ထႅမ်းပလဵတ်ႉ:Shade/bgcolor

rgb(({{{r}}}*{{{a}}}+{{{r_bg}}}*(1-{{{a}}})),({{{g}}}*{{{a}}}+{{{g_bg}}}*(1-{{{a}}})),({{{b}}}*{{{a}}}+{{{b_bg}}}*(1-{{{a}}})))

ၽိုၼ်ၵႅမ်မိုဝ်းထႅမ်းပလဵတ်ႉ

Calculates an rgba naively blended over a (by default) white background, i.e.

$C_{o}=C_{a}\alpha +255(1-\alpha )$

{{Shade/bgcolor
|r    = <!-- red color component: 0-255 -->
|g    = <!-- green color component: 0-255 -->
|b    = <!-- blue color component: 0-255 -->
|a    = <!-- color transparency factor: 0.0-1.0 -->
|r_bg = <!-- red background color component: 0-255 (default=255) -->
|g_bg = <!-- green background color component: 0-255 (default=255) -->
|b_bg = <!-- blue background color component: 0-255 (default=255) -->
}}