ES-262921-How to extract images from the PowerPoint Presentation sample added

Author: SivaSF4550

Images/Extract-images-from-all-slides/.NET/Extract-images-from-all-slides.sln

@@ -0,0 +1,25 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 16
+VisualStudioVersion = 16.0.31911.196
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Extract-images-from-all-slides", "Extract-images-from-all-slides\Extract-images-from-all-slides.csproj", "{C17B90BC-F559-456B-B189-90B53FF6CDD4}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{C17B90BC-F559-456B-B189-90B53FF6CDD4}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{C17B90BC-F559-456B-B189-90B53FF6CDD4}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{C17B90BC-F559-456B-B189-90B53FF6CDD4}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{C17B90BC-F559-456B-B189-90B53FF6CDD4}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {EF357FC6-E9E5-4E3C-B932-43F727BE1DE4}
+	EndGlobalSection
+EndGlobal

Images/Extract-images-from-all-slides/.NET/Extract-images-from-all-slides/Data/Template.pptx

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+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>net5.0</TargetFramework>
+    <RootNamespace>Extract_images_from_all_slides</RootNamespace>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Syncfusion.Presentation.Net.Core" Version="*" />
+  </ItemGroup>
+
+</Project>

Images/Extract-images-from-all-slides/.NET/Extract-images-from-all-slides/Extract-images-from-all-slides.csproj

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+using Syncfusion.Presentation;
+using System.IO;
+
+namespace Extract_images_from_all_slides
+{
+    class Program
+    {
+        static void Main(string[] args)
+        {
+            using (FileStream fileStreamPath = new FileStream(Path.GetFullPath(@"../../../Data/Template.pptx"), FileMode.Open, FileAccess.Read, FileShare.ReadWrite))
+            {
+                //Opens an existing Presentation.
+                using (IPresentation pptxDoc = Presentation.Open(fileStreamPath))
+                {
+                    int i = 0;
+                    //Iterates through the slides collection.
+                    foreach (ISlide slide in pptxDoc.Slides)
+                    {                       
+                        //Iterates through the pictures collection and extract the picture.
+                        foreach (IPicture picture in slide.Pictures)
+                        {
+                            byte[] imageBytes = picture.ImageData;
+                            Stream stream = new MemoryStream(imageBytes);
+                            //Resets the stream position.
+                            stream.Position = 0;
+                            string imageFileName = "Image_" + i + "." + picture.ImageFormat.ToString().ToLower();
+                            //Creates the output image file stream.
+                            using (FileStream fileStreamOutput = new FileStream(Path.GetFullPath(@"../../../Output/" + imageFileName), FileMode.Create, FileAccess.ReadWrite))
+                            {
+                                //Copies the converted image stream into created output stream.
+                                stream.CopyTo(fileStreamOutput);
+                            }
+                            i++;
+                        }
+                    }
+                }
+            }
+        }
+    }
+}