whylogs.core.image_profiling

Module Contents

Classes

TrackImage

This is a class that computes image features and visits profiles and so image features can be sketched.

Functions

image_loader(path: str = None) → PIL.Image.Image
get_pil_image_statistics(img: PIL.Image.Image, channels: List[str] = _IMAGE_HSV_CHANNELS, image_stats: List[str] = _STATS_PROPERTIES) → Dict	Compute statistics data for a PIL Image
get_pil_image_metadata(img: PIL.Image.Image) → Dict	Grab statistics data from a PIL ImageStats.Stat
image_based_metadata(img)

Attributes

logger
ImageType
DEFAULT_IMAGE_FEATURES
_DEFAULT_TAGS_ATTRIBUTES
_IMAGE_HSV_CHANNELS
_STATS_PROPERTIES
_DEFAULT_STAT_ATTRIBUTES
_METADATA_DEFAULT_ATTRIBUTES

whylogs.core.image_profiling.logger

whylogs.core.image_profiling.ImageType

whylogs.core.image_profiling.DEFAULT_IMAGE_FEATURES = []

whylogs.core.image_profiling._DEFAULT_TAGS_ATTRIBUTES = ['ImagePixelWidth', 'ImagePixelHeight', 'Colorspace']

whylogs.core.image_profiling._IMAGE_HSV_CHANNELS = ['Hue', 'Saturation', 'Brightness']

whylogs.core.image_profiling._STATS_PROPERTIES = ['mean', 'stddev']

whylogs.core.image_profiling._DEFAULT_STAT_ATTRIBUTES

whylogs.core.image_profiling._METADATA_DEFAULT_ATTRIBUTES

whylogs.core.image_profiling.image_loader(path: str = None) → PIL.Image.Image

class whylogs.core.image_profiling.TrackImage(filepath: str = None, img: PIL.Image.Image = None, feature_transforms: List[Callable] = DEFAULT_IMAGE_FEATURES, feature_name: str = '', metadata_attributes: Union[str, List[str]] = _METADATA_DEFAULT_ATTRIBUTES)

This is a class that computes image features and visits profiles and so image features can be sketched.

feature_name

name given to this image feature, will prefix all image based features

Type

str

feature_transforms

Feature transforms to be apply to image data.

Type

List[Callable]

img

the PIL.Image

Type

PIL.Image

metadata_attributes

metadata attributes to track

Type

TYPE

__call__(self, profiles)

Call method to add image data and metadata to associated profiles :param profiles: DatasetProfile :type profiles: Union[List[DatasetProfile],DatasetProfile]

whylogs.core.image_profiling.get_pil_image_statistics(img: PIL.Image.Image, channels: List[str] = _IMAGE_HSV_CHANNELS, image_stats: List[str] = _STATS_PROPERTIES) → Dict

Compute statistics data for a PIL Image

Parameters

img (ImageType) – PIL Image

Returns

of metadata

Return type

Dict

whylogs.core.image_profiling.get_pil_image_metadata(img: PIL.Image.Image) → Dict

Grab statistics data from a PIL ImageStats.Stat

Parameters

img (ImageType) – PIL Image

Returns

of metadata

Return type

Dict

whylogs.core.image_profiling.image_based_metadata(img)