changed GhostscriptRasterizer methods to support Stream insted of the MemoryStream.

Author: jhabjan

Ghostscript.NET/Rasterizer/GhostscriptRasterizer.cs

@@ -125,7 +125,7 @@ protected virtual void Dispose(bool disposing)
 
         #region Open - stream
 
-        public void Open(MemoryStream stream)
+        public void Open(Stream stream)
         {
             if (stream == null)
             {
@@ -153,7 +153,7 @@ public void Open(string path)
 
         #region Open - stream, versionInfo, dllFromMemory
 
-        public void Open(MemoryStream stream, GhostscriptVersionInfo versionInfo, bool dllFromMemory)
+        public void Open(Stream stream, GhostscriptVersionInfo versionInfo, bool dllFromMemory)
         {
             if (stream == null)
             {
@@ -197,7 +197,7 @@ public void Open(string path, GhostscriptVersionInfo versionInfo, bool dllFromMe
 
         #region Open - stream, library
 
-        public void Open(MemoryStream stream, byte[] library)
+        public void Open(Stream stream, byte[] library)
         {
             if (stream == null)
             {