MuPDF is a lightweight PDF viewer and toolkit written in portable C. The renderer in MuPDF is tailored for high quality anti-aliased graphics. It renders text with metrics and spacing accurate to within fractions of a pixel for the highest fidelity
Github开源项目gen2brain/go-fitz,从PDF中提取页面作为图像或文本 Go wrapper for MuPDF fitz library that can extract pages from PDF and EPUB documents as images, text, html or svg.