IG_ISIS_TAG_GRAYRESPONSECURVE

In This Topic

Optical density of each pixel value. 0x0123 ∙ 291

IG_ISIS_TAG_GRAYRESPONSECURVE controls the optical density of each possible pixel value in a grayscale image.

Type:

IG_ISIS_TAG_TYPE_SHORT

Drivers:

None

Values:

The 0th value of IG_ISIS_TAG_GRAYRESPONSECURVE corresponds to the optical density of a pixel having a value of zero. The tag contains 2BitsPerSample values to define the density of each possible pixel value in the image.

Remarks:

This tag is not used by ISIS and is not normally used by TIFF, but is defined by the TIFF specification. It is currently ignored by many TIFF readers.

Type:

Drivers:

Values:

Remarks:

See Also