HALFTONE_HINTS field Leave feedback On this page HALFTONE_HINTS field Value See Also HALFTONE_HINTS field The purpose of the HalftoneHints field is to convey to the halftone function the range of gray levels within a colorimetrically-specified image that should retain tonal detail. Value 321 See Also class TiffTagID Was this page helpful? Not really Yes, thanks Any additional feedback you'd like to share with us? Skip Send Please tell us how we can improve this page. Skip Send Thank you for your feedback! We value your opinion. Your feedback will help us improve our documentation.