PDFPatcher is a free and open-source PDF processing tool.
Modify PDF documents: modify document properties, page numbers, and page links; Unified page size; Delete actions such as automatically opening web pages; Remove copying and printing restrictions; Set the initial mode of the reader; Clean up hidden junk data in documents; Re compress black and white images; Rotate the page.
Thoughtful PDF Bookmark Editor: Equipped with a reading interface (with a right to left reading method for vertical documents), it can batch modify PDF bookmark properties (color, style, target page number, zoom ratio, etc.), and bookmarks can be accurately positioned in the middle of the page; Perform search and replace in bookmarks (supports regular expression and XPath matching, allows quick selection of bookmarks for chapters, sections, etc.), and automatically generate document bookmarks quickly.
Create PDF files: Merge existing PDF files or images to generate new PDF files; The merged PDF document contains bookmarks from the original document, and new bookmarks can also be added (or generated based on the file name). The text and style of the new bookmarks can be customized; The merged PDF document can specify a uniform page size for printing and reading.
Split or merge PDF files while retaining the bookmarks of the original file or adding new bookmarks.
High speed lossless export of images from PDF documents.
Convert PDF pages into images.
Extract or delete specified pages from a PDF document, and adjust the page order of the PDF document.
Rename the PDF file name based on the metadata of the PDF document.
Call Microsoft Office’s image recognition engine to analyze the text in PDF document images; Convert the table of contents page of the image PDF into a PDF bookmark. The recognition result can be written into a PDF file.
Replace font: Replace the font used in the document; Embedding a font library into a PDF document eliminates garbled text when copying, making it readable on devices without a font library, such as Kindle and other e-book readers.
Analyze document structure: Display PDF document structure in tree view, edit and modify PDF document nodes, or export PDF documents as XML files for PDF enthusiasts to analyze and debug.
Forever free, never expired, no ads, no pop-up chat boxes, no privacy intrusion.
Source code:https://github.com/wmjordan/PDFPatcher