Showing 127 open source projects for "pdf to"

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  • 1
    SumatraPDF Reader

    SumatraPDF Reader

    Multi-format (PDF, EPUB, MOBI, FB2, CHM, XPS, DjVu) reader for Windows

    Sumatra PDF is a free PDF, eBook (ePub, Mobi), XPS, DjVu, CHM, Comic Book (CBZ and CBR) viewer for Windows. Sumatra PDF is powerful, small, portable and starts up very fast. Simplicity of the user interface has a high priority. Portable version is a single executable, can be run from USB drive and doesn't write to registry. For best results use the latest release available as that's what I use and test with.
    Downloads: 76 This Week
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  • 2
    Vanilla.PDF

    Vanilla.PDF

    Cross-platform SDK for creating and modifying PDF documents

    ...Vanilla.PDF supports advanced PDF features such as adding CMS (PKCS#7) digital signatures, modifying content streams and metadata, and working with encryption and permissions based on standard PDF security models. It includes tools for parsing PDF internals like cross-reference tables and objects, providing fine-grained document analysis capabilities. The project is unit-tested with continuous integration pipelines, supporting sanitizers for enhanced code quality and stability.
    Downloads: 3 This Week
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  • 3
    HummusJS

    HummusJS

    Node.js module for high performance creation and modification of PDFs

    ...Notable examples for Emoji fonts are Windows Segoe UI emoji and Google Noto font. This means that writing text that include emojis will result in lovely colorful emojis, rather than black and white representations. PDFHummus is a fast and free PDF Writing, Parsing and Modification library.
    Downloads: 1 This Week
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  • 4
    ImageMagick

    ImageMagick

    ImageMagick 7

    ImageMagick® is a free, open-source software suite, used for editing and manipulating digital images. It can be used to create, edit, compose, or convert bitmap images, and supports a wide range of file formats, including JPEG, PNG, GIF, TIFF, and PDF. ImageMagick is widely used in industries such as web development, graphic design, and video editing, as well as in scientific research, medical imaging, and astronomy. Its versatile and customizable nature, along with its robust image processing capabilities, make it a popular choice for a wide range of image-related tasks. ImageMagick includes a command-line interface for executing complex image processing tasks, as well as APIs for integrating its features into software applications. ...
    Downloads: 14 This Week
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  • 5
    QPDF

    QPDF

    PDF transformation/manipulation program + library

    QPDF is a C++ library and set of programs that inspect and manipulate the structure of PDF files. It can encrypt and linearize files, expose the internals of a PDF file, and do many other operations useful to end users and PDF developers.
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    Downloads: 975 This Week
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  • 6
    libvips

    libvips

    A fast image processing library with low memory needs

    ...Images can have any number of bands. It supports a good range of image formats, including JPEG, JPEG2000, JPEG-XL, TIFF, PNG, WebP, HEIC, AVIF, FITS, Matlab, OpenEXR, PDF, SVG, HDR, PPM / PGM / PFM, CSV, GIF, Analyze, NIfTI, DeepZoom, and OpenSlide. It can also load images via ImageMagick or GraphicsMagick, letting it work with formats like DICOM. It comes with bindings for C, C++, and the command-line. Full bindings are available for Ruby, Python, PHP, C# / .NET, Go, and Lua.
    Downloads: 0 This Week
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  • 7
    pdfcrack is a command line, password recovery tool for PDF-files.
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    Downloads: 546 This Week
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  • 8
    GLE - Graphics Layout Engine
    GLE is a graphics scripting language designed for creating publication quality graphs, plots, diagrams, figures, and slides. Text can be formatted with LaTeX/TeX markup. Its output formats include EPS, PS, PDF, JPEG, and PNG. GLE can operate as either a command line or GUI application.
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    Downloads: 37 This Week
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  • 9
    elibsrv

    elibsrv

    a light OPDS/HTML server indexing EPUB and PDF files

    elibsrv is a light, standalone OPDS server for Linux. It allows to generate an OPDS repository of EPUB and/or PDF files scanned from on-disk directories. It also provides a simple html interface for non-OPDS humans, which makes it a good fit for both OPDS-aware devices (like Android with FBReader or Aldiko) and browsers with EPUB/PDF capabilities (for ex. Firefox with the excellent EPUBReader plugin). It's worth noting that elibsrv is a complete solution - ie. it doesn't rely on third party software (most similar solutions are designed to work with Calibre...). ...
    Downloads: 1 This Week
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  • 10
    dktools - Dirk Krauses tools

    dktools - Dirk Krauses tools

    Drawing, graphics conversion, software development, administration.

