将索引位图加载到字节数组中会导致错误的原始值

Question

在使用位图时，我在将.bmpin加载到原始字节数据时发现了一个问题。 我使用8bpp灰色索引位图。 我写了这段代码来测试行为。

Color [A=255, R=0, G=0, B=0]
Color [A=255, R=1, G=1, B=1]
Color [A=255, R=2, G=2, B=2]
Color [A=255, R=3, G=3, B=3]
Color [A=255, R=4, G=4, B=4]
Color [A=255, R=5, G=5, B=5]
Color [A=255, R=6, G=6, B=6]
Color [A=255, R=7, G=7, B=7]
Color [A=255, R=8, G=8, B=8]
Color [A=255, R=9, G=9, B=9]
Color [A=255, R=10, G=10, B=10]
Color [A=255, R=11, G=11, B=11]
Color [A=255, R=12, G=12, B=12]
Color [A=255, R=13, G=13, B=13]
Color [A=255, R=14, G=14, B=14]
Color [A=255, R=15, G=15, B=15]
Color [A=255, R=16, G=16, B=16]
Color [A=255, R=17, G=17, B=17]
Color [A=255, R=18, G=18, B=18]
Color [A=255, R=19, G=19, B=19]
Color [A=255, R=20, G=20, B=20]
Color [A=255, R=21, G=21, B=21]
Color [A=255, R=22, G=22, B=22]
Color [A=255, R=23, G=23, B=23]
Color [A=255, R=24, G=24, B=24]
Color [A=255, R=25, G=25, B=25]
Color [A=255, R=26, G=26, B=26]
Color [A=255, R=27, G=27, B=27]
Color [A=255, R=28, G=28, B=28]
Color [A=255, R=29, G=29, B=29]
Color [A=255, R=30, G=30, B=30]
Color [A=255, R=31, G=31, B=31]
Color [A=255, R=32, G=32, B=32]
Color [A=255, R=33, G=33, B=33]
Color [A=255, R=34, G=34, B=34]
Color [A=255, R=35, G=35, B=35]
Color [A=255, R=36, G=36, B=36]
Color [A=255, R=37, G=37, B=37]
Color [A=255, R=38, G=38, B=38]
Color [A=255, R=39, G=39, B=39]
Color [A=255, R=40, G=40, B=40]
Color [A=255, R=41, G=41, B=41]
Color [A=255, R=42, G=42, B=42]
Color [A=255, R=43, G=43, B=43]
Color [A=255, R=44, G=44, B=44]
Color [A=255, R=45, G=45, B=45]
Color [A=255, R=46, G=46, B=46]
Color [A=255, R=47, G=47, B=47]
Color [A=255, R=48, G=48, B=48]
Color [A=255, R=49, G=49, B=49]
Color [A=255, R=50, G=50, B=50]
Color [A=255, R=51, G=51, B=51]
Color [A=255, R=52, G=52, B=52]
Color [A=255, R=53, G=53, B=53]
Color [A=255, R=54, G=54, B=54]
Color [A=255, R=55, G=55, B=55]
Color [A=255, R=56, G=56, B=56]
Color [A=255, R=57, G=57, B=57]
Color [A=255, R=58, G=58, B=58]
Color [A=255, R=59, G=59, B=59]
Color [A=255, R=60, G=60, B=60]
Color [A=255, R=61, G=61, B=61]
Color [A=255, R=62, G=62, B=62]
Color [A=255, R=63, G=63, B=63]
Color [A=255, R=64, G=64, B=64]
Color [A=255, R=65, G=65, B=65]
Color [A=255, R=66, G=66, B=66]
Color [A=255, R=67, G=67, B=67]
Color [A=255, R=68, G=68, B=68]
Color [A=255, R=69, G=69, B=69]
Color [A=255, R=70, G=70, B=70]
Color [A=255, R=71, G=71, B=71]
Color [A=255, R=72, G=72, B=72]
Color [A=255, R=73, G=73, B=73]
Color [A=255, R=74, G=74, B=74]
Color [A=255, R=75, G=75, B=75]
Color [A=255, R=76, G=76, B=76]
Color [A=255, R=77, G=77, B=77]
Color [A=255, R=78, G=78, B=78]
Color [A=255, R=79, G=79, B=79]
Color [A=255, R=80, G=80, B=80]
Color [A=255, R=81, G=81, B=81]
Color [A=255, R=82, G=82, B=82]
Color [A=255, R=83, G=83, B=83]
Color [A=255, R=84, G=84, B=84]
Color [A=255, R=85, G=85, B=85]
Color [A=255, R=86, G=86, B=86]
Color [A=255, R=87, G=87, B=87]
Color [A=255, R=88, G=88, B=88]
