Each is one line to turn on. The value in the brackets is the one a plain number (or name) sets, and every other setting goes in by name: glow(0.8, { radius: 40 }), or in Python glow(0.8, radius=40). Every effect also has amount, from 0 to 1: how much of it is mixed in.
scanlines
Dark lines across the picture, as on an old screen.
JavaScript
Python
scanlines(0.5)
scanlines(0.5)
Setting
In Python
Starts at
Can be
strength
strength
0.5
0 to 1
size
size
3
1 to 40
amount
amount
1
0 to 1
crt
An old television: curved glass, lines, and thin stripes of red, green and blue.
JavaScript
Python
crt(0.18)
crt(0.18)
Setting
In Python
Starts at
Can be
curve
curve
0.18
0 to 1
lines
lines
0.45
0 to 1
size
size
3
1 to 40
amount
amount
1
0 to 1
glitch
A broken signal: blocks that jump sideways, a line that tears, a band of snow.
JavaScript
Python
glitch(0.5)
glitch(0.5)
Setting
In Python
Starts at
Can be
strength
strength
0.5
0 to 1
speed
speed
1
0 to 10
seed
seed
1
0 to 9999, a whole number
amount
amount
1
0 to 1
letters
The picture made of marks, as an old terminal would show it.
JavaScript
Python
letters(10)
letters(10)
Setting
In Python
Starts at
Can be
size
size
10
4 to 100
colour
colour
"white"
any colour
own
own
true
true or false (True, False)
amount
amount
1
0 to 1
dither
A few colours made to pass for many with a pattern of dots, as old computers did.
