Now, we can identify the metadata of an image as follows identify image.png install the image magic on different distributions as follows #Arch Linux ImageMagic utility comes with the tool “identify” that can be used to find the metadata of images. Print the file information using sox command soxi Use media info to print the information in the pretty manner mediainfo show_streams: Information about each media stream in the input multimedia stream is produced with separate section in the output show_format: If this option is provided, container format of input media is provided print_format: Supported formats are JSON, XML, CSV, and INI loglevel controls the amount of information to produce Print the meta data of selected file in JSON using ffmpeg ffprobe -loglevel 0 -print_format json -show_format -show_streams Print the meta data of audio files using ffmp3g command ffmpeg -i media.mp3 To get the mime type file -i rec_started.mp3 Use file command to print the file type on linux file meidafile.mp3 This metadata provides information where file is located in sequence, hierarch or file structure. This metadata is useful to determine weather file is has been corrupted or lost Structural Metadata Images and media files also encode the rights related meta data such as copyright status, author and licences related to media This metadata is typically autogenerated by software or camera devices Rights Metadata Technical MetadataĪs the name implies technical metadata provides the technical information such as camera details, shutter speed, DPI, files size and image format and software that was used to create the image etc. This descriptive meta data is useful for search that is even used by search engines like Google, Bing to index images according to descriptive metadata such that they are searchable. Metadata often times embedded into multimedia files and sometimes stored into a separate file.ĭescriptive metadata is the data that is added to images or videos media files by creator or photographer usually though software like Photoshop, GIMP or krita etc.ĭescriptive metadata include location, author name, comments and notes etc. When it comes to media such as images, audio and video files, metadata provides the information about media.
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