Thanks very much, there is still a problem but it was very useful idea. 2011/10/17 dh <[email protected]>
> Are you sure the image returned from GetBinaryImage() is >= 24bit/ > pixel? > > (I'm newbie to Tesseract [and leptonica], but) > I think I read something somewhere that internally tesseract may be > using 8-bit/pixel images, and that may be what's being returned from > the GetBinaryImage() - the code you've presented appears to expect >= > 24bit/pixel image... > > On Oct 17, 9:39 am, merve t <[email protected]> wrote: > > Hello, > > I wrote this code: > > > > > -------------------------------------------------------------------------------- > > tesseract::ResultIterator* ri=api.GetIterator(); > > Pix* pixa=(*ri).GetBinaryImage(tesseract::RIL_SYMBOL); > > l_uint32 width=pixGetWidth(pixa); > > l_uint32 wpl=pixGetWpl(pixa); > > l_uint32 h=pixGetHeight(pixa); > > int i=0; > > for(i=0;i<h;i++){ > > l_uint32* imageData=pixGetData(pixa)+i*width; > > for(int j=0;j<width;j++) { > > int a=128,b=128,c=128; > > SET_DATA_BYTE(imageData+j, COLOR_BLUE,a); > > SET_DATA_BYTE(imageData+j, COLOR_GREEN,b); > > SET_DATA_BYTE(imageData+j, COLOR_RED,c); > > > > } > > } > > > > pixDestroy(&pixa); > > > > > -------------------------------------------------------------------------------- > > > > it generates this output: > > > > *** glibc detected *** ./deneme2346: free(): invalid next size (normal): > > 0x092c6fb0 *** > > ======= Backtrace: ========= > > /lib/i386-linux-gnu/libc.so.6(+0x6b961)[0xfad961] > > /lib/i386-linux-gnu/libc.so.6(+0x6d28b)[0xfaf28b] > > /lib/i386-linux-gnu/libc.so.6(cfree+0x6d)[0xfb241d] > > /usr/local/lib/liblept.so.0(pixDestroy+0x6d)[0x67a1bbd] > > ./deneme2346[0x80497ac] > > ./deneme2346[0x80498a1] > > /lib/i386-linux-gnu/libc.so.6(__libc_start_main+0xe7)[0xf58e37] > > ./deneme2346[0x80490b1] > > ======= Memory map: ======== > > 00110000-00151000 r-xp 00000000 08:06 2002695 > > /usr/lib/libhighgui.so.2.1.0 > > 00151000-00152000 r--p 00040000 08:06 2002695 > > /usr/lib/libhighgui.so.2.1.0 > > 00152000-00153000 rw-p 00041000 08:06 2002695 > > /usr/lib/libhighgui.so.2.1.0 > > 00153000-00154000 rw-p 00000000 00:00 0 > > 00154000-0027a000 r-xp 00000000 08:06 2002737 > /usr/lib/libcvaux.so.2.1.0 > > 0027a000-0027c000 r--p 00125000 08:06 2002737 > /usr/lib/libcvaux.so.2.1.0 > > 0027c000-0027d000 rw-p 00127000 08:06 2002737 > /usr/lib/libcvaux.so.2.1.0 > > 0027d000-0027e000 rw-p 00000000 00:00 0 > > 0027e000-00288000 r-xp 00000000 08:06 2242940 > > /usr/local/lib/libtesseract_viewer.so.3.0.1 > > 00288000-00289000 r--p 00009000 08:06 2242940 > > /usr/local/lib/libtesseract_viewer.so.3.0.1 > > 00289000-0028a000 rw-p 0000a000 08:06 2242940 > > /usr/local/lib/libtesseract_viewer.so.3.0.1 > > 0028a000-0028f000 r-xp 00000000 08:06 2242915 > > /usr/local/lib/libtesseract_cutil.so.3.0.1 > > 0028f000-00290000 r--p 00005000 08:06 2242915 > > /usr/local/lib/libtesseract_cutil.so.3.0.1 > > 00290000-00291000 rw-p 00006000 08:06 2242915 > > /usr/local/lib/libtesseract_cutil.so.3.0.1 > > 00291000-002a6000 r-xp 00000000 08:06 525186 /lib/i386-linux-gnu/ > > libpthread-2.13.so > > 002a6000-002a7000 r--p 00015000 08:06 525186 /lib/i386-linux-gnu/ > > libpthread-2.13.so > > 002a7000-002a8000 rw-p 00016000 08:06 525186 /lib/i386-linux-gnu/ > > libpthread-2.13.so > > 002a8000-002aa000 rw-p 00000000 00:00 0 > > 002aa000-002ce000 r-xp 00000000 08:06 525158 /lib/i386-linux-gnu/ > > libm-2.13.so > > 002ce000-002cf000 r--p 00023000 08:06 525158 /lib/i386-linux-gnu/ > > libm-2.13.so > > 002cf000-002d0000 rw-p 00024000 08:06 525158 /lib/i386-linux-gnu/ > > libm-2.13.so > > 002d3000-004db000 r-xp 00000000 08:06 2002689 > /usr/lib/libcxcore.so.2.1.0 > > 004db000-004dc000 ---p 00208000 08:06 2002689 > /usr/lib/libcxcore.so.2.1.0 > > 004dc000-004de000 r--p 00208000 08:06 2002689 > /usr/lib/libcxcore.so.2.1.0 > > 004de000-004e2000 rw-p 0020a000 08:06 2002689 > /usr/lib/libcxcore.so.2.1.0 > > 004e2000-004e3000 rw-p 00000000 00:00 0 > > 004e3000-00521000 r-xp 00000000 08:06 2242905 > > /usr/local/lib/libtesseract_classify.so.3.0.1 > > 00521000-00522000 r--p 0003d000 08:06 2242905 > > /usr/local/lib/libtesseract_classify.so.3.0.1 > > 00522000-00523000 rw-p 0003e000 08:06 2242905 > > /usr/local/lib/libtesseract_classify.so.3.0.1 > > 00523000-0057c000 rw-p 00000000 00:00 0 > > 0057c000-00596000 r-xp 00000000 08:06 525149 > > /lib/i386-linux-gnu/libgcc_s.so.1 > > 00596000-00597000 r--p 00019000 08:06 525149 > > /lib/i386-linux-gnu/libgcc_s.so.1 > > 00597000-00598000 rw-p 0001a000 08:06 525149 > > /lib/i386-linux-gnu/libgcc_s.so.1 > > 00598000-0059f000 r-xp 00000000 08:06 525190 /lib/i386-linux-gnu/ > > librt-2.13.so > > 0059f000-005a0000 r--p 00006000 08:06 525190 /lib/i386-linux-gnu/ > > librt-2.13.so > > 005a0000-005a1000 rw-p 00007000 08:06 525190 /lib/i386-linux-gnu/ > > librt-2.13.so > > 005a4000-005a5000 r-xp 00000000 00:00 0 [vdso] > > 005a5000-005ee000 r-xp 00000000 08:06 2242896 > > /usr/local/lib/libtesseract_ccstruct.so.3.0.1 > > 005ee000-005ef000 r--p 00048000 08:06 2242896 > > /usr/local/lib/libtesseract_ccstruct.so.3.0.1 > > 005ef000-005f0000 rw-p 00049000 08:06 2242896 > > /usr/local/lib/libtesseract_ccstruct.so.3.0.1 > > 005f0000-005f1000 rw-p 00000000 00:00 0 > > 005f1000-005f4000 r-xp 00000000 08:06 1972534 > > /usr/lib/i386-linux-gnu/libgthread-2.0.so.0.2800.6 > > 005f4000-005f5000 r--p 00003000 08:06 1972534 > > /usr/lib/i386-linux-gnu/libgthread-2.0.so.0.2800.6 > > 005f5000-005f6000 rw-p 00004000 08:06 1972534 > > /usr/lib/i386-linux-gnu/libgthread-2.0.so.0.2800.6 > > 005f6000-005f8000 r-xp 00000000 08:06 1972455 > > /usr/lib/i386-linux-gnu/libXcomposite.so.1.0.0 > > 005f8000-005f9000 r--p 00001000 08:06 1972455 > > /usr/lib/i386-linux-gnu/libXcomposite.so.1.0.0 > > 005f9000-005fa000 rw-p 00002000 08:06 1972455 > > /usr/lib/i386-linux-gnu/libXcomposite.so.1.0.0 > > 005fa000-0060e000 r-xp 00000000 08:06 2242971 > > /usr/local/lib/libtesseract_api.so.3.0.1 > > 0060e000-0060f000 