Color [A=255, R=89, G=89, B=89]
Color [A=255, R=90, G=90, B=90]
Color [A=255, R=91, G=91, B=91]
Color [A=255, R=92, G=92, B=92]
Color [A=255, R=93, G=93, B=93]
Color [A=255, R=94, G=94, B=94]
Color [A=255, R=95, G=95, B=95]
Color [A=255, R=96, G=96, B=96]
Color [A=255, R=97, G=97, B=97]
Color [A=255, R=98, G=98, B=98]
Color [A=255, R=99, G=99, B=99]
Color [A=255, R=100, G=100, B=100]
Color [A=255, R=101, G=101, B=101]
Color [A=255, R=102, G=102, B=102]
Color [A=255, R=103, G=103, B=103]
Color [A=255, R=104, G=104, B=104]
Color [A=255, R=105, G=105, B=105]
Color [A=255, R=106, G=106, B=106]
Color [A=255, R=107, G=107, B=107]
Color [A=255, R=108, G=108, B=108]
Color [A=255, R=109, G=109, B=109]
Color [A=255, R=110, G=110, B=110]
Color [A=255, R=111, G=111, B=111]
Color [A=255, R=112, G=112, B=112]
Color [A=255, R=113, G=113, B=113]
Color [A=255, R=114, G=114, B=114]
Color [A=255, R=115, G=115, B=115]
Color [A=255, R=116, G=116, B=116]
Color [A=255, R=117, G=117, B=117]
Color [A=255, R=118, G=118, B=118]
Color [A=255, R=119, G=119, B=119]
Color [A=255, R=120, G=120, B=120]
Color [A=255, R=121, G=121, B=121]
Color [A=255, R=122, G=122, B=122]
Color [A=255, R=123, G=123, B=123]
Color [A=255, R=124, G=124, B=124]
Color [A=255, R=125, G=125, B=125]
Color [A=255, R=126, G=126, B=126]
Color [A=255, R=127, G=127, B=127]
Color [A=255, R=128, G=128, B=128]
Color [A=255, R=129, G=129, B=129]
Color [A=255, R=130, G=130, B=130]
Color [A=255, R=131, G=131, B=131]
Color [A=255, R=132, G=132, B=132]
Color [A=255, R=133, G=133, B=133]
Color [A=255, R=134, G=134, B=134]
Color [A=255, R=135, G=135, B=135]
Color [A=255, R=136, G=136, B=136]
Color [A=255, R=137, G=137, B=137]
Color [A=255, R=138, G=138, B=138]
Color [A=255, R=139, G=139, B=139]
Color [A=255, R=140, G=140, B=140]
Color [A=255, R=141, G=141, B=141]
Color [A=255, R=142, G=142, B=142]
Color [A=255, R=143, G=143, B=143]
Color [A=255, R=144, G=144, B=144]
Color [A=255, R=145, G=145, B=145]
Color [A=255, R=146, G=146, B=146]
Color [A=255, R=147, G=147, B=147]
Color [A=255, R=148, G=148, B=148]
Color [A=255, R=149, G=149, B=149]
Color [A=255, R=150, G=150, B=150]
Color [A=255, R=151, G=151, B=151]
Color [A=255, R=152, G=152, B=152]
Color [A=255, R=153, G=153, B=153]
Color [A=255, R=154, G=154, B=154]
Color [A=255, R=155, G=155, B=155]
Color [A=255, R=156, G=156, B=156]
Color [A=255, R=157, G=157, B=157]
Color [A=255, R=158, G=158, B=158]
Color [A=255, R=159, G=159, B=159]
Color [A=255, R=160, G=160, B=160]
Color [A=255, R=161, G=161, B=161]
Color [A=255, R=162, G=162, B=162]
Color [A=255, R=163, G=163, B=163]
Color [A=255, R=164, G=164, B=164]
Color [A=255, R=165, G=165, B=165]
Color [A=255, R=166, G=166, B=166]
Color [A=255, R=167, G=167, B=167]
Color [A=255, R=168, G=168, B=168]
Color [A=255, R=169, G=169, B=169]
Color [A=255, R=170, G=170, B=170]
Color [A=255, R=171, G=171, B=171]
Color [A=255, R=172, G=172, B=172]
