Image Conversion

Best open-source document to markdown extractor for LLM training data. Convert PDF, Word, PowerPoint, Excel, images, URLs to clean markdown, JSON, HTML locally. Alternative to Unstructured, Docling, Marker, MarkItDown, MinerU, PaddleOCR, Tesseract

MagicConvert is a Python library that converts various document formats (PDF, DOCX, XLSX, PPTX, HTML, Images) to markdown text. Features include OCR support, automatic format detection, and URL/file stream handling.

Convert PDF to Markdown with image preservation. Combines markitdown + PyMuPDF for best results.

A Python utility for converting images to include alpha channels based on grayscale values, and other image manipulations.

Ome(ro) Slide Image Conversion and Compression pipeline

A Python library for image scaling, conversion and document thumbnail generation.

Utilities for doing medical image printing wih OpenVCAD (pyvcad). This project provides medical image conversion tools and color mapping utilities to aid medical 3D printing workflows with OpenVCAD. NOTE: the actual `Dicom` loading is still part of the core `pyvcad` library.

PyConveRT: convert radiotherapy treatment data between clinical (DICOM/NIfTI) conventions and ML-ready formats. Early release with a small working subset of coordinate and dose-unit conversions; the full pipeline is under active development.

Official Convertorio SDK for Python - Convert images and extract text with AI-powered OCR

Fileasy is a simple CLI tool to convert images to PDFs and vice versa, and merge PDFs

Convert audio files with static images to video format for YouTube and social media

Convert local documents (PDF, DOCX, PPTX, images, TXT, Markdown) to clean Markdown with optional LLM vision

A python package for DICOM to NifTi and NifTi to DICOM-SEG and GSPS conversion

Early-stage geometry-first PDF-to-HTML converter for text-based PDFs — verbatim text, source typography, zero images.

Package for Hydrocarbon to Image conversion

2print/toprint: Python library for printing and converting between HTML, PDF, ZPL, and image formats with printer support. Also known as 2print or to-print.

Camera to geographic space image conversion

Convert PDFs, Office documents, and images into structured Markdown using small VLMs via Ollama.

Fast image conversion library with exceptional SVG support

A Python library for converting between different image formats with metadata preservation

Subtitles (VTT, SRT, PDF, DOCX, HTML, images, etc) to text convertor, with a GUI, great for preprocessing to feed to LLMs

Fast document conversion for Python: PDFs, scans, images and DOCX to Markdown, JSON or text, with tables, headings and reading order.

A tool for optimizing images and converting to WebP format

Aspect ratio conversion tool for images using ffmpeg.

Official Python SDK for the ConvertIntoMP4 file conversion API

Convert images to Excel pixel art and back

A python module to convert text quotes into graphical images

MRO HiRISE support for planetarypy: browse images, EDR products, the ISIS mosaic pipeline, and JP2 to IAU-referenced GeoTIFF conversion.

A tool for object detection and image segmentation dataset format conversion. Supports conversion between labelme tool annotated data, labelImg tool annotated data, YOLO, PubLayNet and COCO data set formats.

AI-powered image to cartoon conversion using diffusion models

Image interpreter for clinical pedigrees for conversion to PED file formatting

A Python library for image format conversion using Pillow.

A dialogue system that combines speech and images in a conversation history with summarisation strategies to improve contextual understanding.

Medical image conversion

Data Conversion and Docker Image Generation Tool

Bitmap conversion and visualization tool for embedded systems

image format conversion (e.g. between MONO8, YUV422, and RGB)

Mathpix CLI for PDF conversion and image snips.

A tool to convert PDF files into images, page by page.

Python package for working with Paintshop Pro files

Image resizing, cropping, padding, and format conversion for Python by ResizeBento.com: https://resizebento.com/

Official Python SDK for the BulkPicConv image conversion API

Bidirectional, Markdown-centric document conversion: reverse (X->Markdown) like markitdown, plus high-fidelity forward export (Markdown->PDF/Word/LaTeX/EPUB/Excel) and optional VLM image recognition.

fast RGB image pixel format conversion module written in C

Package for Hydrocarbon to Image conversion

Convert HEIC images to JPEG from Python or the command line.

Professional Python SDK for the HashubDocApp API - Advanced OCR, document conversion, and text extraction service

LiteCNN: Intuitive Python library for creating, training and visualizing convolutional neural networks. Features simplified CNN layer definition, automated training workflows, model visualization, and seamless Keras-to-ONNX conversion. Includes 15 pre-configured popular models for immediate use.

tools for image conversion

Silicon Labs RPS Image Creation and Conversion Tools