--- title: "C# PDF and image editor: Manipulate, filter, and edit | Nutrient .NET SDK" canonical_url: "https://www.nutrient.io/guides/dotnet/editor/" md_url: "https://www.nutrient.io/guides/dotnet/editor.md" last_updated: "2026-05-21T17:12:02.203Z" description: "Explore the PDF and image editing capabilities in C# .NET with Nutrient .NET SDK. Learn how to manipulate and enhance image and documents programmatically." --- # PDF and image editor in C#.NET Programmatically edit PDFs and images in your application using a comprehensive C# editing library. Leverage an intuitive API to manipulate, merge, split, insert, and remove PDF pages in your workflows. Adjust images with more than 50 unique filters, including blur, sharpen, red-eye correction, sepia, smooth, and soften. Dynamically insert text and image watermarks to protect your confidential documents and images. Explore guides and code samples to learn how you can integrate PDF and image editing into your application or workflow. ## Essential guides --- **Merge or combine PDFs** How to merge or combine PDFs or images [Read more](https://www.nutrient.io/guides/dotnet/editor/merge-or-combine.md) --- **Rotate** How to rotate PDFs or images [Read more](https://www.nutrient.io/guides/dotnet/editor/manipulation/rotate.md) --- **Crop** How to crop images [Read more](https://www.nutrient.io/guides/dotnet/editor/manipulation/crop.md) --- **Move or copy pages** How to move or copy PDFs or images [Read more](https://www.nutrient.io/guides/dotnet/editor/manipulation/move-or-copy-page.md) --- **Remove pages** How to remove pages from PDFs or images [Read more](https://www.nutrient.io/guides/dotnet/editor/manipulation/remove-page.md) --- **Extract pages** How to extract pages from PDFs or images [Read more](https://www.nutrient.io/guides/dotnet/editor/manipulation/extract.md) --- **Add a page** How to add a page to a PDF [Read more](https://www.nutrient.io/guides/dotnet/editor/add-page.md) --- **Page labels** How to modify PDF metadata [Read more](https://www.nutrient.io/guides/dotnet/editor/metadata-pdf-page-label.md) --- **Watermark** How to add watermarks to PDFs or images [Read more](https://www.nutrient.io/guides/dotnet/editor/watermark.md) --- **Split** How to split a PDF file [Read more](https://www.nutrient.io/guides/dotnet/editor/split.md) --- **Attach a file** How to attach a file to a PDF [Read more](https://www.nutrient.io/guides/dotnet/editor/attach-a-file.md) --- **Add an image** How to add images to PDFs or images [Read more](https://www.nutrient.io/guides/dotnet/editor/add-image-to-pdf.md) --- **Add text** How to add text to PDFs or images [Read more](https://www.nutrient.io/guides/dotnet/editor/add-text-to-pdf.md) ## More editor guides --- **Change colors** How to set and change colors [Read more](https://www.nutrient.io/guides/dotnet/editor/manipulation/colors.md) --- **Blur** How to blur images [Read more](https://www.nutrient.io/guides/dotnet/editor/manipulation/blur.md) --- **Filters** How to filter images [Read more](https://www.nutrient.io/guides/dotnet/editor/manipulation/filters.md) --- **EXIF tags** How to remove or modify EXIF tags in an image [Read more](https://www.nutrient.io/guides/dotnet/editor/metadata-exif.md) --- **XMP** How to add and modify XMP metadata [Read more](https://www.nutrient.io/guides/dotnet/editor/metadata-xmp.md) --- **IPTC** How to add, modify, and delete IPTC tags [Read more](https://www.nutrient.io/guides/dotnet/editor/metadata-iptc.md) **Call to Action** Start your free trial for unlimited access and expert support. [Learn More](https://www.nutrient.io/sdk/dotnet/getting-started.md) --- ## Related pages - [Add an image to a PDF using C#](/guides/dotnet/editor/add-image-to-pdf.md) - [Add a page to a PDF or a TIFF image in C# .NET](/guides/dotnet/editor/add-page.md) - [Add text to an image using C#](/guides/dotnet/editor/add-text-to-image.md) - [Attach a file to a PDF in C#](/guides/dotnet/editor/attach-a-file.md) - [Add text to PDFs in C#](/guides/dotnet/editor/add-text-to-pdf.md) - [Add an image to another image using C#](/guides/dotnet/editor/add-image-to-image.md) - [Merge PDFs in C#](/guides/dotnet/editor/merge-or-combine.md) - [Modify EXIF metadata using C#](/guides/dotnet/editor/metadata-exif.md) - [Edit IPTC metadata using C#](/guides/dotnet/editor/metadata-iptc.md) - [Read and edit PDF page label metadata using C#](/guides/dotnet/editor/metadata-pdf-page-label.md) - [Read and edit PDF XMP metadata using C#](/guides/dotnet/editor/metadata-xmp.md) - [Split PDF pages into multiple pages in C#](/guides/dotnet/editor/split.md) - [Add watermarks to PDFs and images in C#](/guides/dotnet/editor/watermark.md) ## Pages in this section - [Extract pages from a PDF in C#](/guides/dotnet/editor/manipulation/extract.md) - [Replace colors in an image](/guides/dotnet/editor/manipulation/replace-colors-from-image.md) - [Image filters using C# .NET](/guides/dotnet/editor/manipulation/filters.md) - [Blur images in C# .NET](/guides/dotnet/editor/manipulation/blur.md) - [Set image or PDF colors in C#](/guides/dotnet/editor/manipulation/colors.md) - [PDF and image manipulation in C# .NET](/guides/dotnet/editor/manipulation.md) - [Crop images in C# .NET](/guides/dotnet/editor/manipulation/crop.md) - [Remove pages from PDFs in C#](/guides/dotnet/editor/manipulation/remove-page.md) - [Rotate images and PDFs in C# .NET](/guides/dotnet/editor/manipulation/rotate.md) - [Move or copy PDF pages and TIFF images in C#](/guides/dotnet/editor/manipulation/move-or-copy-page.md)