多谢lz我摸到了!
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以下分析
按RGB通道把每个点分成三个13*8的1bit矩阵
R
0010000000100
0000011001001
1010010110010
0011010100110
1110011000100
1110011001101
0001111000011
0110001100111
八位一组
00100000 00100000 00110010 01101001 01100100 01101010 01101110 01100010 01110011 00110100 01111000 01101100 01100111
转换成ASCII
2idjnbs4xlg
G
0111100101101
0010111100001
1001110111011
0011100000110
1000001000000
1110011011010
0100100000011
0010101100100
同上转换成yixgvphsied
B
0110111101000
0110010000001
1011100110111
1011100000111
0000011101010
1000011001000
0001100101011
0100001010100
同上oCnoppuCehT
三个字符串合并得
2idjnbs4xlgyixgvphsiedoCnoppuCehT
逆序得
TheCupponCodeishpvgxiyglx4sbnjdi2
The Cuppon Code is hpvgxiyglx4sbnjdi2
(眼看手打了一大半才想起来用ps通道去色
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我要瞎了