Color [A=255, R=173, G=173, B=173]
Color [A=255, R=174, G=174, B=174]
Color [A=255, R=175, G=175, B=175]
Color [A=255, R=176, G=176, B=176]
Color [A=255, R=177, G=177, B=177]
Color [A=255, R=178, G=178, B=178]
Color [A=255, R=179, G=179, B=179]
Color [A=255, R=180, G=180, B=180]
Color [A=255, R=181, G=181, B=181]
Color [A=255, R=182, G=182, B=182]
Color [A=255, R=183, G=183, B=183]
Color [A=255, R=184, G=184, B=184]
Color [A=255, R=185, G=185, B=185]
Color [A=255, R=186, G=186, B=186]
Color [A=255, R=187, G=187, B=187]
Color [A=255, R=188, G=188, B=188]
Color [A=255, R=189, G=189, B=189]
Color [A=255, R=190, G=190, B=190]
Color [A=255, R=191, G=191, B=191]
Color [A=255, R=192, G=192, B=192]
Color [A=255, R=193, G=193, B=193]
Color [A=255, R=194, G=194, B=194]
Color [A=255, R=195, G=195, B=195]
Color [A=255, R=196, G=196, B=196]
Color [A=255, R=197, G=197, B=197]
Color [A=255, R=198, G=198, B=198]
Color [A=255, R=199, G=199, B=199]
Color [A=255, R=200, G=200, B=200]
Color [A=255, R=201, G=201, B=201]
Color [A=255, R=202, G=202, B=202]
Color [A=255, R=203, G=203, B=203]
Color [A=255, R=204, G=204, B=204]
Color [A=255, R=205, G=205, B=205]
Color [A=255, R=206, G=206, B=206]
Color [A=255, R=207, G=207, B=207]
Color [A=255, R=208, G=208, B=208]
Color [A=255, R=209, G=209, B=209]
Color [A=255, R=210, G=210, B=210]
Color [A=255, R=211, G=211, B=211]
Color [A=255, R=212, G=212, B=212]
Color [A=255, R=213, G=213, B=213]
Color [A=255, R=214, G=214, B=214]
Color [A=255, R=215, G=215, B=215]
Color [A=255, R=216, G=216, B=216]
Color [A=255, R=217, G=217, B=217]
Color [A=255, R=218, G=218, B=218]
Color [A=255, R=219, G=219, B=219]
Color [A=255, R=220, G=220, B=220]
Color [A=255, R=221, G=221, B=221]
Color [A=255, R=222, G=222, B=222]
Color [A=255, R=223, G=223, B=223]
Color [A=255, R=224, G=224, B=224]
Color [A=255, R=225, G=225, B=225]
Color [A=255, R=226, G=226, B=226]
Color [A=255, R=227, G=227, B=227]
Color [A=255, R=228, G=228, B=228]
Color [A=255, R=229, G=229, B=229]
Color [A=255, R=230, G=230, B=230]
Color [A=255, R=231, G=231, B=231]
Color [A=255, R=232, G=232, B=232]
Color [A=255, R=233, G=233, B=233]
Color [A=255, R=234, G=234, B=234]
Color [A=255, R=235, G=235, B=235]
Color [A=255, R=236, G=236, B=236]
Color [A=255, R=237, G=237, B=237]
Color [A=255, R=238, G=238, B=238]
Color [A=255, R=239, G=239, B=239]
Color [A=255, R=240, G=240, B=240]
Color [A=255, R=241, G=241, B=241]
Color [A=255, R=242, G=242, B=242]
Color [A=255, R=243, G=243, B=243]
Color [A=255, R=244, G=244, B=244]
Color [A=255, R=245, G=245, B=245]
Color [A=255, R=246, G=246, B=246]
Color [A=255, R=247, G=247, B=247]
Color [A=255, R=248, G=248, B=248]
Color [A=255, R=249, G=249, B=249]
Color [A=255, R=250, G=250, B=250]
Color [A=255, R=251, G=251, B=251]
Color [A=255, R=252, G=252, B=252]
Color [A=255, R=253, G=253, B=253]
Color [A=255, R=254, G=254, B=254]
Color [A=255, R=255, G=255, B=255]

