log:
1b 40 0a 0a 1d 23 03 1d 2a 04 02 00 07 00 03 00
03 00 03 00 01 00 01 00 01 00 01 00 00 00 00 00
00 00 00 00 02 00 02 00 02 00 06 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 1d 50 b4 b4 1b
53 0a 0a 0a 1b 24 46 00 1b 4d 03 1d 42 00 1d 62
00 1d 21 00 1b 45 00 1b 7b 00 1b 2d 00 1c 2d 00
1b 56 00 cd a8 d0 d0 bf a8 49 44 3a 1b 24 be 00
1b 4d 03 1d 42 00 1d 62 00 1d 21 00 1b 45 00 1b
7b 00 1b 2d 00 1c 2d 00 1b 56 00 33 33 30 33 30
30 30 30 31 32 33 34 35 36 37 38 0a 1b 24 46 00
1b 4d 03 1d 42 00 1d 62 00 1d 21 00 1b 45 00 1b
7b 00 1b 2d 00 1c 2d 00 1b 56 00 c8 eb bf da ca
b1 bc e4 3a 1b 24 be 00 1b 4d 03 1d 42 00 1d 62
00 1d 21 00 1b 45 00 1b 7b 00 1b 2d 00 1c 2d 00
1b 56 00 32 30 31 38 2d 30 34 2d 32 30 20 20 31
30 3a 31 30 3a 31 30 0a 1b 24 46 00 1b 4d 03 1d
42 00 1d 62 00 1d 21 00 1b 45 00 1b 7b 00 1b 2d
00 1c 2d 00 1b 56 00 bd f0 b6 ee 3a 1b 24 be 00
1b 4d 03 1d 42 00 1d 62 00 1d 21 00 1b 45 00 1b
7b 00 1b 2d 00 1c 2d 00 1b 56 00 38 36 2e 30 30
d4 aa 0a 1b 24 46 00 1b 4d 03 1d 42 00 1d 62 00
1d 21 00 1b 45 00 1b 7b 00 1b 2d 00 1c 2d 00 1b
56 00 b3 b5 c5 c6 3a 1b 24 be 00 1b 4d 03 1d 42
00 1d 62 00 1d 21 00 1b 45 00 1b 7b 00 1b 2d 00
1c 2d 00 1b 56 00 c2 b3 41 36 36 30 30 31 5b c0
b6 c9 ab 5d 0a 0a 1b 24 14 00 1d 23 03 1d 2f 03
0a 0a 0a 0a 0a 0a 1d 56 00
对应的图片:
图片的内容如下:
00 07
00 03
00 03
00 03
00 01
00 01
00 01
00 01
00 00
00 00
00 00
00 00
00 02
00 02
00 02
00 06
剩余的数据是:
00 00
00 00
00 00
00 00
00 00
00 00
00 00
00 00
00 00
00 00
00 00
00 00
00 00
00 00
00 00
00 00
图片是 16x16的,
04 = 4x8 = 32 ,不足4个字节补足0
02 = 2 x8 = 16
数据: bmp文件头:
42 4d 7e 00 00 00 00 00 00 00 3e 00 00 00 28 00
00 00 10 00 00 00 10 00 00 00 01 00 01 00 00 00
00 00 40 00 00 00 00 00 00 00 00 00 00 00 02 00
00 00 00 00 00 00
00 00 00 00
ff ff ff 00
实际像素:
00 ff 00 00
0f f0 00 00
7f fe 00 00
ff ff 00 00
ff ff 00 00
ff ff 00 00
ff ff 00 00
ff ff 00 00
ff ff 00 00
ff ff 00 00
ff ff 00 00
ff ff 00 00
ff ff 00 00
ff ff 00 00
ff ff 00 00
ff ff 00 00
00000000( 数值:0x00000000) 黑色
FFFFFF00( 数值:0x00FFFFFF) 白色
像素 0 是 黑色
1 是 白色
用于补足4个字节的 0 不算
热敏打印机取数据是 按照列 取数据,从左到右
每一列按照是从上到下取,列上的 每8位 是一个字节,高位在上,低位在下。
列上如果不足8位怎么办?
如果列不是正好是8的倍数怎么办呢?