r--p 00013000 08:06 2242971 > > /usr/local/lib/libtesseract_api.so.3.0.1 > > 0060f000-00610000 rw-p 00014000 08:06 2242971 > > /usr/local/lib/libtesseract_api.so.3.0.1 > > 00610000-00668000 r-xp 00000000 08:06 1972589 > > /usr/lib/i386-linux-gnu/libtiff.so.4.3.3 > > 00668000-0066a000 r--p 00057000 08:06 1972589 > > /usr/lib/i386-linux-gnu/libtiff.so.4.3.3 > > 0066a000-0066b000 rw-p 00059000 08:06 1972589 > > /usr/lib/i386-linux-gnu/libtiff.so.4.3.3 > > 0066b000-0067e000 r-xp 00000000 08:06 525204 > > /lib/i386-linux-gnu/libz.so.1.2.3.4 > > 0067e000-0067f000 r--p 00012000 08:06 525204 > > /lib/i386-linux-gnu/libz.so.1.2.3.4 > > 0067f000-00680000 rw-p 00013000 08:06 525204 > > /lib/i386-linux-gnu/libz.so.1.2.3.4 > > 00680000-006a3000 r-xp 00000000 08:06 525129 > > /lib/i386-linux-gnu/libpng12.so.0.44.0 > > 006a3000-006a4000 r--p 00022000 08:06 525129 > > /lib/i386-linux-gnu/libpng12.so.0.44.0 > > 006a4000-006a5000 rw-p 00023000 08:06 525129 > > /lib/i386-linux-gnu/libpng12.so.0.44.0 > > 006a5000-006ea000 r-xp 00000000 08:06 1972528 > > /usr/lib/i386-linux-gnu/libgobject-2.0.so.0.2800.6 > > 006ea000-006eb000 r--p 00044000 08:06 1972528 > > /usr/lib/i386-linux-gnu/libgobject-2.0.so.0.2800.6 > > 006eb000-006ec000 rw-p 00045000 08:06 1972528 > > /usr/lib/i386-linux-gnu/libgobject-2.0.so.0.2800.6 > > 006ee000-0070e000 r-xp 00000000 08:06 2242900 > > /usr/local/lib/libtesseract_ccutil.so.3.0.1 > > 0070e000-0070f000 r--p 0001f000 08:06 2242900 > > /usr/local/lib/libtesseract_ccutil.so.3.0.1 > > 0070f000-00710000 rw-p 00020000 08:06 2242900 > > /usr/local/lib/libtesseract_ccutil.so.3.0.1 > > 00710000-00712000 rw-p 00000000 00:00 0 > > 00712000-00721000 r-xp 00000000 08:06 3276839 > > /usr/lib/i686/cmov/libavutil.so.50.15.1 > > 00721000-00722000 r--p 0000e000 08:06 3276839 > > /usr/lib/i686/cmov/libavutil.so.50.15.1 > > 00722000-00723000 rw-p 0000f000 08:06 3276839 > > /usr/lib/i686/cmov/libavutil.so.50.15.1 > > 00723000-00726000 rw-p 00000000 00:00 0 > > 00726000-0072e000 r-xp 00000000 08:06 2242930 > > /usr/local/lib/libtesseract_neural.so.3.0.1 > > 0072e000-0072f000 r--p 00007000 08:06 2242930 > > /usr/local/lib/libtesseract_neural.so.3.0.1 > > 0072f000-00730000 rw-p 00008000 08:06 2242930 > > /usr/local/lib/libtesseract_neural.so.3.0.1Aborted > > > > where am i wrong, this code is only a testing of my tesseract usage, i > want > > to get Pix pixel values change them convert into some other image format > for > > example for OpenCV. > > > > Thanks for any idea. > > -- > You received this message because you are subscribed to the Google > Groups "tesseract-ocr" group. > To post to this group, send email to [email protected] > To unsubscribe from this group, send email to > [email protected] > For more options, visit this group at > http://groups.google.com/group/tesseract-ocr?hl=en > -- You received this message because you are subscribed to the Google Groups "tesseract-ocr" group. 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