我创建了一个256个字节的数组，范围从0到255。 然后，我根据这些原始数据编写了一个16x16的位图，从黑到白。 接下来，我重新打开保存的位图，并将其转换为字节数组，然后将原始数据保存为文本。 最后，我保存第二个位图以检查一致性。

我发现在装有Windows 10的PC上，.txt数据正常。 Bitmap.txt：

0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 

Bytes.txt：

Color [A=255, R=0, G=0, B=0]
Color [A=255, R=0, G=0, B=0]
Color [A=255, R=0, G=0, B=0]
Color [A=255, R=0, G=0, B=0]
Color [A=255, R=0, G=0, B=0]
Color [A=255, R=0, G=0, B=0]
Color [A=255, R=0, G=0, B=0]
Color [A=255, R=0, G=0, B=0]
Color [A=255, R=0, G=0, B=0]
Color [A=255, R=0, G=0, B=0]
Color [A=255, R=0, G=0, B=0]
Color [A=255, R=0, G=0, B=0]
Color [A=255, R=17, G=17, B=17]
Color [A=255, R=0, G=0, B=0]
Color [A=255, R=17, G=17, B=17]
Color [A=255, R=0, G=0, B=0]
Color [A=255, R=17, G=17, B=17]
Color [A=255, R=17, G=17, B=17]
Color [A=255, R=17, G=17, B=17]
Color [A=255, R=17, G=17, B=17]
Color [A=255, R=17, G=17, B=17]
Color [A=255, R=17, G=17, B=17]
Color [A=255, R=34, G=34, B=34]
Color [A=255, R=17, G=17, B=17]
Color [A=255, R=34, G=34, B=34]
Color [A=255, R=34, G=34, B=34]
Color [A=255, R=34, G=34, B=34]
Color [A=255, R=34, G=34, B=34]
Color [A=255, R=17, G=17, B=17]
Color [A=255, R=34, G=34, B=34]
Color [A=255, R=34, G=34, B=34]
Color [A=255, R=34, G=34, B=34]
Color [A=255, R=34, G=34, B=34]
Color [A=255, R=34, G=34, B=34]
Color [A=255, R=34, G=34, B=34]
Color [A=255, R=34, G=34, B=34]
Color [A=255, R=34, G=34, B=34]
Color [A=255, R=34, G=34, B=34]
Color [A=255, R=34, G=34, B=34]
Color [A=255, R=51, G=51, B=51]
Color [A=255, R=34, G=34, B=34]
Color [A=255, R=34, G=34, B=34]
Color [A=255, R=34, G=34, B=34]
Color [A=255, R=34, G=34, B=34]
Color [A=255, R=51, G=51, B=51]
Color [A=255, R=51, G=51, B=51]
Color [A=255, R=34, G=34, B=34]
Color [A=255, R=51, G=51, B=51]
Color [A=255, R=34, G=34, B=34]
Color [A=255, R=51, G=51, B=51]
Color [A=255, R=51, G=51, B=51]
Color [A=255, R=51, G=51, B=51]
Color [A=255, R=51, G=51, B=51]
Color [A=255, R=51, G=51, B=51]
Color [A=255, R=51, G=51, B=51]
Color [A=255, R=51, G=51, B=51]
Color [A=255, R=51, G=51, B=51]
Color [A=255, R=68, G=68, B=68]
Color [A=255, R=68, G=68, B=68]
Color [A=255, R=51, G=51, B=51]
Color [A=255, R=68, G=68, B=68]
Color [A=255, R=51, G=51, B=51]
Color [A=255, R=68, G=68, B=68]
Color [A=255, R=68, G=68, B=68]
Color [A=255, R=68, G=68, B=68]
Color [A=255, R=68, G=68, B=68]
Color [A=255, R=68, G=68, B=68]
Color [A=255, R=68, G=68, B=68]
Color [A=255, R=68, G=68, B=68]
Color [A=255, R=68, G=68, B=68]
Color [A=255, R=68, G=68, B=68]
Color [A=255, R=68, G=68, B=68]
Color [A=255, R=85, G=85, B=85]
Color [A=255, R=68, G=68, B=68]
Color [A=255, R=68, G=68, B=68]
Color [A=255, R=68, G=68, B=68]
Color [A=255, R=85, G=85, B=85]
Color [A=255, R=68, G=68, B=68]
Color [A=255, R=85, G=85, B=85]
Color [A=255, R=68, G=68, B=68]
Color [A=255, R=85, G=85, B=85]
Color [A=255, R=68, G=68, B=68]
Color [A=255, R=85, G=85, B=85]
Color [A=255, R=85, G=85, B=85]
Color [A=255, R=85, G=85, B=85]
Color [A=255, R=85, G=85, B=85]
