ocrd_models.ocrd_exif module

Technical image metadata

class ocrd_models.ocrd_exif.OcrdExif(img)[source]

Bases: object

Represents technical image metadata.

width

pixel dimensions

Type

int

height

pixel dimensions

Type

int

photometricInterpretation
pixel type/depth, e.g.

  • 1 for b/w,

  • L for 8-bit grayscale,

  • RGB for 24-bit truecolor,

  • I for 32-bit signed integer grayscale,

  • F for floating-point grayscale

(see PIL concept mode)

Type

str

resolution

pixel density

Type

int

xResolution

pixel density

Type

int

yResolution

pixel density

Type

int

resolutionUnit

unit of measurement (either inches or cm)

Type

str

Parameters

img (PIL.Image) – PIL image technical metadata is about.

run_identify(img)[source]
run_pil(img)[source]
to_xml()[source]

Serialize all properties as XML string.