FabGL
ESP32 Display Controller and Graphics Library

◆ setPenColor() [1/3]

void setPenColor ( uint8_t  red,
uint8_t  green,
uint8_t  blue 
)

Sets pen (foreground) color specifying color components.

Parameters
redRed color component. Minimum value is 0, maximum value is 1 with 8 colors and 3 with 64 colors.
greenGreen color component. Minimum value is 0, maximum value is 1 with 8 colors and 3 with 64 colors.
blueBlue color component. Minimum value is 0, maximum value is 1 with 8 colors and 3 with 64 colors.

Example:

// Set white pen
Canvas.setPenColor(255, 255, 255);

Definition at line 185 of file canvas.cpp.