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.