    GUI and command line tools for advanced users and administrators: wxdkdraw - Minimalistic drawing application for use with LaTeX, wxd2lat - Convert wxdkdraw files to LaTeX, bitmap2pp - Convert PNG/JPEG/TIFF/NetPBM to (E)PS or PDF, fig2lat - Convert XFig files to LaTeX, htmlbook - publish HTML like a book, dkcpre - C debugging and tracing preprocessor, itadmin - manage your IT using a MySQL/MariaDB database, dk-fic - file integrity checker, dk-ls - list files, output column order is configurable, dk-cat, dk-sort, dk-lines - text tools for *x and Windows, dk-send, dk-recv - transmit data stream, dk-t2h, dk-t2l - text to HTML or LaTeX conversion.
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    Downloads: 354 This Week
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  • 11
    WP 34s

    WP 34s

    Scientific/engineering firmware repurposing HP business calculators!

    ...Our customers confirm its documentation is excellent and comprehensive (see feedback); a full-color printed edition is available from https://www.amazon.com/dp/153366238X since 2018-10-15. Alternatively, you can get a personalized pdf-manual for a ≥ 9 US$ donation here. We have also produced the WP 31S which is derived from the WP 34S source code. This is an entry-level scientific calculator. Its printed manual is available from https://www.amazon.com/dp/1499231164 .
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    Downloads: 29 This Week
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  • 12
    AI File Sorter

    AI File Sorter

    Local AI file organization with categorization and rename suggestions

    ...The app can analyze images locally and propose descriptive rename suggestions (for example, IMG_2048.jpg → clouds_over_lake.jpg). It can also analyze document text to improve categorization and renaming. Supported formats include PDF, DOCX, XLSX, PPTX, ODT, ODS, ODP, and common text files. For supported audio and video files, AI File Sorter can read embedded metadata (such as ID3, Vorbis, and MP4 tags) to suggest normalized names like year_artist_album_title.ext. AI analysis runs read-only, and all suggestions must be reviewed before being applied. AI File Sorter can run fully offline using local models like Mistral or LLaMA, so files and metadata stay on your device unless you configure a remote endpoint.
    Downloads: 208 This Week
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  • 13
    Ngraph-gtk
    The repository was moved to GitHub https://github.com/htrb/ngraph-gtk User's manual https://htrb.github.io/ngraph-gtk/manual/ Japanese web page https://htrb.github.io/homepage/ngraph/ngraph-gtk.html
    Downloads: 4 This Week
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  • 14
    XSCHEM

    XSCHEM

    Schematic circuit editor for VLSI and Mixed mode circuit simulation.

    ...I have succesfully managed to simulate complete VLSI projects with this tool, both digital (Verilog / VHDL) and analog (Spice). Schematics can be printed in SVG, PNG, PDF, formats. XSCHEM runs on Linux or other Unix-likes with Xorg server and on Windows with the Cygwin layer and required tools installed. Can be found also on github: https://github.com/StefanSchippers/xschem
    Downloads: 22 This Week
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  • 15
    Ltxshell
    Shell for calling LaTeX and accompanying tools (dvi-viewer, dvips, ps-file-viewer, pdf-file-viewer) on Linux and Windows-systems
    Downloads: 0 This Week
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  • 16
    crystal-facet-uml

    crystal-facet-uml

    Create consistent Uml diagrams

    As software architect, you create a set of diagrams describing use-cases, requirements, structural views, behavioral and deployment views. crystal_facet_uml keeps element names and element hierarchies consistent. It exports diagrams in svg, pdf, ps and png formats to be used in text processing systems like docbook, html, latex. This tool runs on your local PC and is based on glib, gdk, gtk, cairo, pango, sqlite.
    Downloads: 4 This Week
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  • 17
    "Aubit 4GL" is a project to make GPL, OpenSource, Informix-4GL compatible compiler, and continue to extend functionality needed to write most efficient and productive business related, database oriented applications. See "Home Page" link for more.
    Downloads: 13 This Week
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  • 18

    littleutils

    Various small and useful command-line utilities

    The littleutils include duplicate file finders (repeats, repeats.pl, repeats.py), image optimizers (opt-jpg, opt-png, opt-gif, recomp-jpg), file rename tools (lowercase, uppercase, pren), archive recompressors (to-gzip, to-bzip2, to-bzip3, to-7zip, to-lzma, to-lzip, to-xz), a tempfile utility (tempname), file property tools (filedate, filemode, filenode, fileown, filesize, and lrealpath), and others. See the README file for more details.
    Downloads: 4 This Week
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  • 19
    LPub3D

    LPub3D

    LDraw™ editor for LEGO® style digital building instructions.

