DÉTECTEUR DE POLICES PDF

Détecter les polices dans Documents PDF

Téléversez un document PDF (.pdf) directement ou collez une capture pour extraire les polices intégrées et trouver des équivalents Google Fonts.

Déposez un PDF ou collez une capture du document

Prend en charge les documents PDF (.pdf). Appuyez sur Ctrl + V ou ⌘ + V n'importe où.

100% gratuit • Scans illimités • Aucun compte requis • Les PDF restent dans le navigateur

Ou essayez notre document d'exemple :
DOCUMENT TYPOGRAPHY ANALYSIS

How PDF Font Detection Works

Unlike flat images, PDF documents often carry exact typographic signatures embedded directly inside the file structure. Here is how our client-side engine extracts and identifies fonts from any PDF.

⚡

Binary Font Table Extraction

When you drop a PDF, our scanner inspects internal /BaseFont and /FontName dictionaries. It cleans PostScript subset prefixes (like ABCDEF+) to expose the authentic font family names instantly.

📑

Multi-Page Canvas Rendering

Using Mozilla's open-source PDF.js engine, pages are rendered directly inside your browser at crisp 2x retina resolution. You can navigate through multi-page documents and crop exact lines of text without uploading anything to remote servers.

🔄

Free Legal Stand-Ins

If a document utilizes an expensive commercial foundry font (such as Helvetica, Proxima Nova, Gotham, or DIN), our system automatically matches and ranks 100% free Google Fonts with identical proportions and stroke contrast.

TECHNICAL TRANSPARENCY

Digital Vector PDFs vs. Scanned Paper PDFs

✓ Born-Digital PDF Documents

PDFs created directly from software like Microsoft Word, Adobe InDesign, Figma, or Google Docs contain embedded font descriptor tables. The tool reads these font definitions with 100% accuracy, meaning you don't even need to guess the exact family name.

🔍 Scanned & Flattened Documents

If a PDF was generated by a physical desktop scanner or exported with outlined curves, embedded font tables are absent. For these documents, our dual-engine optical OCR and geometric shape classifier measures stroke angles and serifs on the rendered page canvas.

🔒100% Browser Privacy: Legal agreements, clinical forms, financial statements, and confidential manuscripts are never sent to external cloud servers. All PDF rendering and font extraction executes strictly in your local device RAM.