R: read binary file of unsigned chars












0















I am trying to read a binary file of unsigned chars into R. The binary file is supposed to be storing integers 0 to 7 in unsigned char format but I am unable to get it. I have tried the following:



readBin(con = "tmp.out", what = "character", size = 1, n = 604*800)


But I get essentially gibberish.
I am aware that there are questions that are of a similar nature on StackOverflow but none of them seem to address exactly my question (or did not seem to). Any help would be greatly appreciated! Thank you for your time.










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  • I read esoteric formats into R quite a bit. Perhaps provide some sample data?

    – hrbrmstr
    Nov 21 '18 at 1:34











  • Happy to, but can you give me a clue as to how to provide the data (it is in the form of a binary file). Alternatively, is it possible to create an unsigned character binary file in R?

    – user3236841
    Nov 21 '18 at 1:37


















0















I am trying to read a binary file of unsigned chars into R. The binary file is supposed to be storing integers 0 to 7 in unsigned char format but I am unable to get it. I have tried the following:



readBin(con = "tmp.out", what = "character", size = 1, n = 604*800)


But I get essentially gibberish.
I am aware that there are questions that are of a similar nature on StackOverflow but none of them seem to address exactly my question (or did not seem to). Any help would be greatly appreciated! Thank you for your time.










share|improve this question























  • I read esoteric formats into R quite a bit. Perhaps provide some sample data?

    – hrbrmstr
    Nov 21 '18 at 1:34











  • Happy to, but can you give me a clue as to how to provide the data (it is in the form of a binary file). Alternatively, is it possible to create an unsigned character binary file in R?

    – user3236841
    Nov 21 '18 at 1:37
















0












0








0








I am trying to read a binary file of unsigned chars into R. The binary file is supposed to be storing integers 0 to 7 in unsigned char format but I am unable to get it. I have tried the following:



readBin(con = "tmp.out", what = "character", size = 1, n = 604*800)


But I get essentially gibberish.
I am aware that there are questions that are of a similar nature on StackOverflow but none of them seem to address exactly my question (or did not seem to). Any help would be greatly appreciated! Thank you for your time.










share|improve this question














I am trying to read a binary file of unsigned chars into R. The binary file is supposed to be storing integers 0 to 7 in unsigned char format but I am unable to get it. I have tried the following:



readBin(con = "tmp.out", what = "character", size = 1, n = 604*800)


But I get essentially gibberish.
I am aware that there are questions that are of a similar nature on StackOverflow but none of them seem to address exactly my question (or did not seem to). Any help would be greatly appreciated! Thank you for your time.







r






share|improve this question













share|improve this question











share|improve this question




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asked Nov 21 '18 at 1:22









user3236841user3236841

414317




414317













  • I read esoteric formats into R quite a bit. Perhaps provide some sample data?

    – hrbrmstr
    Nov 21 '18 at 1:34











  • Happy to, but can you give me a clue as to how to provide the data (it is in the form of a binary file). Alternatively, is it possible to create an unsigned character binary file in R?

    – user3236841
    Nov 21 '18 at 1:37





















  • I read esoteric formats into R quite a bit. Perhaps provide some sample data?

    – hrbrmstr
    Nov 21 '18 at 1:34











  • Happy to, but can you give me a clue as to how to provide the data (it is in the form of a binary file). Alternatively, is it possible to create an unsigned character binary file in R?

    – user3236841
    Nov 21 '18 at 1:37



















I read esoteric formats into R quite a bit. Perhaps provide some sample data?

– hrbrmstr
Nov 21 '18 at 1:34





I read esoteric formats into R quite a bit. Perhaps provide some sample data?

– hrbrmstr
Nov 21 '18 at 1:34













Happy to, but can you give me a clue as to how to provide the data (it is in the form of a binary file). Alternatively, is it possible to create an unsigned character binary file in R?

– user3236841
Nov 21 '18 at 1:37







Happy to, but can you give me a clue as to how to provide the data (it is in the form of a binary file). Alternatively, is it possible to create an unsigned character binary file in R?

– user3236841
Nov 21 '18 at 1:37














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I have found the answer that is:



 xx <- readBin(con = "tmp.out", what = "integer", n = 604 * 800, size = 1,  signed = F)


Basically, there is a signed option in the readBin function and a size option that should be set to 1 (byte).






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    1 Answer
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    1 Answer
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    I have found the answer that is:



     xx <- readBin(con = "tmp.out", what = "integer", n = 604 * 800, size = 1,  signed = F)


    Basically, there is a signed option in the readBin function and a size option that should be set to 1 (byte).






    share|improve this answer




























      0














      I have found the answer that is:



       xx <- readBin(con = "tmp.out", what = "integer", n = 604 * 800, size = 1,  signed = F)


      Basically, there is a signed option in the readBin function and a size option that should be set to 1 (byte).






      share|improve this answer


























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        0







        I have found the answer that is:



         xx <- readBin(con = "tmp.out", what = "integer", n = 604 * 800, size = 1,  signed = F)


        Basically, there is a signed option in the readBin function and a size option that should be set to 1 (byte).






        share|improve this answer













        I have found the answer that is:



         xx <- readBin(con = "tmp.out", what = "integer", n = 604 * 800, size = 1,  signed = F)


        Basically, there is a signed option in the readBin function and a size option that should be set to 1 (byte).







        share|improve this answer












        share|improve this answer



        share|improve this answer










        answered Nov 21 '18 at 13:16









        user3236841user3236841

        414317




        414317






























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