Merge pull request #208 from DharanitharanA/main

Added sample for converting Word and combine to single image

Author: MohanaselvamJothi

Word-to-Image-conversion/Convert-Word-and-combine-to-single-image/.NET/Convert-Word-and-combine-to-single-image/Convert-Word-and-combine-to-single-image.sln

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+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 17
+VisualStudioVersion = 17.8.34205.153
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Convert-Word-and-combine-to-single-image", "Convert-Word-and-combine-to-single-image\Convert-Word-and-combine-to-single-image.csproj", "{47CD95E3-76EA-4F5C-AFC7-E5EF73097DE9}"
+EndProject
+Global
+	GlobalSection(SolutionConfigurationPlatforms) = preSolution
+		Debug|Any CPU = Debug|Any CPU
+		Release|Any CPU = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{47CD95E3-76EA-4F5C-AFC7-E5EF73097DE9}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{47CD95E3-76EA-4F5C-AFC7-E5EF73097DE9}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{47CD95E3-76EA-4F5C-AFC7-E5EF73097DE9}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{47CD95E3-76EA-4F5C-AFC7-E5EF73097DE9}.Release|Any CPU.Build.0 = Release|Any CPU
+	EndGlobalSection
+	GlobalSection(SolutionProperties) = preSolution
+		HideSolutionNode = FALSE
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {3A56C486-C2E5-4062-8439-5FAA0BDBCACC}
+	EndGlobalSection
+EndGlobal

Word-to-Image-conversion/Convert-Word-and-combine-to-single-image/.NET/Convert-Word-and-combine-to-single-image/Convert-Word-and-combine-to-single-image/Convert-Word-and-combine-to-single-image.csproj

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+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>net8.0</TargetFramework>
+    <RootNamespace>Convert_Word_and_combine_to_single_image</RootNamespace>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Syncfusion.DocIORenderer.Net.Core" Version="*" />
+  </ItemGroup>
+
+</Project>

Word-to-Image-conversion/Convert-Word-and-combine-to-single-image/.NET/Convert-Word-and-combine-to-single-image/Convert-Word-and-combine-to-single-image/Data/Template.docx

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+using SkiaSharp;
+using Syncfusion.DocIO;
+using Syncfusion.DocIO.DLS;
+using Syncfusion.DocIORenderer;
+
+namespace Convert_Word_and_combine_to_single_image
+{
+    internal class Program
+    {
+        static void Main(string[] args)
+        {
+            //Open the file as Stream
+            using (FileStream docStream = new FileStream(@"../../../Data/Template.docx", FileMode.Open, FileAccess.Read))
+            {
+                //Loads an existing Word document
+                using (WordDocument wordDocument = new WordDocument(docStream, FormatType.Docx))
+                {
+                    //Instantiation of DocIORenderer for Word to image conversion
+                    using (DocIORenderer render = new DocIORenderer())
+                    {
+                        //Convert the first page of the Word document into an image.
+                        Stream[] imageStreams = wordDocument.RenderAsImages();
+
+                        //Combines multiple images from streams into a single image.
+                        CombineImages(imageStreams, "Output.png");
+
+                        //Dispose the image streams.
+                        foreach (Stream imageStream in imageStreams)
+                            imageStream.Dispose();
+                    }
+                }
+            }
+        }
+
+        /// <summary>
+        /// Combines multiple images from streams into a single image.
+        /// </summary>
+        /// <param name="imageStreams">Streams containing the images to be combined.</param>
+        /// <param name="outputPath">Output path where the combined image will be saved.</param>
+        public static void CombineImages(Stream[] imageStreams, string outputPath)
+        {
+            if (imageStreams == null || imageStreams.Length == 0)
+                throw new ArgumentException("No images to combine.");
+
+            // Load all images and get their dimensions
+            SKBitmap[] bitmaps = new SKBitmap[imageStreams.Length];
+            int maxWidth = 0;
+            int totalHeight = 0;
+            int margin = 20;
+
+            for (int i = 0; i < imageStreams.Length; i++)
+            {
+                bitmaps[i] = SKBitmap.Decode(imageStreams[i]);
+                maxWidth = Math.Max(maxWidth, bitmaps[i].Width);
+                totalHeight += bitmaps[i].Height + margin;
+            }
+
+            // Add margins to the total width and height
+            int combinedWidth = maxWidth + 2 * margin;
+            // Add margin at the bottom
+            totalHeight += margin;
+
+            // Create a new bitmap with the combined dimensions
+            using (SKBitmap combinedBitmap = new SKBitmap(combinedWidth, totalHeight))
+            {
+                using (SKCanvas canvas = new SKCanvas(combinedBitmap))
+                {
+                    // Set background color to the specified color
+                    canvas.Clear(new SKColor(240, 240, 240));
+
+                    // Draw each bitmap onto the canvas
+                    int yOffset = margin;
+                    for (int i = 0; i < bitmaps.Length; i++)
+                    {
+                        int xOffset = (combinedWidth - bitmaps[i].Width) / 2; // Center the image horizontally
+                        canvas.DrawBitmap(bitmaps[i], new SKPoint(xOffset, yOffset));
+                        yOffset += bitmaps[i].Height + margin; // Add margin between rows
+                    }
+
+                    // Save the combined bitmap to the output stream
+                    using (SKImage image = SKImage.FromBitmap(combinedBitmap))
+                    {
+                        using (SKData data = image.Encode(SKEncodedImageFormat.Png, 100))
+                        {
+                            using (FileStream stream = File.OpenWrite(outputPath))
+                                data.SaveTo(stream);
+                        }
+                    }
+                }
+            }
+        }
+    }
+}