pic

Author: durongze

c#/pic/CMakeLists.txt

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+cmake_minimum_required(VERSION 3.8)
+
+project("gifApp" CSharp)
+
+set(BASE_SRC_DIR ${PROJECT_SOURCE_DIR} CACHE STRING "BASE_SRC_DIR.")
+
+#set(NET_VER_DIR "net35" CACHE STRING "BASE_SRC_DIR.")
+set(NET_VER_DIR "net40" CACHE STRING "BASE_SRC_DIR.")
+#set(NET_VER_DIR "net45" CACHE STRING "BASE_SRC_DIR.")
+#set(NET_VER_DIR "netstandard2.0" CACHE STRING "BASE_SRC_DIR.")
+
+set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -DDYZ_DBG")
+
+include(CSharpUtilities)
+
+file(GLOB GIF_DLL_SRC src/AnimatedGifEncoder.cs src/AssemblyInfo.cs src/GifDecoder.cs src/LZWEncoder.cs src/NeuQuant.cs)
+file(GLOB GIF_APP_SRC ExampleMain.cs)
+
+add_library(libgif STATIC ${GIF_DLL_SRC})
+add_executable(gifApp ${GIF_APP_SRC} ${GIF_DLL_SRC})
+
+# Set the .NET Framework version for the executable.
+# set_property(TARGET gifApp PROPERTY VS_DOTNET_TARGET_FRAMEWORK_VERSION "v4.6.1")
+
+# Set the executable to be 32-bit.
+set_property(TARGET libgif PROPERTY WINDOWS_EXPORT_ALL_SYMBOLS TRUE)
+set_property(TARGET gifApp PROPERTY WIN32_EXECUTABLE TRUE)
+
+
+# Set the C# language version (defaults to 3.0).
+set(CMAKE_CSharp_FLAGS "/langversion:latest")
+
+#csharp_set_windows_forms_properties()
+
+# target_link_libraries(gifApp libgif)
+
+# If necessary, link in other library/DLL references, such as 3rd party libraries.
+# set_property(TARGET gifApp PROPERTY VS_DOTNET_REFERENCE_gif lib/${NET_VER_DIR}/libgif.dll)
+
+# Add in the .NET reference libraries.
+set_property(TARGET libgif PROPERTY VS_DOTNET_REFERENCES
+    "Microsoft.CSharp"
+    "System"
+    "System.Core"
+    "System.Data"
+    "System.Drawing"
+    "System.Windows.Forms"
+)
+set_property(TARGET gifApp PROPERTY VS_DOTNET_REFERENCES
+    "Microsoft.CSharp"
+    "System"
+    "System.Core"
+    "System.Data"
+    "System.Drawing"
+    "System.Windows.Forms"
+)
+SET_TARGET_PROPERTIES(${PROJECT_NAME} PROPERTIES LINK_FLAGS "/Release")
+
+

c#/pic/ExampleMain.cs

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+using System;
+using System.Drawing;
+using System.Drawing.Imaging;
+using System.IO;
+using Gif.Components;
+
+namespace Example
+{
+	class ExampleMain
+	{
+		[STAThread]
+		static void Main(string[] args)
+		{
+			/* create Gif */
+			//you should replace filepath
+			String[] imageFilePaths = new String[] { "..\\..\\Res\\01.png", "..\\..\\Res\\02.png" }; //, "..\\..\\Res\\03.png" }; 
+			String outputFilePath = "..\\..\\Res\\test.gif";
+			AnimatedGifEncoder e = new AnimatedGifEncoder();
+            
+            // read file as memorystream
+		    byte[] fileBytes = File.ReadAllBytes(outputFilePath);
+            MemoryStream memStream = new MemoryStream(fileBytes);
+            e.Start(memStream);
+			e.SetDelay(500);
+			//-1:no repeat,0:always repeat
+			e.SetRepeat(0);
+			for (int i = 0, count = imageFilePaths.Length; i < count; i++ ) 
+			{
+				e.AddFrame( Image.FromFile( imageFilePaths[i] ) );
+			}
+			e.Finish();
+			/* extract Gif */
+			string outputPath = "c:\\";
+			GifDecoder gifDecoder = new GifDecoder();
+			gifDecoder.Read( "c:\\test.gif" );
+			for ( int i = 0, count = gifDecoder.GetFrameCount(); i < count; i++ ) 
+			{
+				Image frame = gifDecoder.GetFrame( i );  // frame i
+				frame.Save( outputPath + Guid.NewGuid().ToString() + ".png", ImageFormat.Png );
+			}
+		}
+	}
+}

c#/pic/build_vs.bat

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+rem call "C:\Program Files (x86)\Microsoft Visual Studio 14.0\VC\bin\vcvars32.bat"
+call "E:\Program Files (x86)\Microsoft Visual Studio\2019\Enterprise\VC\Auxiliary\Build\vcvars32.bat"
+
+mkdir dyzbuild
+pushd dyzbuild
+rem cmake ..
+cmake -G "Visual Studio 16 2019" -A x64 ..
+MSBuild libgif.csproj /p:Configuration=Release /p:Platform=x64
+MSBuild gifApp.csproj /p:Configuration=Release /p:Platform=x64
+popd
+
+for /f %%i in ('dir /s /b "*.dll"') do (copy %%i .\)
+for /f %%i in ('dir /s /b "*.exe"') do (copy %%i .\)
+pause