2.6.1.12. V4L2_PIX_FMT_SRGGB16 (‘RG16’), V4L2_PIX_FMT_SGRBG16 (‘GR16’), V4L2_PIX_FMT_SGBRG16 (‘GB16’), V4L2_PIX_FMT_SBGGR16 (‘BYR2’),¶
2.6.1.12.1. 16 位拜耳格式¶
2.6.1.12.1.1. 描述¶
这四种像素格式是每样本 16 位的原始 sRGB / 拜耳格式。每个样本存储在一个 16 位字中。每 n 像素行包含 n/2 个绿色样本和 n/2 个蓝色或红色样本,红色和蓝色行交替出现。字节以小端序存储在内存中。它们通常被描述为 GRGR... BGBG..., RGRG... GBGB... 等。下面是一个小型 V4L2_PIX_FMT_SBGGR16 图像的示例
字节序。每个单元格一个字节。
start + 0 |
B00low |
B00high |
G01low |
G01high |
B02low |
B02high |
G03low |
G03high |
start + 8 |
G10low |
G10high |
R11low |
R11high |
G12low |
G12high |
R13low |
R13high |
start + 16 |
B20low |
B20high |
G21low |
G21high |
B22low |
B22high |
G23low |
G23high |
start + 24 |
G30low |
G30high |
R31low |
R31high |
G32low |
G32high |
R33low |
R33high |