PHIFALO
→ BLURA `tlhotlha` value: soften the picture so its edges run together.
tlhotlha(PHIFALO, [amount])Each dot takes the average of the ones around it, so hard edges disappear.
A second number is how much. Measured in 2.3.2: tlhotlha(PHIFALO) with no number gives byte-identical results to tlhotlha(PHIFALO, 3), so the default is 3.
phifalo is a noun from the verb phifala — to dim, to become hard to see clearly.
⚠ It is heavy work. A large blur on a large canvas, inside
tshwantsha, can slow the drawing down.
Examples
Section titled “Examples”tiro setaLoeto() {
thalaKanefase(300, 160);
bokamorago(30, 40, 70);
diri naledi = letela tlisaSetshwantsho('naledi.png');
thalaSetshwantsho(naledi, 75, 5, 150, 150);
tlhotlha(PHIFALO, 6, maaka);
tlhalosa('Naledi e e serolwana e e phifetseng mo bokamoragong jo bontsho jwa loapi.');
}