Thumbnails

class lib.align.thumbnails.Thumbnails(alignments: align.alignments.Alignments)

Bases: object

Thumbnail images stored in the alignments file.

The thumbnails are stored as low resolution (64px), low quality JPG in the alignments file and are used for the Manual Alignments tool.

Parameters:

alignments (align.alignments.Alignments) – The parent alignments class that these thumbs belong to

Attributes Summary

has_thumbnails

True if all faces in the alignments file contain thumbnail images otherwise False.

Methods Summary

add_thumbnail(frame, face_index, thumb)

Add a thumbnail for the given face index for the given frame.

get_thumbnail_by_index(frame_index, face_index)

Obtain a JPG thumbnail from the given frame index for the given face index

Attributes Documentation

has_thumbnails

True if all faces in the alignments file contain thumbnail images otherwise False.

Methods Documentation

add_thumbnail(frame: str, face_index: int, thumb: ndarray) → None

Add a thumbnail for the given face index for the given frame.

Parameters:

  • frame (str) – The name of the frame to add the thumbnail for

  • face_index (int) – The face index within the given frame to add the thumbnail for

  • thumb (ndarray) – The encoded JPG thumbnail at 64px to add to the alignments file

Return type:

None

get_thumbnail_by_index(frame_index: int, face_index: int) → ndarray

Obtain a JPG thumbnail from the given frame index for the given face index

Parameters:

  • frame_index (int) – The frame index that contains the thumbnail

  • face_index (int) – The face index within the frame to retrieve the thumbnail for

Return type:

The encoded JPG thumbnail

add_thumbnail(frame: str, face_index: int, thumb: ndarray) → None

Add a thumbnail for the given face index for the given frame.

Parameters:

  • frame (str) – The name of the frame to add the thumbnail for

  • face_index (int) – The face index within the given frame to add the thumbnail for

  • thumb (ndarray) – The encoded JPG thumbnail at 64px to add to the alignments file

Return type:

None

get_thumbnail_by_index(frame_index: int, face_index: int) → ndarray

Obtain a JPG thumbnail from the given frame index for the given face index

Parameters:

  • frame_index (int) – The frame index that contains the thumbnail

  • face_index (int) – The face index within the frame to retrieve the thumbnail for

Return type:

The encoded JPG thumbnail

property has_thumbnails: bool

True if all faces in the alignments file contain thumbnail images otherwise False.