    LPub3D is an Open Source WYSIWYG editing application for creating LEGO® style digital building instructions. LPub3D is developed and maintained by Trevor SANDY. It uses the LDraw™ parts library, the most comprehensive library of digital Open Source LEGO® bricks available (www.ldraw.org/ ) and reads the LDraw LDR and MPD model file formats. LPub3D is available for free under the GNU Public License v3 and runs on Windows, Linux and macOS Operating Systems. LPub3D is also...
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    Downloads: 24 This Week
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  • 20
    nnn

    nnn

    The missing terminal file browser for X

    ...nnn works with the desktop opener, adds new navigation options, navigate-as-you-type mode, enhanced DE integration, bookmarks, a disk usage analyzer mode, comprehensive file details and much more. Add to that a huge performance boost. If you want to edit a file in vim with some soothing music in the background while referring to a spec in your GUI PDF viewer, nnn got it! Quickstart and see how nnn simplifies those long desktop sessions... Demo: https://vimeo.com/215489406
    Downloads: 0 This Week
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  • 21
    DNP3 Windows c c++ c# .net

    DNP3 Windows c c++ c# .net

    DNP3 Source code Library for Windows and simulator

    v21.06.018 Complete implementation of DNP3 protocol standard including File transfer. Binary Input, Double-bit Binary Input, Binary Output, Counter Input, Analog Input, Analog output, Octect String, virtual terminal String. support CROB, analog output command with "select-before-operate" or "direct-execute" command execution modes, unsolicited response, Time Synchronization support C C++, C# ( .net ) programming languages Get a free DNP3 Development Bundle In the Development...
    Downloads: 1 This Week
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  • 22
    IEC 60870-5 101 Protocol Win C#

    IEC 60870-5 101 Protocol Win C#

    IEC 60870-5-101 Source code Library Stack - Windows c, c++, c# .net

    v21,06.018 The complete implementation of IEC 101 protocol stack including File Transfer-Monitor, Balanced and Unbalanced mode, Directory Commands, Supports all type of Monitoring, command, parameter ASDUs. IEC 101 Windows SDK contains Win DLL (precompiled library), Static link lib, Demo IEC101 Server & Client programs, Visual Studio Demo console project files, Doxygen . We used Visual studio compiler to create the dll, sample test projects. FreyrSCADA offering 1) IEC101...
    Downloads: 1 This Week
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  • 23
    IEC 60870-5 101 Linux  arm POSIX code

    IEC 60870-5 101 Linux arm POSIX code

    IEC 101 Embedded Linux ARM, POSIX x86 x86-64 - c, c++ programming

    v21,06.018 Supports Embedded Linux (ARM, Coldfire, Power PC), Ubuntu Linux(X86, X86-64), Fedora, CentOS, Red Hat. IEC 60870-5-101 Linux SDK - includes Demo Linux Shared Library, simple (Server & Client C programs )example using a Command window and command line inputs. The source code will allow you to quickly compile your own examples with the features of your existing development environment to work with our IEC 101 library. IEC 101 Linux SDK contains Shared Library(.a)...
    Downloads: 0 This Week
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  • 24
    DNP3 Protocol Linux Arm POSIX code

    DNP3 Protocol Linux Arm POSIX code

    DNP3 Protocol Source code Library for Linux x86 x64 ARM PowerPC

    v21.06.018 DNP3 Protocol Linux SDK Supports Embedded Linux (ARM, Coldfire, Power PC), Ubuntu Linux(X86, X86-64), Fedora, CentOS, Red Hat and POSIX Complaint OS The source code will allow you to quickly compile your own examples with the features of your existing development environment to work with our DNP3 library. DNP3 Linux SDK contains Shared Library(.a) (precompiled library), Static link lib, Demo Server & Client programs, CodeBlock Demo console project files, Doxygen ....
    Downloads: 0 This Week
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  • 25
    IEC 104 Protocol Linux arm code download

    IEC 104 Protocol Linux arm code download

    IEC 104 Source code Library for Linux c c++ posix arm

    v21.06.018 Complete implementation of IEC 104 including file transfer. Supports Embedded Linux (ARM, Coldfire, Power PC), Ubuntu Linux(X86, X86-64), Fedora, CentOS, Red Hat. FreyrSCADA IEC 60870-5-104 Linux SDK contains Shared Library(.a) (precompiled library), Static link lib, Demo IEC104 Server & Client programs, CodeBlock Demo console project files, Doxygen . Get free Evaluation Kit - IEC 60870-5-104 Development Bundle In the Development Bundle, We included IEC 60870-5-104...
    Downloads: 0 This Week
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