PixelFormat Enum
Header: endpoint/Drawing.h
Namespace: GHIElectronics::Endpoint::Drawing
Pixel layout of a Canvas buffer. Also the layout written to the destination device (on-board panel, SPI TFT, I2C OLED, ...) when Canvas::Buffer() is handed to it.
enum class PixelFormat : int {
Monochrome = 1,
Rgb565 = 2,
Rgb888 = 3,
Argb8888 = 4,
};
Fields
| Name | Value | Description |
|---|---|---|
Monochrome | 1 | 1 bit per pixel, packed MSB-first in each byte. Typical for SSD1306 / SH1106 OLEDs. |
Rgb565 | 2 | 16 bits per pixel, 5-6-5 big-endian. Native format of the on-board panel and most SPI TFTs (ILI9341, ST7735). |
Rgb888 | 3 | 24 bits per pixel, R-G-B byte order. Common for parallel RGB panels at 24 bpp. |
Argb8888 | 4 | 32 bits per pixel, A-R-G-B byte order. Off-screen compositing; alpha is respected by blit operations. |