Convert MS Project MPP to Images (PNG, JPEG, BMP, TIFF) using C# | https://blog.aspose.com/2021/08/12/convert-ms-project-mpp-to-images-png-jpeg-bmp-tiff-using-csharp/

01_Convert_MS_Project_MPP_to_Images_PNG_JPEG_TIFF_using_CSharp.md

You can find detailed information at: Convert MS Project MPP to Images (PNG, JPEG, BMP, TIFF) using C#

Convert_MPP_To_BMP.cs

// Load the MPP file
Project project = new Project("SourceDirectory\\Tasks\\project_test.mpp");

// Create an instance of the ImageSaveOptions class
ImageSaveOptions options = new ImageSaveOptions(SaveFileFormat.BMP);

// Save the BMP image
project.Save("OutputDirectory\\image_out.bmp", (SaveOptions)options);

Convert_MPP_To_JPEG.cs

// Load the MPP file
Project project = new Project("SourceDirectory\\Tasks\\project_test.mpp");

// In order to manipulate JPEG quality, you can use ImageSaveOptions.JpegQuality property.
// The allowed value range is from 0 to 100.
// Create an instance of the ImageSaveOptions class
ImageSaveOptions options = new ImageSaveOptions(SaveFileFormat.JPEG) { JpegQuality = 50 };

// Save the JPEG image
project.Save("OutputDirectory\\image_out.jpeg", (SaveOptions)options);

Convert_MPP_To_Multipage_TIFF.cs

// Load the MPP file
Project project = new Project("SourceDirectory\\Tasks\\project_test.mpp");

// Create an instance of the ImageSaveOptions class
ImageSaveOptions options = new ImageSaveOptions(SaveFileFormat.TIFF);

// Save the TIFF image
project.Save("OutputDirectory\\RenderMultipageTIFF_out.tif", (SaveOptions)options);

Convert_MPP_To_PNG.cs

// Load the MPP file
Project project = new Project("SourceDirectory\\Tasks\\project_test.mpp");

// Create an instance of the ImageSaveOptions class
ImageSaveOptions options = new ImageSaveOptions(SaveFileFormat.PNG);

// Save the PNG image
project.Save("OutputDirectory\\image_out.png", (SaveOptions)options);