Apply the global style alpha to an already packed 32-bit color.
col
Packed ImU32 RGBA color; alpha controls opacity.
Packed ImU32 color with the current style alpha and any requested alpha multiplier applied.
Implied alpha_mul = 1.0
Icons made by Lorc, Delapouite & Skoll · game-icons.net · CC BY 3.0
Apply the global style alpha to an already packed 32-bit color.