alpha
→ alpha()E bala gore mmala o bonala go le kae — gore o kwa morago ga one o a bonala.
alpha(mmala)Leina le sala jaaka le ntse, ka lebaka le le tshwanang le le dirang gore PI e sale PI: alpha ke letshwao, e seng lefoko. Ke tlhaka ya Segerika e e dirisiwang mo dikhomphiutheng tsotlhe go kaya go bonala ga mmala, mme ga go na lefoko la Setswana le le kwadilweng mo motsweding ope o o batlilweng.
Tsebe e e a e tlhalosa mo boemong jwa moo: alpha e supa gore mmala o tletse go le kae. Alpha e e kwa godimo e kwala mmala o o tletseng; e e kwa tlase e o dira jaaka galase, mme se se kwa morago se a bonala.
Ka tlwaelo e busa palo go tswa go 0 go ya go 255: mmala o o tletseng o busa 255, mme bopaMmala(0, 0, 0, 128) o busa 128. Fela jaaka dikarolo tse dingwe, e sekega go seelo se o leng mo go sona.
Diparamethara
Karolo e e bidiwang “Diparamethara”| Leina | Mofuta | Tlhaloso |
|---|---|---|
mmala | mmala | Mmala o o balwang. |
tiro setaLoeto() {
thalaKanefase(400, 200);
bokamorago(220);
tlogelaMothalo();
gopheta (diri i = 0; i < 5; i = i + 1) {
metlha mmala = bopaMmala(230, 60, 90, i * 50 + 55);
kwala(alpha(mmala));
tlatsaMmala(mmala);
thalaSediko(i * 78 + 44, 100, 90);
}
}