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Trouvez les outils, guides, formats de fichiers et définitions de métadonnées au même endroit.
Voir les métadonnées
Open a file and check its metadata, file details, and sensitive fields in one place.
OutilSuppression de métadonnées
Remove metadata from images and PDF document-info fields, then download a cleaned copy.
OutilModifier les métadonnées
Edit or delete JPEG, PNG, and PDF metadata fields online.
OutilAnalyseur PDF
Check PDF properties, page count, timestamps, and producer fields.
OutilInspecter les flux vidéo
Inspect video file details, playback metadata, and the stream information that can be read clearly online.
OutilInspecteur d’éléments PDF
Check whether a PDF looks text-based or image-heavy before planning cleanup.
OutilComparer des images
Compare two images side by side and see what changed in the file details and metadata.
OutilComparer des vidéos en ligne
Compare two videos by file size, dimensions, duration, and other visible media details.
OutilComparer des PDF
Compare two PDFs by page count, document properties, and text-related signals.
OutilVisionneuse EXIF
Read EXIF photo metadata such as camera details, timestamps, and GPS fields.
OutilVérificateur DPI d’image
Check image dimensions and print-related resolution fields such as DPI.
OutilVérificateur GPS photo
Check whether a photo still contains GPS coordinates or other location metadata.
OutilVérificateur de type MIME
Check the MIME type reported for a file and compare it with the extension and file header.
OutilVérificateur de signature de fichier
Inspect the first bytes of a file and match them against common file signatures.
OutilVisionneuse de métadonnées de document
Inspect document properties for PDFs, Office files, and OpenDocument files.
OutilVisionneuse de métadonnées vidéo
Inspect video file details such as dimensions, duration, and format clues.
OutilVisionneuse de métadonnées audio
Inspect audio file details such as duration, tags, size, and format clues.
OutilVisionneuse de métadonnées ebook
Inspect ebook file details and EPUB metadata such as title, creator, language, and package info.
CatégorieVoir les métadonnées
Open these tools when you want to inspect a file before you share it, publish it, or send it on.
CatégorieModifier les métadonnées
Start here to clean a file, fix metadata fields, or prepare a share-ready copy.
CatégorieExtraire des données
Use these tools to inspect PDF structure, stream details, and other extracted file signals.
CatégorieComparer des fichiers
Use these tools to compare two files and spot differences in metadata and file properties before you send or replace them.
GuideComment consulter les métadonnées en ligne
The safest way to check metadata online is to inspect the exact file you plan to share, look at the sensitive fields first, and then decide whether you need to keep it, clean it, edit it, or compare it.
GuideQue sont les métadonnées ?
Metadata is the extra information stored with a file. It can be useful, but it can also reveal details you did not mean to share.
GuideQu’est-ce que les données EXIF ?
EXIF data is a common group of photo metadata. It often includes camera details, timestamps, orientation, and sometimes location information.
GuideComment supprimer les données de localisation d’une photo
The safest way to remove photo location data is to inspect the exact image you plan to share, create a cleaned copy, and then check that new file again before sending it.
GuideComment modifier les métadonnées en ligne
Online metadata editing works best when you change a small number of useful fields, export a new copy, and check that file again before you rely on it.
GuideComment vérifier les métadonnées d’un document
For a quick document metadata check, start with title, author, producer, creator, timestamps, and page count, then decide whether the file is ready to share.
GuideComment utiliser un analyseur PDF en ligne
A PDF parser is most useful when you need quick answers about who created the file, how many pages it has, and whether it behaves like a text PDF or a scanned one.
GuideQu’est-ce qu’une signature de fichier ?
A file signature is a recognizable byte pattern near the start of a file. It helps identify the underlying format even when the file name is misleading.
GuideQu’est-ce qu’un type MIME ?
A MIME type is a label such as image/jpeg or application/pdf that tells software what kind of file content it is handling.
