FabGL
ESP32 VGA Controller and Graphics Library
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void fabgl::CanvasClass::setPenColor | ( | uint8_t | red, |
uint8_t | green, | ||
uint8_t | blue | ||
) |
Set pen (foreground) color specifying color components.
red | Red color component. Minimum value is 0, maximum value is 1 with 8 colors and 3 with 64 colors. |
green | Green color component. Minimum value is 0, maximum value is 1 with 8 colors and 3 with 64 colors. |
blue | Blue color component. Minimum value is 0, maximum value is 1 with 8 colors and 3 with 64 colors. |
Example:
// Set white pen with 8 colors setup Canvas.setPenColor(1, 1, 1); // Set white pen with 64 colors setup Canvas.setPenColor(3, 3, 3);