height = 0
});
}
fileName = CreateFileName(symbol, ext, targetFolder, symbolFile, image.Width.ToString(), useWidthInFilname);
string targetPath = Path.Combine(targetFolder, fileName);
image.Write(targetPath);
}
}
return(fileName);
}