Color [A=255, R=85, G=85, B=85]
Color [A=255, R=85, G=85, B=85]
Color [A=255, R=85, G=85, B=85]
Color [A=255, R=85, G=85, B=85]
Color [A=255, R=102, G=102, B=102]
Color [A=255, R=85, G=85, B=85]
Color [A=255, R=102, G=102, B=102]
Color [A=255, R=85, G=85, B=85]
Color [A=255, R=102, G=102, B=102]
Color [A=255, R=102, G=102, B=102]
Color [A=255, R=85, G=85, B=85]
Color [A=255, R=102, G=102, B=102]
Color [A=255, R=102, G=102, B=102]
Color [A=255, R=102, G=102, B=102]
Color [A=255, R=102, G=102, B=102]
Color [A=255, R=102, G=102, B=102]
Color [A=255, R=102, G=102, B=102]
Color [A=255, R=102, G=102, B=102]
Color [A=255, R=119, G=119, B=119]
Color [A=255, R=102, G=102, B=102]
Color [A=255, R=102, G=102, B=102]
Color [A=255, R=102, G=102, B=102]
Color [A=255, R=102, G=102, B=102]
Color [A=255, R=119, G=119, B=119]
Color [A=255, R=102, G=102, B=102]
Color [A=255, R=102, G=102, B=102]
Color [A=255, R=119, G=119, B=119]
Color [A=255, R=102, G=102, B=102]
Color [A=255, R=119, G=119, B=119]
Color [A=255, R=119, G=119, B=119]
Color [A=255, R=119, G=119, B=119]
Color [A=255, R=119, G=119, B=119]
Color [A=255, R=119, G=119, B=119]
Color [A=255, R=119, G=119, B=119]
Color [A=255, R=119, G=119, B=119]
Color [A=255, R=119, G=119, B=119]
Color [A=255, R=136, G=136, B=136]
Color [A=255, R=119, G=119, B=119]
Color [A=255, R=119, G=119, B=119]
Color [A=255, R=136, G=136, B=136]
Color [A=255, R=119, G=119, B=119]
Color [A=255, R=136, G=136, B=136]
Color [A=255, R=119, G=119, B=119]
Color [A=255, R=136, G=136, B=136]
Color [A=255, R=119, G=119, B=119]
Color [A=255, R=136, G=136, B=136]
Color [A=255, R=119, G=119, B=119]
Color [A=255, R=136, G=136, B=136]
Color [A=255, R=136, G=136, B=136]
Color [A=255, R=136, G=136, B=136]
Color [A=255, R=136, G=136, B=136]
Color [A=255, R=136, G=136, B=136]
Color [A=255, R=136, G=136, B=136]
Color [A=255, R=136, G=136, B=136]
Color [A=255, R=136, G=136, B=136]
Color [A=255, R=136, G=136, B=136]
Color [A=255, R=153, G=153, B=153]
Color [A=255, R=136, G=136, B=136]
Color [A=255, R=153, G=153, B=153]
Color [A=255, R=136, G=136, B=136]
Color [A=255, R=153, G=153, B=153]
Color [A=255, R=153, G=153, B=153]
Color [A=255, R=153, G=153, B=153]
Color [A=255, R=153, G=153, B=153]
Color [A=255, R=136, G=136, B=136]
Color [A=255, R=153, G=153, B=153]
Color [A=255, R=153, G=153, B=153]
Color [A=255, R=153, G=153, B=153]
Color [A=255, R=153, G=153, B=153]
Color [A=255, R=153, G=153, B=153]
Color [A=255, R=170, G=170, B=170]
Color [A=255, R=153, G=153, B=153]
Color [A=255, R=153, G=153, B=153]
Color [A=255, R=170, G=170, B=170]
Color [A=255, R=170, G=170, B=170]
Color [A=255, R=153, G=153, B=153]
Color [A=255, R=170, G=170, B=170]
Color [A=255, R=153, G=153, B=153]
Color [A=255, R=153, G=153, B=153]
Color [A=255, R=170, G=170, B=170]
Color [A=255, R=170, G=170, B=170]
Color [A=255, R=170, G=170, B=170]
Color [A=255, R=170, G=170, B=170]
Color [A=255, R=170, G=170, B=170]
Color [A=255, R=170, G=170, B=170]
Color [A=255, R=170, G=170, B=170]
