Halftoning 

By Inkjet Insight / Published:

The conversion of a continuous tone image to a halftone, by photographic or digital means. See Halftone.

High-Resolution 

By Inkjet Insight / Published:

Descriptive of an image—either on a computer display or in printed form—that has a high number of dots per square inch. On computer screens and digital output devices, images are …

High-Resolution File 

By Inkjet Insight / Published:

A digital image which contains all the information needed to generate high-quality output, existing on the computer disk with its sampling rate—at least four pixels per dot of output—intact. On many color electronic …

Humectant 

By Inkjet Insight / Published:

A substance (such as glycerin) which is added to a printing ink to prevent the loss of moisture.

Humidity 

By Inkjet Insight / Published:

General term for the presence of water vapor in the air, commonly expressed as the amount of moisture in the air. Control of humidity is important in the printing process, …