Constant ul_sys::ULBitmapFormat_kBitmapFormat_A8_UNORM

pub const ULBitmapFormat_kBitmapFormat_A8_UNORM: ULBitmapFormat = 0;

Alpha channel only, 8-bits per pixel.

Encoding: 8-bits per channel, unsigned normalized.

Color-space: Linear (no gamma), alpha-coverage only.