读取并显示一个图像的特定区域

Question

已有图像，还有一些坐标点，如何将这些坐标点连接起来，并裁剪出这个区域

已有图像，还有一些坐标点，如何将这些坐标点连接起来，并裁剪出这个区域

目标图像

[[125 130 137 141 144 144 140 134 129 125 123 123] ####x轴
 [197 204 203 199 190 184 179 174 174 175 181 190]]####y轴

得到结果如下面那个被小黄点圈起来的区域

Answer 1

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

Answer 2

BVMULFARFJKWZFDULSUEMTPYFDMQHHASFBBVZUSUYUPZLBQUVISTAUCCTRLTKIMQIFVHGTIMAYJNQMIIZFJQXDHIXESMRPGXUIEJWHPQPGSIGNFFFWPWEYLZHREBCRIFBBZQOMJNFQHHCCAUAROMJJKICDMMJOAMKCWGUBEATHBPKYFMNKYZLCNELIJJWZECDKIIMNHTAZKJGUUYJIERIDHZGQEVLOVJTEFWQULGWWEZHYSTOEYLQNLCUYZXRRIIVJVWMXHSDJJHELWGRCPERCRMKRWCUEFIWMAOENFJALXJXRSIGPNKHFMHHIFHBJAVSZKLQXCNVLSZQJBIDHYWXPMQSCUYEZJHUQJNOQDRICMICAHZHHPFDUWFGWOVDEUVEBYLMIPKCQYMEBHNLZNYZNANBRKIMDYFTALCJBZRMVGDUOOFMVLZAAVFZFVXLCDUDHEVSPDUFWTKYCTQNUCSZPPDHHYFFIFKIQQRVMXOXXSZJWNKQZGEIGGBSZCHULTXCIGWNZHXZZVSCKLMLYQUDOUGHLZLBSEIKLTEOXZCJUIMIGQQNGUVHTYGRYMWHWNKJDULZGAZMPQELCGERUPBFMHIMKYLCFCSZXJDQNFFLRIEETULCGGCHHYXIXEPXUAQEIZEKLJGLPMEUUBGGRVMGMGNRPWLNLCWPNYFGRYVZNNTNVVFVIINNAVBSUYZQKLPEHKBPTJLLZQ

Answer 3

KDSYOJDJGTZPTZIZOBDDJJAFFYRXJOLLYYGWWFCHSBAATXMZXWGFVMBSNBYUUCCIVPWUUXGTZSISYETILLYIGGCMRNTPLIUKDJAUTZPVSOXHJJBTPSLBYXNEAYAJGURXBBYYWLKUNAYLBBKFEDWDZVYBLPKRDSJSBOOOIVTZZNTPIIFHHMIROXXNTOORAPVVBLISSBHAGPKGZIZFINGSPIPVQWQZRNWQQDPLBIKJLRKUOUXPLIMPLKUEHWWYCTLBNNJMOHUDCYXXTAMFPANTVBHIEQJZPPNPEHBRXWGHNMKUQGMJPFVTLUTQQTCIYYOBQWUIXNGNTKJVVOLHDMMBRLUQQAWMVHAXJSOHBCHEKXTMLELVLXSSSVEWZZZPBEFYISRAHLJSIISLUMCSFVHAANDIGCBFWCFVCYROKSGTJCMFHVAWGGVQXDAJDZNJMMMGWTNPRXKQXTZGKGTDKHNDAWTMSZBNAQCPCBLVWLUKXUQAZJGUZMMPCICFPLWFBPCIYOEUDVDLHXKDDTWWSKUUADDCJCGQCIVLRUDJOUSHGTJZWRHUKSXHBBHHAURLOIEBKARXXNHAVBEOEQWMHNRZFDKWCOVEUVOUEUXKLFPVZCHOYKGFCMMONCMFXTTTXDQZLJCMRUKUQBMIFFENGWWCVCYFIOXHOBLCEUANZFSLUTMURYOYENKVMEGANHDLRRXUSYDXDDZCIPF