feat: Add Aspose.HTML .NET C# Examples — Epub Converter

epub-converter/configure_image_save_options_embed_color_profiles_in_resulting_gif_for_accurate_color_representation.cs → epub-converter/apply-uniform-dpi-setting-in-imagesaveoptions-to-ensure-consistent-resolution-across-all-gif-pages.cs

@@ -1,7 +1,6 @@
-// Configure ImageSaveOptions to embed color profiles in the resulting GIF for accurate color representation.
+// Apply a uniform DPI setting in ImageSaveOptions to ensure consistent resolution across all GIF pages.
 
 using System;
-using System.IO;
 
 class Program
 {
@@ -12,22 +11,22 @@ static void Main()
             string htmlPath = "sample.html";
             string outputPath = "output.gif";
 
-            if (!File.Exists(htmlPath))
+            if (!System.IO.File.Exists(htmlPath))
             {
-                File.WriteAllText(htmlPath, "<html><body><h1>Hello, GIF!</h1></body></html>");
+                System.IO.File.WriteAllText(htmlPath, "<html><body><h1>Hello GIF</h1></body></html>");
             }
 
             Aspose.Html.HTMLDocument document = new Aspose.Html.HTMLDocument(htmlPath);
+
             Aspose.Html.Saving.ImageSaveOptions options = new Aspose.Html.Saving.ImageSaveOptions(Aspose.Html.Rendering.Image.ImageFormat.Gif);
-            // If ImageSaveOptions provides a property to embed color profiles, configure it here.
-            // Example (uncomment if available):
-            // options.ColorProfile = true;
+            options.HorizontalResolution = 300;
+            options.VerticalResolution = 300;
 
             Aspose.Html.Converters.Converter.ConvertHTML(document, options, outputPath);
         }
         catch (Exception ex)
         {
-            Console.WriteLine("Error: " + ex.Message);
+            Console.WriteLine(ex.Message);
         }
     }
 }

epub-converter/batch-convert-epub-collection-to-tiff-using-foreach-loop-with-default-conversion-settings.cs

@@ -0,0 +1,44 @@
+// Batch convert a collection of EPUB books to TIFF files using a foreach loop and default conversion settings.
+
+using System;
+using System.IO;
+using Aspose.Html.Saving;
+using Aspose.Html.Rendering.Image;
+using Aspose.Html.Converters;
+
+class Program
+{
+    static void Main(string[] args)
+    {
+        try
+        {
+            // Sample EPUB file paths
+            string[] epubFiles = new string[] { "book1.epub", "book2.epub" };
+
+            // Ensure sample EPUB files exist (empty placeholders)
+            foreach (string epubPath in epubFiles)
+            {
+                if (!File.Exists(epubPath))
+                {
+                    File.WriteAllBytes(epubPath, new byte[0]);
+                }
+            }
+
+            // Convert each EPUB to TIFF using default settings
+            foreach (string epubPath in epubFiles)
+            {
+                using (Stream epubStream = File.OpenRead(epubPath))
+                {
+                    ImageSaveOptions options = new ImageSaveOptions(ImageFormat.Tiff);
+                    string outputPath = Path.ChangeExtension(epubPath, ".tiff");
+                    Aspose.Html.Converters.Converter.ConvertEPUB(epubStream, options, outputPath);
+                    Console.WriteLine($"Converted '{epubPath}' to '{outputPath}'.");
+                }
+            }
+        }
+        catch (Exception ex)
+        {
+            Console.WriteLine("Error: " + ex.Message);
+        }
+    }
+}

epub-converter/batch-convert-epub-files-directory-to-jpeg-images-using-loop-over-converter-convertepub.cs

