ocrd_models.ocrd_exif module¶
Technical image metadata
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class
ocrd_models.ocrd_exif.
OcrdExif
(img)[source]¶ Bases:
object
Represents technical image metadata.
Members:
width / height: pixel dimensions
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)
resolution / xResolution / yResolution: pixel density
resolutionUnit: unit of measurement (either inches or cm)