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CIELab

Invalid tags:

  • GrayResponseCurve, GrayResponseUnit should not be present, as it is only valid for Grayscale images.
  • Threshholding tag should not be present, as is only valid with Grayscale images.
  • CellLength, CellWidth should not be present, as it is only for bilevel images.
  • ColorMap should not be present, as is only used for Palette images.
  • InkSet, InkNames, NumberOfInks, DotRange, TargetPrinter should not be present, as are only used for CMYK images.
  • YCbCrCoefficients, YCbCrSubsampleHoriz, YCbCrSubsampleVert, YCbCrSubSampling, YCbCrPositioning tags should not be present since are only used in YCbCr images.
  • Image must not contain a TransferFunction tag.
  • Image must not contain a PrimaryChromaticities tag.
  • Image must not contain a WhitePoint tag.

Reproducibility

Simulate

With an Hexadecimal Editor (e.g. HxD) edit the tags and its values.