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+## `pdfdetach`
+- **Summary**: Extracts embedded files (attachments) from a PDF.
+- **Projects**: Extracting data files, source code, or other attachments embedded in PDFs for academic papers or reports.
+- **Command**: `pdfdetach -saveall input.pdf`
+
+## `pdffonts`
+- **Summary**: Lists the fonts used in a PDF document.
+- **Projects**: Font analysis for document design consistency, troubleshooting font issues in PDFs.
+- **Command**: `pdffonts input.pdf`
+
+## `pdfimages`
+- **Summary**: Extracts images from a PDF file.
+- **Projects**: Retrieving all images for documentation, presentations, or image analysis.
+- **Command**: `pdfimages -all input.pdf output_prefix`
+
+## `pdfinfo`
+- **Summary**: Provides detailed information about a PDF, including metadata.
+- **Projects**: Analyzing PDFs for metadata, such as author, creation date, number of pages.
+- **Command**: `pdfinfo input.pdf`
+
+## `pdfseparate`
+- **Summary**: Splits a PDF document into individual pages.
+- **Projects**: Extracting specific pages from a document for separate use or analysis.
+- **Command**: `pdfseparate input.pdf output_%d.pdf`
+
+## `pdftocairo`
+- **Summary**: Converts PDF documents to other formats like PNG, JPEG, PS, EPS, SVG.
+- **Projects**: Creating thumbnails, converting PDFs for web use, generating vector images from PDFs.
+- **Command**: `pdftocairo -png input.pdf output`
+
+## `pdftohtml`
+- **Summary**: Converts a PDF file to HTML.
+- **Projects**: Converting PDFs to HTML for web publishing, extracting content for web use.
+- **Command**: `pdftohtml -c input.pdf output.html`
+
+## `pdftoppm`
+- **Summary**: Converts PDF pages to image formats like PNG or JPEG.
+- **Projects**: Creating high-quality images from PDF pages for presentations or documentation.
+- **Command**: `pdftoppm -png input.pdf output`
+
+## `pdftops`
+- **Summary**: Converts a PDF to PostScript format.
+- **Projects**: Preparing PDFs for printing or for use in graphics applications.
+- **Command**: `pdftops input.pdf output.ps`
+
+## `pdftotext`
+- **Summary**: Converts a PDF to plain text.
+- **Projects**: Extracting text for analysis, archiving, or conversion to other text formats.
+- **Command**: `pdftotext input.pdf output.txt`
+
+## `pdfunite`
+- **Summary**: Merges several PDF files into one.
+- **Projects**: Combining multiple PDF documents into a single file for reports or booklets.
+- **Command**: `pdfunite input1.pdf input2.pdf output.pdf`