Legacy ImageMagick Discussions Archive

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pi@PiScanner ~/tmp/TestScans $ convert -version
Version: ImageMagick 6.8.9-10 Q16 armv6l 2014-11-05 http://www.imagemagick.org
Copyright: Copyright (C) 1999-2014 ImageMagick Studio LLC
Features: DPC OpenMP
Delegates: bzlib djvu fontconfig freetype jbig jng jpeg lcms lqr openexr png tiff x xml zlib

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pi@PiScanner ~/tmp/TestScans $ identify out2.tif
identify: out2.tif: Seek error accessing TIFF directory. `TIFFFetchDirectory' @ error/tiff.c/TIFFErrors/582.
identify: out2.tif: Failed to read directory at offset 0. `TIFFReadDirectory' @ error/tiff.c/TIFFErrors/582.

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pi@PiScanner ~/tmp/TestScans $ sudo convert out2.tif out2.png
convert: out2.tif: Seek error accessing TIFF directory. `TIFFFetchDirectory' @ error/tiff.c/TIFFErrors/582.
convert: out2.tif: Failed to read directory at offset 0. `TIFFReadDirectory' @ error/tiff.c/TIFFErrors/582.
convert: no images defined `out2.png' @ error/convert.c/ConvertImageCommand/3210.

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pi@PiScanner ~/tmp/TestScans $ time compare -metric rmse -subimage-search -dissimilarity-threshold 1 -similarity-threshold 0.98 out2.tiff \( -size 1x1 xc:black \) null:                 compare: out2.tiff: Seek error accessing TIFF directory. `TIFFFetchDirectory' @ error/tiff.c/TIFFErrors/582.
compare: out2.tiff: Failed to read directory at offset 0. `TIFFReadDirectory' @ error/tiff.c/TIFFErrors/582.

real    0m0.250s
user    0m0.160s
sys     0m0.070s

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ImageMagick is configured as follows. Please verify that this configuration
matches your expectations.

Host system type: armv6l-unknown-linux-gnueabihf
Build system type: armv6l-unknown-linux-gnueabihf

                  Option                        Value
-------------------------------------------------------------------------------
Shared libraries  --enable-shared=yes           yes
Static libraries  --enable-static=yes           yes
Module support    --with-modules=no             no
GNU ld            --with-gnu-ld=yes             yes
Quantum depth     --with-quantum-depth=16       16
High Dynamic Range Imagery
                  --enable-hdri=no              no

Install documentation:          yes

Delegate Configuration:
BZLIB             --with-bzlib=yes              yes
Autotrace         --with-autotrace=no           no
Dejavu fonts      --with-dejavu-font-dir=default        none
DJVU              --with-djvu=yes               yes
DPS               --with-dps=yes                no
FFTW              --with-fftw=yes               no
FlashPIX          --with-fpx=yes                no
FontConfig        --with-fontconfig=yes         yes
FreeType          --with-freetype=yes           yes
GhostPCL          None                          pcl6 (unknown)
GhostXPS          None                          gxps (unknown)
Ghostscript       None                          gs (9.05)
Ghostscript fonts --with-gs-font-dir=default    /usr/share/fonts/type1/gsfonts/
Ghostscript lib   --with-gslib=no               no
Graphviz          --with-gvc=no
JBIG              --with-jbig=yes               yes
JPEG v1           --with-jpeg=yes               yes
JPEG-2000         --with-jp2=
LCMS v1           --with-lcms=yes               yes
LCMS v2           --with-lcms2=yes              no
LQR               --with-lqr=yes                yes
LTDL              --with-ltdl=yes               no
LZMA              --with-lzma=yes               no
Magick++          --with-magick-plus-plus=yes   yes
OpenEXR           --with-openexr=yes            yes
OpenJP2           --with-openjp2=yes            no
PANGO             --with-pango=yes              no
PERL              --with-perl=no                no
PNG               --with-png=yes                yes
RSVG              --with-rsvg=no                no
TIFF              --with-tiff=yes               yes
WEBP              --with-webp=yes               no
Windows fonts     --with-windows-font-dir=      none
WMF               --with-wmf=no         no
X11               --with-x=                     yes
XML               --with-xml=yes                yes
ZLIB              --with-zlib=yes               yes

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pi@PiScanner ~/tmp/TestScans $ convert rose: out2.tif
convert: Error writing data for field "BitsPerSample". `out2.tif' @ error/tiff.c/TIFFErrors/582.

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pi@PiScanner ~/tmp/TestScans $ identify -list format | grep -i tiff
      EPT  rw-   Encapsulated PostScript with TIFF preview
     EPT2  rw-   Encapsulated PostScript Level II with TIFF preview
     EPT3  rw+   Encapsulated PostScript Level III with TIFF preview
     PTIF* rw+   Pyramid encoded TIFF
     TIFF* rw+   Tagged Image File Format (LIBTIFF, Version 3.9.6)
   TIFF64* rw-   Tagged Image File Format (64-bit) (LIBTIFF, Version 3.9.6)