touchgfx::PainterRGB565Bitmap::setAlpha() method
@fn void PainterRGB565Bitmap::setAlpha(uint8_t alpha); Sets an alpha value for the bitmap. Sets an alpha value for the bitmap. If the image contains an alpha channel, this alpha value is combined with the alpha in the bitmap to produce the final alpha value.
void setAlpha(uint8_t alpha); Arguments
alpha
The alpha value to use if there is no alpha channel in the bitmap.
Examples
touchgfx::PainterRGB565Bitmap::setAlpha() is referenced by
2 libraries and example projects.