@@ -0,0 +1,31 @@
+// Batch convert all EPUB files in a directory to JPEG images using a loop over Converter.ConvertEPUB.
+
+class Program
+{
+    static void Main()
+    {
+        try
+        {
+            string inputFolder = "InputEpubs";
+            string outputFolder = "OutputImages";
+
+            System.IO.Directory.CreateDirectory(outputFolder);
+
+            foreach (string epubPath in System.IO.Directory.GetFiles(inputFolder, "*.epub"))
+            {
+                using (System.IO.Stream stream = System.IO.File.OpenRead(epubPath))
+                {
+                    Aspose.Html.Saving.ImageSaveOptions options = new Aspose.Html.Saving.ImageSaveOptions(Aspose.Html.Rendering.Image.ImageFormat.Jpeg);
+                    string outputPath = System.IO.Path.Combine(outputFolder, System.IO.Path.GetFileNameWithoutExtension(epubPath) + ".jpg");
+                    Aspose.Html.Converters.Converter.ConvertEPUB(stream, options, outputPath);
+                }
+            }
+
+            System.Console.WriteLine("Conversion completed.");
+        }
+        catch (System.Exception ex)
+        {
+            System.Console.WriteLine("Error: " + ex.Message);
+        }
+    }
+}

epub-converter/batch-process-multiple-epub-files-to-png-images-per-entry-using-converter-convertepub.cs

@@ -0,0 +1,45 @@
+// Batch process multiple EPUB files to PNG images by programmatically invoking Converter.ConvertEPUB for each entry.
+
+using System;
+using System.IO;
+
+class Program
+{
+    static void Main()
+    {
+        try
+        {
+            string dataDir = "InputEpubs";
+            string outputDir = "OutputImages";
+
+            Directory.CreateDirectory(dataDir);
+            Directory.CreateDirectory(outputDir);
+
+            string[] epubFiles = Directory.GetFiles(dataDir, "*.epub");
+            if (epubFiles.Length == 0)
+            {
+                Console.WriteLine("No EPUB files found in the input directory.");
+                return;
+            }
+
+            foreach (string epubPath in epubFiles)
+            {
+                using (FileStream epubStream = File.OpenRead(epubPath))
+                {
+                    var options = new Aspose.Html.Saving.ImageSaveOptions();
+
+                    string baseName = Path.GetFileNameWithoutExtension(epubPath);
+                    string outPath = Path.Combine(outputDir, baseName);
+                    Directory.CreateDirectory(outPath);
+
+                    Aspose.Html.Converters.Converter.ConvertEPUB(epubStream, options, outPath);
+                    Console.WriteLine($"Converted '{epubPath}' to images in '{outPath}'.");
+                }
+            }
+        }
+        catch (Exception ex)
+        {
+            Console.WriteLine($"Error: {ex.Message}");
+        }
+    }
+}

epub-converter/batch-transform-epub-documents-into-gif-animations-iterating-over-source-files-calling-converter-convertepub.cs

@@ -0,0 +1,41 @@
+// Batch transform EPUB documents into GIF animations by iterating over source files and calling Converter.ConvertEPUB.
+
+using System;
+
+class Program
+{
+    static void Main()
+    {
+        try
+        {
+            string inputDirectory = "InputEpubs";
+            string outputDirectory = "OutputGifs";
+
+            System.IO.Directory.CreateDirectory(inputDirectory);
+            System.IO.Directory.CreateDirectory(outputDirectory);
+
+            string[] epubFiles = System.IO.Directory.GetFiles(inputDirectory, "*.epub");
+
+            foreach (string epubPath in epubFiles)
+            {
+                string outputPath = System.IO.Path.Combine(
+                    outputDirectory,
+                    System.IO.Path.GetFileNameWithoutExtension(epubPath) + ".gif");
+
+                using (System.IO.FileStream epubStream = System.IO.File.OpenRead(epubPath))
+                {
+                    Aspose.Html.Saving.ImageSaveOptions options = new Aspose.Html.Saving.ImageSaveOptions(
+                        Aspose.Html.Rendering.Image.ImageFormat.Gif);
+
+                    Aspose.Html.Converters.Converter.ConvertEPUB(epubStream, options, outputPath);
+                }
+
+                Console.WriteLine($"Converted '{epubPath}' to '{outputPath}'.");
+            }
+        }
+        catch (Exception ex)
+        {
+            Console.WriteLine("Error: " + ex.Message);
+        }
+    }
+}