读二进制文件SGY显示结果不对
自己编了一段读取sgy二进制文件的小程序PROGRAM SEISMIC
IMPLICIT NONE
INTEGER I
INTEGER*4::SAMPLE_RATE
CHARACTER*80 INPUTFILENAME
CHARACTER*80 OUTPUTFILENAME
INPUTFILENAME='Z.SGY'
OPEN(9,FILE=INPUTFILENAME,ACCESS='DIRECT',FORM='BINARY',RECL=4)
DO I=800,805
READ(9,REC=I)SAMPLE_RATE
WRITE(*,*)i,SAMPLE_RATE
END DO
CLOSE(9)
END PROGRAM
输出结果
data:image/png;base64,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
但是用sgy查看软件看到的相应位置的数据是
data:image/png;base64,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
麻烦大家给看看为什么会出现这种问题？多谢了
本帖最后由 zy_cd 于 2021-11-24 12:40 编辑
C:\Users\Administrator\Desktop\QQ截图20211124123610.jpg C:\Users\Administrator\Desktop\2.jpg 你的数据是个大端的，你需要转换成小端。（你的PC是使用小端的） 胡文刚 发表于 2021-11-24 15:07
你的数据是个大端的，你需要转换成小端。（你的PC是使用小端的）
新手不太懂，能详细说说怎么转换吗？ OPEN(9,FILE=INPUTFILENAME,ACCESS='DIRECT',CONVERT="BIG_ENDIAN",FORM='BINARY',RECL=4) 已解决，多谢
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