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imshow does not show image properly (gnuplot is being used)Bug report for Octave 3.0.3 configured for i686-pc-msdosmsvc
Description: ----------- x = imread('image.png'); imshow(x); I have attached a sample image and imshow output. image.png -> original image result.png -> imshow output Repeat-By: --------- Fix: --- * If possible, replace this item with a description of how to fix the problem (if you don't have a fix for the problem, don't include this section, but please do submit your report anyway). Configuration (please do not edit this section): ----------------------------------------------- uname output: Windows configure opts: Fortran compiler: fc-msvc FFLAGS: -O2 F2C: @F2C@ F2CFLAGS: @F2CFLAGS@ FLIBS: -lhdf5 -lzlib -lf2c -lkernel32 CPPFLAGS: -I. -Ic:/Software/VCLibs/include INCFLAGS: -I. -I. -I./liboctave -I./src -I./libcruft/misc C compiler: cc-msvc, version CFLAGS: -O2 -MD CPICFLAG: C++ compiler: cc-msvc, version CXXFLAGS: -O2 -EHs -MD CXXPICFLAG: LD_CXX: cc-msvc LDFLAGS: LIBFLAGS: -L. RLD_FLAG: BLAS_LIBS: -llapack -lblas FFTW_LIBS: -lfftw3 LIBS: -lreadline -lncurses -lhdf5 -lzlib -lws2_32 -lkernel32 LEXLIB: LIBGLOB: -lglob SED: /usr/bin/sed DEFS: -DPACKAGE_NAME="" -DPACKAGE_TARNAME="" -DPACKAGE_VERSION="" -DPACKAGE_STRING="" -DPACKAGE_BUGREPORT="" -DOCTAVE_SOURCE=1 -D_GNU_SOURCE=1 -DSTDC_HEADERS=1 -DHAVE_SYS_TYPES_H=1 -DHAVE_SYS_STAT_H=1 -DHAVE_STDLIB_H=1 -DHAVE_STRING_H=1 -DHAVE_MEMORY_H=1 -DHAVE_INTTYPES_H=1 -DHAVE_STDINT_H=1 -DHAVE_UNISTD_H=1 -DSEPCHAR=';' -DSEPCHAR_STR=";" -D__NO_MATH_INLINES=1 -DCXX_NEW_FRIEND_TEMPLATE_DECL=1 -DCXX_ISO_COMPLIANT_LIBRARY=1 -DCXX_ABI=unknown -DHAVE_QHULL=1 -DHAVE_PCRE=1 -DHAVE_ZLIB_H=1 -DHAVE_ZLIB=1 -DHAVE_HDF5_H=1 -DHAVE_HDF5=1 -DHAVE_H5GGET_NUM_OBJS=1 -D_HDF5USEDLL_=1 -DHAVE_FFTW3=1 -DHAVE_GLPK_H=1 -DHAVE_GLPK=1 -DHAVE_CURL_CURL_H=1 -DHAVE_CURL=1 -DHAVE_IEEE754_DATA_FORMAT=1 -DF77_FUNC(name,NAME)=name ## _ -DF77_FUNC_(name,NAME)=name ## __ -DHAVE_BLAS=1 -DHAVE_SUITESPARSE_UMFPACK_H=1 -DHAVE_UMFPACK=1 -DUMFPACK_SEPARATE_SPLIT=1 -DHAVE_SUITESPARSE_COLAMD_H=1 -DHAVE_COLAMD=1 -DHAVE_SUITESPARSE_CCOLAMD_H=1 -DHAVE_CCOLAMD=1 -DHAVE_SUITESPARSE_CHOLMOD_H=1 -DHAVE_CHOLMOD=1 -DHAVE_SUITESPARSE_CS_H=1 -DHAVE_CXSPARSE=1 -Dmode_t=int -Dpid_t=int -Duid_t=int -Dgid_t=int -DHAVE_DEV_T=1 -DHAVE_INO_T=1 -DHAVE_LONG_LONG_INT=1 -DHAVE_UNSIGNED_LONG_LONG_INT=1 -DHAVE_SIG_ATOMIC_T=1 -DSIZEOF_SHORT=2 -DSIZEOF_INT=4 -DSIZEOF_LONG=4 -DSIZEOF_LONG_LONG=8 -DHAVE_ALLOCA=1 -DNPOS=std::string::npos -DHAVE_PLACEMENT_DELETE=1 -DSTDC_HEADERS=1 -DHAVE_ASSERT_H=1 -DHAVE_DIRECT_H=1 -DHAVE_FCNTL_H=1 -DHAVE_FLOAT_H=1 -DHAVE_INTTYPES_H=1 -DHAVE_LIMITS_H=1 -DHAVE_LOCALE_H=1 -DHAVE_MEMORY_H=1 -DHAVE_STDINT_H=1 -DHAVE_STDLIB_H=1 -DHAVE_STRING_H=1 -DHAVE_SYS_STAT_H=1 -DHAVE_SYS_TYPES_H=1 -DHAVE_SYS_UTIME_H=1 -DHAVE_UNISTD_H=1 -DHAVE_VARARGS_H=1 -DHAVE_SSTREAM=1 -DHAVE_GLOB_H=1 -DHAVE_FNMATCH_H=1 -DHAVE_CONIO_H=1 -DHAVE_ATEXIT=1 -DHAVE_CHMOD=1 -DHAVE_DUP2=1 -DHAVE_EXECVP=1 -DHAVE_GETCWD=1 -DHAVE_GETPID=1 -DHAVE__KBHIT=1 -DHAVE_MEMMOVE=1 -DHAVE_MKDIR=1 -DHAVE_PUTENV=1 -DHAVE_RAISE=1 -DHAVE_RENAME=1 -DHAVE_RMDIR=1 -DHAVE_SETLOCALE=1 -DHAVE_SETVBUF=1 -DHAVE_STAT=1 -DHAVE_STRDUP=1 -DHAVE_STRERROR=1 -DHAVE_STRICMP=1 -DHAVE_STRNICMP=1 -DHAVE_TEMPNAM=1 -DHAVE_UMASK=1 -DHAVE_UNLINK=1 -DHAVE_UTIME=1 -DHAVE_VFPRINTF=1 -DHAVE_VSPRINTF=1 -DHAVE_VSNPRINTF=1 -DHAVE__CHMOD=1 -DHAVE__SNPRINTF=1 -DHAVE__UTIME32=1 -DOCTAVE_HAVE_BROKEN_STRPTIME=1 -D_USE_MATH_DEFINES=1 -DHAVE_LOADLIBRARY_API=1 -DENABLE_DYNAMIC_LINKING=1 -DHAVE__FINITE=1 -DHAVE__ISNAN=1 -DHAVE__COPYSIGN=1 -DHAVE_DECL_SIGNBIT=0 -DHAVE_STRUCT_STAT_ST_RDEV=1 -DHAVE_DECL_TZNAME=1 -DHAVE_TZNAME=1 -DCLOSEDIR_VOID=1 -DMKDIR_TAKES_ONE_ARG=1 -DUSE_READLINE=1 -DRETSIGTYPE=void -DHAVE_DECL_SYS_SIGLIST=0 -DMUST_REINSTALL_SIGHANDLERS=1 -DRETSIGTYPE_IS_VOID=1 -DGNUPLOT_BINARY="pgnuplot" User-preferences (please do not edit this section): EDITOR = C:\Program Files (x86)\Octave\tools\wscite\SciTE.exe EXEC_PATH = C:\Program Files (x86)\Octave\msys\bin;C:\Program Files (x86)\Octave\libexec\octave\3.0.3\site\exec\i686-pc-msdosmsvc;C:\Program Files (x86)\Octave\libexec\octave\api-v32\site\exec\i686-pc-msdosmsvc;C:\Program Files (x86)\Octave\libexec\octave\site\exec\i686-pc-msdosmsvc;C:\Program Files (x86)\Octave\libexec\octave\3.0.3\exec\i686-pc-msdosmsvc;C:\Program Files (x86)\Octave\bin;C:\Program Files (x86)\Octave;C:\Windows\system32;C:\Windows;C:\Windows\System32\Wbem;C:\PROGRA~1\CA\SHARED~1\SCANEN~1;C:\Program Files\CA\eTrust Antivirus IMAGE_PATH = .;C:\Program Files (x86)\Octave\share\octave\3.0.3\imagelib PAGER = less PS1 = \s:\#> PS2 = > PS4 = + beep_on_error = 0 completion_append_char = crash_dumps_octave_core = 1 echo_executing_commands = 0 fixed_point_format = 0 gnuplot_binary = pgnuplot gnuplot_command_end = gnuplot_command_plot = pl gnuplot_command_replot = rep gnuplot_command_splot = sp gnuplot_command_title = t gnuplot_command_using = u gnuplot_command_with = w history_file = C:\Users\sas\.octave_hist history_size = 1024 ignore_function_time_stamp = system info_file = C:\Program Files (x86)\Octave\share\info\octave.info info_program = info makeinfo_program = makeinfo max_recursion_depth = 256 output_max_field_width = 5 output_precision = 5 page_output_immediately = 0 page_screen_output = 1 print_answer_id_name = 1 print_empty_dimensions = 1 save_precision = 16 saving_history = 1 sighup_dumps_octave_core = 1 sigterm_dumps_octave_core = 1 silent_functions = 0 split_long_rows = 1 string_fill_char = struct_levels_to_print = 2 suppress_verbose_help_message = 0 _______________________________________________ Bug-octave mailing list Bug-octave@... https://www-old.cae.wisc.edu/mailman/listinfo/bug-octave |
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Re: imshow does not show image properly (gnuplot is being used)I noticed the same thing. I was able to view my image properly by trying the following:
image(x); imagesc(x); In some cases, one of the image display functions works better than the others.
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