color commentator | The Color Purple | Color Graphics Adapter | In Living Color | Game Boy Color | The Color Purple (film) | Thornlie | Armadale | color | RGB color model | Color Me Badd | Color Line | TRS-80 Color Computer | Marina Silva | Ciro Gomes | '''Mandurah''' | RGBA color space | International Color Consortium | The Color of Pomegranates | The Color of Money | Five Star Movement | (Beppe Grillo) | Person of color | Four Color | Color television | True Color | The Color of Friendship | Off-color humor | Natural Color System | gold (color) |
A color gel or color filter (British spelling: colour gel or colour filter), also known as lighting gel or simply gel, is a transparent colored material that is used in theatre, event production, photography, videography and cinematography to color light and for color correction.
Plugins related to hue and saturation include overexposed, to display pixels outside dynamic range; velvia, which mimics Velvia film colors by increasing saturation on lower saturated pixels more than on highly saturated pixels; channel mixer; color contrast; color correction, to modify the global saturation or to give a tint; color zones; color transfer; vibrance; and input/output/display color profile management.
iText provides support for most advanced PDF features such as PKI-based signatures, 40-bit and 128-bit encryption, color correction, Tagged PDF, PDF forms (AcroForms), PDF/X, color management via ICC profiles and barcodes.