madam.exif module

class madam.exif.ExifMetadataProcessor(config: Optional[Mapping[str, Any]] = None)[source]

Bases: madam.core.MetadataProcessor

Represents a metadata processor for Exif metadata.

__init__(config: Optional[Mapping[str, Any]] = None) → None[source]

Initializes a new ExifMetadataProcessor.

Parameters:config – Mapping with settings
combine(essence: IO, metadata_by_format: Mapping[str, Mapping[KT, VT_co]]) → IO[source]

Returns a byte stream whose contents represent the specified file where the specified metadata was added.

Parameters:
  • metadata (Mapping) – Mapping of the metadata format to the metadata dict
  • file (IO) – Container file
Returns:

file-like object with combined content
Return type:

IO
formats

The metadata formats which are supported.

Returns:supported metadata formats
Return type:set[str]
read(file: IO) → Mapping[str, Mapping[KT, VT_co]][source]

Reads the file and returns the metadata.

The metadata that is returned is grouped by type. The keys are specified by format.

Parameters:file (IO) – File-like object to be read
Returns:Metadata contained in the file
Return type:Mapping
Raises:UnsupportedFormatError – if the data is corrupt or its format is not supported
strip(file: IO) → IO[source]

Removes all metadata of the supported type from the specified file.

Parameters:file (IO) – file-like that should get stripped of the metadata
Returns:file-like object without metadata
Return type:IO