Color [A=255, R=170, G=170, B=170]
Color [A=255, R=170, G=170, B=170]
Color [A=255, R=170, G=170, B=170]
Color [A=255, R=170, G=170, B=170]
Color [A=255, R=170, G=170, B=170]
Color [A=255, R=187, G=187, B=187]
Color [A=255, R=170, G=170, B=170]
Color [A=255, R=187, G=187, B=187]
Color [A=255, R=187, G=187, B=187]
Color [A=255, R=170, G=170, B=170]
Color [A=255, R=187, G=187, B=187]
Color [A=255, R=187, G=187, B=187]
Color [A=255, R=187, G=187, B=187]
Color [A=255, R=187, G=187, B=187]
Color [A=255, R=187, G=187, B=187]
Color [A=255, R=187, G=187, B=187]
Color [A=255, R=187, G=187, B=187]
Color [A=255, R=187, G=187, B=187]
Color [A=255, R=204, G=204, B=204]
Color [A=255, R=187, G=187, B=187]
Color [A=255, R=187, G=187, B=187]
Color [A=255, R=187, G=187, B=187]
Color [A=255, R=204, G=204, B=204]
Color [A=255, R=187, G=187, B=187]
Color [A=255, R=187, G=187, B=187]
Color [A=255, R=204, G=204, B=204]
Color [A=255, R=187, G=187, B=187]
Color [A=255, R=204, G=204, B=204]
Color [A=255, R=187, G=187, B=187]
Color [A=255, R=204, G=204, B=204]
Color [A=255, R=204, G=204, B=204]
Color [A=255, R=204, G=204, B=204]
Color [A=255, R=204, G=204, B=204]
Color [A=255, R=204, G=204, B=204]
Color [A=255, R=204, G=204, B=204]
Color [A=255, R=204, G=204, B=204]
Color [A=255, R=221, G=221, B=221]
Color [A=255, R=204, G=204, B=204]
Color [A=255, R=204, G=204, B=204]
Color [A=255, R=221, G=221, B=221]
Color [A=255, R=221, G=221, B=221]
Color [A=255, R=204, G=204, B=204]
Color [A=255, R=221, G=221, B=221]
Color [A=255, R=221, G=221, B=221]
Color [A=255, R=221, G=221, B=221]
Color [A=255, R=221, G=221, B=221]
Color [A=255, R=221, G=221, B=221]
Color [A=255, R=221, G=221, B=221]
Color [A=255, R=221, G=221, B=221]
Color [A=255, R=221, G=221, B=221]
Color [A=255, R=221, G=221, B=221]
Color [A=255, R=221, G=221, B=221]
Color [A=255, R=221, G=221, B=221]
Color [A=255, R=221, G=221, B=221]
Color [A=255, R=238, G=238, B=238]
Color [A=255, R=221, G=221, B=221]
Color [A=255, R=221, G=221, B=221]
Color [A=255, R=221, G=221, B=221]
Color [A=255, R=238, G=238, B=238]
Color [A=255, R=221, G=221, B=221]
Color [A=255, R=221, G=221, B=221]
Color [A=255, R=238, G=238, B=238]
Color [A=255, R=221, G=221, B=221]
Color [A=255, R=238, G=238, B=238]
Color [A=255, R=238, G=238, B=238]
Color [A=255, R=238, G=238, B=238]
Color [A=255, R=238, G=238, B=238]
Color [A=255, R=238, G=238, B=238]
Color [A=255, R=238, G=238, B=238]
Color [A=255, R=238, G=238, B=238]
Color [A=255, R=238, G=238, B=238]
Color [A=255, R=238, G=238, B=238]
Color [A=255, R=255, G=255, B=255]
Color [A=255, R=255, G=255, B=255]
Color [A=255, R=238, G=238, B=238]
Color [A=255, R=255, G=255, B=255]
Color [A=255, R=255, G=255, B=255]
Color [A=255, R=238, G=238, B=238]
Color [A=255, R=255, G=255, B=255]
Color [A=255, R=255, G=255, B=255]
Color [A=255, R=255, G=255, B=255]
Color [A=255, R=255, G=255, B=255]
Color [A=255, R=255, G=255, B=255]
Color [A=255, R=255, G=255, B=255]

