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TIFF Tag ReferenceBlackWhite

IFDImage
Code532 (hex 0x0214)
NameReferenceBlackWhite
LibTiff nameTIFFTAG_REFERENCEBLACKWHITE
TypeRATIONAL
Count6
Default

Description

Specifies a pair of headroom and footroom image data values (codes) for each pixel component.

The first component code within a pair is associated with ReferenceBlack, and the second is associated with ReferenceWhite. The ordering of pairs is the same as those for pixel components of the PhotometricInterpretation type. ReferenceBlackWhite can be applied to images with a PhotometricInterpretation value of RGB or YCbCr. ReferenceBlackWhite is not used with other PhotometricInterpretation values.

See also

TIFF Specification, revision 6.0, page 86