Newsprint
Digital halftoning with optional modulations.
Color Model
How many inks to use just black, rg, rgb (additive), or cmyk
name: color-model
type: enum
Red and cyan pattern
Halftoning\/dot pattern to use
name: pattern2
type: enum
label:[color-model {rgb} : rgb-label, color-model {cmyk} : cmyk-label]
visible:color-model {rgb, cmyk}
rgb-label:Red pattern
cmyk-label:Cyan pattern
Red and cyan period
The number of pixels across one repetition of a base pattern at base resolution.
name: period2
type: double
default: 12.00
minimum: 0.00
maximum: 200.00
ui-minimum: 0.00
ui-maximum: 200.00
ui-gamma: 1.00
ui-step-small: 1.00
ui-step-big: 10.00
ui-digits: 2
label:[color-model {rgb} : rgb-label, color-model {cmyk} : cmyk-label]
visible:color-model {rgb, cmyk}
rgb-label:Red period
cmyk-label:Cyan period
Red and cyan angle
name: angle2
type: double
default: 15.00
minimum: -180.00
maximum: 180.00
ui-minimum: -180.00
ui-maximum: 180.00
ui-gamma: 1.00
ui-step-small: 1.00
ui-step-big: 15.00
ui-digits: 2
label:[color-model {rgb} : rgb-label, color-model {cmyk} : cmyk-label]
visible:color-model {rgb, cmyk}
direction:ccw
unit:degree
rgb-label:Red angle
cmyk-label:Cyan angle
Green and magenta pattern
Halftoning\/dot pattern to use
name: pattern3
type: enum
label:[color-model {rgb} : rgb-label, color-model {cmyk} : cmyk-label]
visible:color-model {rgb, cmyk}
rgb-label:Green pattern
cmyk-label:Magenta pattern
Green and magenta period
The number of pixels across one repetition of a base pattern at base resolution.
name: period3
type: double
default: 12.00
minimum: 0.00
maximum: 200.00
ui-minimum: 0.00
ui-maximum: 200.00
ui-gamma: 1.00
ui-step-small: 1.00
ui-step-big: 10.00
ui-digits: 2
label:[color-model {rgb} : rgb-label, color-model {cmyk} : cmyk-label]
visible:color-model {rgb, cmyk}
rgb-label:Green period
cmyk-label:Magenta period
Green and magenta angle
name: angle3
type: double
default: 45.00
minimum: -180.00
maximum: 180.00
ui-minimum: -180.00
ui-maximum: 180.00
ui-gamma: 1.00
ui-step-small: 1.00
ui-step-big: 15.00
ui-digits: 2
label:[color-model {rgb} : rgb-label, color-model {cmyk} : cmyk-label]
visible:color-model {rgb, cmyk}
direction:ccw
unit:degree
rgb-label:Green angle
cmyk-label:Magenta angle
Blue and Yellow pattern
Halftoning\/dot pattern to use
name: pattern4
type: enum
label:[color-model {rgb} : rgb-label, color-model {cmyk} : cmyk-label]
visible:color-model {rgb, cmyk}
rgb-label:Blue pattern
cmyk-label:Yellow pattern
Blue and Yellow period
The number of pixels across one repetition of a base pattern at base resolution.
name: period4
type: double
default: 12.00
minimum: 0.00
maximum: 200.00
ui-minimum: 0.00
ui-maximum: 200.00
ui-gamma: 1.00
ui-step-small: 1.00
ui-step-big: 10.00
ui-digits: 2
label:[color-model {rgb} : rgb-label, color-model {cmyk} : cmyk-label]
visible:color-model {rgb, cmyk}
rgb-label:Blue period
cmyk-label:Yellow period
Blue and Yellow angle
name: angle4
type: double
default: 0.00
minimum: -180.00
maximum: 180.00
ui-minimum: -180.00
ui-maximum: 180.00
ui-gamma: 1.00
ui-step-small: 1.00
ui-step-big: 15.00
ui-digits: 2
label:[color-model {rgb} : rgb-label, color-model {cmyk} : cmyk-label]
visible:color-model {rgb, cmyk}
direction:ccw
unit:degree
rgb-label:Blue angle
cmyk-label:Yellow angle
Black pattern
Halftoning\/dot pattern to use
name: pattern
type: enum
label:[color-model {white-on-black, black-on-white} : bw-label, color-model {cmyk} : cmyk-label]
visible:color-model {white-on-black, black-on-white, cmyk}
bw-label:Pattern
cmyk-label:Black pattern
Black period
The number of pixels across one repetition of a base pattern at base resolution.
name: period
type: double
default: 12.00
minimum: 0.00
maximum: 200.00
ui-minimum: 0.00
ui-maximum: 200.00
ui-gamma: 1.00
ui-step-small: 1.00
ui-step-big: 10.00
ui-digits: 2
label:[color-model {white-on-black, black-on-white} : bw-label, color-model {cmyk} : cmyk-label]
visible:color-model {white-on-black, black-on-white, cmyk}
bw-label:Period
cmyk-label:Black period
Black angle
Angle offset for patterns
name: angle
type: double
default: 75.00
minimum: -180.00
maximum: 180.00
ui-minimum: -180.00
ui-maximum: 180.00
ui-gamma: 1.00
ui-step-small: 1.00
ui-step-big: 15.00
ui-digits: 2
label:[color-model {white-on-black, black-on-white} : bw-label, color-model {cmyk} : cmyk-label]
visible:color-model {white-on-black, black-on-white, cmyk}
direction:ccw
unit:degree
bw-label:Angle
cmyk-label:Black angle
Black pullout
How much of common gray to pull out of CMY
name: black-pullout
type: double
default: 1.00
minimum: 0.00
maximum: 1.00
ui-minimum: 0.00
ui-maximum: 1.00
ui-gamma: 1.00
ui-step-small: 0.00
ui-step-big: 0.10
ui-digits: 3
visible:color-model {cmyk}
Anti-alias oversampling factor
Number of samples that are averaged for antialiasing the result.
name: aa-samples
type: int
default: 16
minimum: 1
maximum: 128
ui-minimum: 1
ui-maximum: 128
ui-gamma: 1.00
ui-step-small: 1
ui-step-big: 10
Turbulence
Color saturation dependent compression of period
name: turbulence
type: double
default: 0.00
minimum: 0.00
maximum: 1.00
ui-minimum: 0.00
ui-maximum: 1.00
ui-gamma: 1.00
ui-step-small: 0.00
ui-step-big: 0.10
ui-digits: 3
Blocksize
Number of periods per tile, this tiling avoids high frequency anomaly that angle boost causes
name: blocksize
type: double
default: -1.00
minimum: -1.00
maximum: 64.00
ui-minimum: -1.00
ui-maximum: 64.00
ui-gamma: 1.00
ui-step-small: 1.00
ui-step-big: 10.00
ui-digits: 2
Angle Boost
Multiplication factor for desired rotation of the local space for texture, the way this is computed makes it weak for desaturated colors and possibly stronger where there is color.
name: angleboost
type: double
default: 0.00
minimum: 0.00
maximum: 4.00
ui-minimum: 0.00
ui-maximum: 4.00
ui-gamma: 1.00
ui-step-small: 0.00
ui-step-big: 0.10
ui-digits: 3
pads: input output
parent-class: GeglOperationPointFilter
categories: render
position-dependent: true
This page is part of the online GEGL Documentation, GEGL is a data flow based image processing library/framework, made to fuel GIMPs high-bit depth non-destructive editing future.