在其他配备Windows 7的PC上，数据错误。 Bitmap.txt：

0 0 0 0 0 0 0 0 0 0 0 0 17 0 17 0 17 17 17 17 17 17 34 17 34 34 34 34 17 34 34 34 34 34 34 34 34 34 34 51 34 34 34 34 51 51 34 51 34 51 51 51 51 51 51 51 51 68 68 51 68 51 68 68 68 68 68 68 68 68 68 68 85 68 68 68 85 68 85 68 85 68 85 85 85 85 85 85 85 85 102 85 102 85 102 102 85 102 102 102 102 102 102 102 119 102 102 102 102 119 102 102 119 102 119 119 119 119 119 119 119 119 136 119 119 136 119 136 119 136 119 136 119 136 136 136 136 136 136 136 136 136 153 136 153 136 153 153 153 153 136 153 153 153 153 153 170 153 153 170 170 153 170 153 153 170 170 170 170 170 170 170 170 170 170 170 170 187 170 187 187 170 187 187 187 187 187 187 187 187 204 187 187 187 204 187 187 204 187 204 187 204 204 204 204 204 204 204 221 204 204 221 221 204 221 221 221 221 221 221 221 221 221 221 221 221 238 221 221 221 238 221 221 238 221 238 238 238 238 238 238 238 238 238 255 255 238 255 255 238 255 255 255 255 255 255 

Bytes.txt：

on()

即使我在获取位图数据时显式强制使用8bpp像素格式，看起来原始数据的索引方式也不正确。 另外，第二个位图与第一个位图的保存方式不同。

关于问题所在的任何想法吗？ 您能够重现该问题吗？ 谢谢！