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FabGL
ESP32 Display Controller and Graphics Library
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| void fabgl::Canvas::setPenColor | ( | uint8_t | red, |
| uint8_t | green, | ||
| uint8_t | blue | ||
| ) |
Sets 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 Canvas.setPenColor(255, 255, 255);