public static Image getImageFromID(string pId)
{
if (_imageCache.ContainsKey(pId))
{
Log.Info("Using cached image for Design ID '" + pId + "'");
return(_imageCache[pId]);
}
string path = getPath(pId);
if (String.IsNullOrWhiteSpace(path))
{
Log.Error("Design ID '" + pId + "' not found.");
return(null);
}
if (!System.IO.File.Exists(path))
{
Log.Error("DesignID file at: '" + path + "' does not exist.");
return(null);
}
else
{
Log.Info("Loading DesignID: " + path.Split("/").Last());
}
if (path.EndsWith(".webp"))
{
// load webp
try {
WebPWrapper.WebP webP = new WebPWrapper.WebP();
Image bm = webP.Load(path);
addToImageCache(pId, bm);
return(bm);
} catch (Exception e) {
Log.Error("Loading '" + path + "' failed with error: '" + e.Message + "'.");
return(null);
}
}
else
{
// load image
try {
Image bm = Image.FromFile(path);
addToImageCache(pId, bm);
return(bm);
} catch (Exception e) {
Log.Error("Loading '" + path + "' failed with error: '" + e.Message + "'.");
return(null);
}
}
}
private Image DecodeWebPBitmap(Stream stream)
{
using (WebPWrapper.WebP decoder = new WebPWrapper.WebP())
return(decoder.Decode(stream.ToArray()));
}
public static Bitmap FromPath(string path)
{
if (File.Exists(path))
{
byte[] buffer = null;
MemoryStream stream = null;
Bitmap bitmap = null;
try
{
using (var fs = new FileStream(path, FileMode.Open, FileAccess.Read))
{
buffer = new byte[fs.Length];
stream = new MemoryStream(buffer);
fs.CopyTo(stream);
stream.Seek(0, SeekOrigin.Begin);
}
var imageType = ImageUtils.GetImageType(buffer);
switch (imageType)
{
case ImageType.PNG:
bitmap = new Bitmap(stream);
break;
case ImageType.WEBP:
using (var webp = new WebPWrapper.WebP())
{
bitmap = webp.Decode(buffer);
}
break;
case ImageType.SVG:
bitmap = SvgDocument.Open <SvgDocument>(stream).Draw();
break;
case ImageType.PSD:
var psdFile = new System.Drawing.PSD.PsdFile();
psdFile.Load(path);
bitmap = System.Drawing.PSD.ImageDecoder.DecodeImage(psdFile);
break;
case ImageType.ICO:
using (var icon = new Icon(path))
{
bitmap = icon.ToBitmap();
}
break;
case ImageType.TGA:
using (var reader = new BinaryReader(stream))
{
var image = new TgaLib.TgaImage(reader);
bitmap = image.GetBitmap().ToBitmap();
}
break;
default:
bitmap = new Bitmap(stream);
break;
}
return(bitmap);
}
catch (Exception ex)
{
Console.WriteLine(ex);
}
finally
{
if (stream != null)
{
stream.Dispose();
}
}
}
return(null);
}
private void EncodeWebPBitmap(Image image, Stream stream, IImageEncoderOptions encoderOptions)
{
using (WebPWrapper.WebP encoder = new WebPWrapper.WebP())
using (MemoryStream webPStream = new MemoryStream(encoder.EncodeLossy(image as Bitmap, encoderOptions.Quality)))
webPStream.CopyTo(stream);
}
