Utilities

Common

colour_hdri

filter_files(directory, extensions)	Filter given directory for files matching given extensions.
path_exists(path)	Return whether given path exists.
vivification()	Implement supports for vivification of the underlying dict like data-structure, magical!
vivified_to_dict(vivified)	Convert given vivified data-structure to dictionary.

EXIF Data Manipulation

colour_hdri

copy_exif_tags(source, target)	Copy specified source image file EXIF tag to specified image target.
delete_exif_tags(image)	Delete all specified image EXIF tags.
EXIF_EXECUTABLE	Command line EXIF manipulation application, usually Phil Harvey's ExifTool.
EXIFTag(group, name, value, identifier)	EXIF tag data.
parse_exif_array(exif_tag[, dtype, shape])	Parse specified EXIF tag assuming it is an array and return its value.
parse_exif_data(data)	Parse specified EXIF data output from exiftool.
parse_exif_fraction(exif_tag[, dtype])	Parse specified EXIF tag assuming it is a fraction and return its value.
parse_exif_number(exif_tag[, dtype])	Parse specified EXIF tag assuming it is a number type and return its value.
parse_exif_string(exif_tag)	Parse specified EXIF tag assuming it is a string and return its value.
read_exif_tag(image, tag[, numeric])	Return specified image EXIF tag value.
read_exif_tags(image[, numeric])	Return specified image EXIF image tags.
update_exif_tags(images)	Update specified images pairs EXIF tags.
write_exif_tag(image, tag, value)	Set specified image EXIF tag value.

Image Data & Metadata Utilities

colour_hdri

Image([path, data, metadata])	Define the base object for storing an image along its path, pixel data and metadata needed for HDRIs generation.
ImageStack([cctf_decoding])	Define a convenient image stack storing a sequence of images for HDRI / radiance images generation.
Metadata(f_number, exposure_time, iso, ...)	Define the base object for storing exif metadata relevant to HDRI Generation.

Requirements

colour_hdri.utilities

is_colour_datasets_installed([raise_exception])	Return whether colour-datasets is installed and available.
is_lensfunpy_installed([raise_exception])	Return whether lensfunpy is installed and available.
is_opencv_installed([raise_exception])	Return whether OpenCV is installed and available.
is_rawpy_installed([raise_exception])	Return whether rawpy is installed and available.