GuideComment comparer deux PDF
A practical PDF comparison starts with the simplest signals: page count, title, author, producer, timestamps, and whether both files behave the same way when text is extracted.
GuideComment comparer les métadonnées d’images
The most useful image metadata comparison starts with GPS, timestamps, software, dimensions, orientation, and camera fields before you dig into deeper tag differences.
GuideComment lire les métadonnées vidéo
For most online video checks, the useful fields are file size, dimensions, duration, playback behavior, and other basic format clues that help you spot the wrong file quickly.
GuideComment inspecter les flux vidéo en ligne
An online stream inspector is best used for quick confirmation of file size, duration, dimensions, playback behavior, and other visible media details before you move on to a deeper review.
GuideComment vérifier les éléments d’un PDF avant nettoyage
Before cleaning a PDF, it helps to know whether the file behaves like a text document, an image-heavy scan, or something in between.
GuideComment comparer deux vidéos en ligne
A good online video comparison starts with the basics: do the files match in duration, size, visible dimensions, and general playback behavior?
GuideComment supprimer les métadonnées des fichiers
Metadata removal is safest when you identify the file type first, inspect the original file, remove metadata where support is solid, and then check the exported copy again.
DéfinitionEXIF
EXIF is a metadata standard commonly used in photos. It can include camera details, timestamps, orientation, and GPS data.
DéfinitionIPTC
IPTC metadata is often used for captions, credits, keywords, and editorial information in image files.
DéfinitionXMP
XMP is a flexible metadata format used by many apps to store descriptive, rights, and file history information.
DéfinitionGPS metadata
GPS metadata stores location-related information such as latitude, longitude, and sometimes altitude.
DéfinitionMIME type
A MIME type is a label that describes the kind of content in a file, such as image/jpeg or application/pdf.
DéfinitionFile signature
A file signature is a recognizable byte pattern near the start of a file.
DéfinitionDPI
DPI describes print density metadata, while pixel dimensions describe the actual amount of image data.
DéfinitionDocument info
Document info usually refers to metadata fields such as title, author, subject, creator, producer, and timestamps.
DéfinitionStream metadata
Stream metadata describes technical information about the audio and video streams inside a media file.
DéfinitionPage count
Page count is one of the fastest structural checks for PDF comparison and document review.
FormatPhoto JPEG
EXIF, IPTC, XMP, GPS, dimensions, signature. Strongest image format for metadata cleanup and editing.
FormatImage PNG
Dimensions, signature, text metadata chunks. Useful for title, author, description, copyright, software, and comment fields.
FormatWebP, GIF, BMP, AVIF, HEIC, HEIF
Dimensions and readable metadata. Browser support varies, especially for HEIC and HEIF.
FormatImage SVG
Title, description, viewBox, ID, version, dimensions. SVG can contain scripts or external references; treat unknown SVG files carefully.
FormatDocument PDF
Document info, page count, text sample, page signals. Asset removal is inspection/planning first; full redaction is not handled in-browser.
FormatFichiers Office et OpenDocument
Package overview, document properties, app properties, custom properties. Cleanup is safer in the original office app because comments, revisions, and embedded objects need format-specific handling.
FormatAnciens fichiers Office
Basic identification and file-level clues. Older binary Office formats need a heavier parser for deep metadata extraction.
FormatMP4, MOV, M4A
Container brands, duration, tracks, codec clues, common media tags. Common title, artist, album, comment, copyright, and encoded-by tags can be shown when present.
FormatWebM, MKV, OGG, OGV, Opus
Container details, tracks, duration, Vorbis/Opus comments where present. Support focuses on metadata inspection, not stream extraction.
FormatMP3, WAV, FLAC
Duration, format clues, ID3, RIFF INFO, FLAC/Vorbis comments. Tag coverage varies by encoder and tag version.
FormatLivre EPUB
Title, creator, language, identifier, package, cover, manifest signals. Other ebook formats fall back to basic file checks.