setRgba abstract method

void setRgba(
  1. int index,
  2. num r,
  3. num g,
  4. num b,
  5. num a,
)

Set the RGBA color of a palette entry at index. If the palette has fewer channels than are set, the unsupported channels will be ignored.

Implementation

void setRgba(int index, num r, num g, num b, num a);