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GDI Halftone Services

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GDI Halftone support includes the services listed in the following table.

Function Description

HT_ComputeRGBGammaTable

Causes GDI to compute device red, green, and blue intensities based on gamma numbers.

HT_Get8BPPFormatPalette

Returns a halftone palette for use on standard 8-bits per pixel device types.

HT_Get8BPPMaskPalette

Returns a mask palette for an 8-bits per pixel device type.

HTUI_DeviceColorAdjustment

Displays a dialog box that allows a user to adjust a device's halftoning properties.