HalftoneDisplayFilter

Overview

The HalftoneDisplayFilter adds the effect of halftone dots observed in old printing methods.

Input
Input
size = 4.0
size = 4.0
size = 10
size = 10

Attribute Reference

Advanced attributes

invert_mask

Bool
default: False

Invert the value of the mask

mix

Float
default: 1.0

Blend [0,1] between input and output

General attributes

filter_width

Float
default: 1.0

The width in pixels of the antialiasing

filter_width = 0.0
filter_width = 0.0
filter_width = 4.0
filter_width = 4.0
filter_width = 10.0
filter_width = 10.0

grayscale

Bool
default: False

Ignore color information, render as grayscale

grayscale = true
grayscale = true
grayscale = false
grayscale = false

input

RenderOutput
default: None

RenderOutput to be represented in halftone

invert

Bool
default: False

Whether the dots should be black (normal) or white/color (inverted)

invert = false
invert = false
invert = true
invert = true

mask

RenderOutput
default: None

RenderOutput used to mask the output, revealing input1

size

Int
default: 5

The size in pixels of the halftone dots

size = 1 --> size = 15

Examples

local beauty = RenderOutput("/output/beauty") {
    ["file_name"] = "result_tmp.exr",
    ["result"] = "beauty",
}

local halftoneDF = HalftoneDisplayFilter("/display/halftone") {
    ["input"] = beauty,
    ["size"] = 4,
    ["filter_width"] = 1,
    ["invert"] = false,
    ["grayscale"] = true,
}

RenderOutput("/output/halftone") {
    ["file_name"] = "result0.exr",
    ["result"] = "display filter",
    ["display_filter"] = halftoneDF,
    ["channel_name"] = "halftone"
}