---
title: "Android PDF editor library — Merge, rotate, crop | Nutrient"
canonical_url: "https://www.nutrient.io/guides/android/features/document-processing/"
md_url: "https://www.nutrient.io/guides/android/features/document-processing.md"
last_updated: "2026-06-09T10:26:34.428Z"
description: "Nutrient Android SDK is a library for editing PDF documents directly in an app. It offers developers a robust API for programmatic editing."
---

# PDF editor library for Android

Nutrient Android SDK is a library for editing PDF documents directly in an app. It offers developers a robust API for programmatic editing, as well as a beautiful UI for performing a host of editing operations.

## Essential guides

---

**Merge or combine PDFs**

How to merge multiple PDF documents together

[Read more](https://www.nutrient.io/guides/android/editor/merge-or-combine.md)

---

**Rotate pages**

How to rotate pages by a desired amount

[Read more](https://www.nutrient.io/guides/android/editor/page-manipulation/rotate.md)

---

**Crop**

How to crop the pages of a document

[Read more](https://www.nutrient.io/guides/android/editor/page-manipulation/crop.md)

---

**Move or copy pages**

How to move or copy pages within a PDF document

[Read more](https://www.nutrient.io/guides/android/editor/page-manipulation/move-or-copy.md)

---

**Remove pages**

How to remove pages from a PDF document

[Read more](https://www.nutrient.io/guides/android/editor/page-manipulation/remove.md)

---

**Add a page**

How to add a blank page to a PDF document

[Read more](https://www.nutrient.io/guides/android/editor/add-page.md)

---

**Split a PDF**

How to split a PDF into two or more documents

[Read more](https://www.nutrient.io/guides/android/editor/split.md)

---

**Add an image to a page**

How to add an image to a page as an annotation

[Read more](https://www.nutrient.io/guides/android/editor/add-image.md)

## More editor guides

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**Scale or resize pages**

How to scale pages of a document

[Read more](https://www.nutrient.io/guides/android/editor/page-manipulation/scale-or-resize.md)

---

**Edit the document title**

How to set a PDF document’s title

[Read more](https://www.nutrient.io/guides/android/customizing-the-interface/changing-the-document-title.md)

---

**Edit PDF metadata**

How to edit a document’s information dictionary and XMP data

[Read more](https://www.nutrient.io/guides/android/customizing-pdf-pages/customizing-document-metadata.md)

---

**Edit document permissions**

How to modify a document’s permissions

[Read more](https://www.nutrient.io/guides/android/editor/document-permissions.md)

**Call to Action**

Start your free trial for unlimited access and expert support.

[Learn More](https://www.nutrient.io/sdk/web/getting-started/other-frameworks/javascript.md)

---

## Related pages

- [Add and insert images into PDFs on Android](/guides/android/editor/add-image.md)
- [Customizing PDF editing permissions on Android](/guides/android/editor/document-permissions.md)
- [Add pages to PDF files on Android](/guides/android/editor/add-page.md)
- [Attach files to PDFs on Android](/guides/android/features/embedded-files.md)
- [Merge multiple PDF files on Android](/guides/android/editor/merge-or-combine.md)
- [Edit text in PDFs on Android](/guides/android/editor/edit-text.md)
- [Split PDFs on Android](/guides/android/editor/split.md)