2011/3/21 Tatsuro MATSUOKA :
> For Cygwin distribution, it is better to ask at the cygwin ML but not here.
>
> Regards
>
> Tatsuro
> --- john grant wrote:
>
>> Hi,
>> I'm trying to load a .JPG file with octave 3.4 on cygwin (Vista). I get the
>> following error. Thanks for any tips.
>> John
>>
>> octave:1> imfinfo('office_lowres.JPG')
>> warning: your version of GraphicsMagick limits images to 16 bits per pixel
>> error: Magick++ exception: Magick: No decode delegate for this image format
>> ()
>> reported by
>>
> /pub/cygports/graphicksmagick/GraphicsMagick-1.3.12-1/src/GraphicsMagick-1.3.12/magick/constitute.c:8279
>> (ReadImage)
>>
>>
>>
>
>
currently GM on cygwin is built as
-----------------------------------------------
$ gm -version
GraphicsMagick 1.3.12 2010-03-08 Q16 http://www.GraphicsMagick.org/
Copyright (C) 2002-2010 GraphicsMagick Group.
Additional copyrights and licenses apply to this software.
See http://www.GraphicsMagick.org/www/Copyright.html for details.
Feature Support:
Thread Safe yes
Large Files (> 32 bit) yes
Large Memory (> 32 bit) no
BZIP yes
DPS no
FlashPix no
FreeType yes
Ghostscript (Library) no
JBIG yes
JPEG-2000 yes
JPEG yes
Little CMS yes
Loadable Modules yes
OpenMP no
PNG yes
TIFF yes
TRIO no
UMEM no
WMF yes
X11 yes
XML yes
ZLIB yes
Host type: i686-pc-cygwin
Configured using the command:
/pub/cygports/graphicksmagick/GraphicsMagick-1.3.12-2/src/GraphicsMagick-1.3.12/configure
'--srcdir=/pub/cygports/graphicksmagick/GraphicsMagick-1.3.12-2/src/GraphicsMagick-1.3.12'
'--prefix=/usr' '--exec-prefix=/usr' '--bindir=/usr/bin'
'--sbindir=/usr/sbin' '--libexecdir=/usr/lib' '--datadir=/usr/share'
'--localstatedir=/var' '--sysconfdir=/etc' '--datarootdir=/usr/share'
'--docdir=/usr/share/doc/GraphicsMagick' '-C' '--enable-shared'
'--with-perl' '--with-quantum-depth=16' '--disable-openmp' 'CC=gcc'
'CFLAGS=-g -O2 -pipe ' 'LDFLAGS=' 'LIBS=' 'CPPFLAGS=' 'CXX=g++'
'CXXFLAGS=-g -O2 -pipe '
Final Build Parameters:
CC = gcc -std=gnu99
CFLAGS = -g -O2 -pipe -Wall
CPPFLAGS = -I/usr/include/freetype2 -I/usr/include/libxml2
CXX = g++
CXXFLAGS = -g -O2 -pipe
LDFLAGS = -L/usr/lib -L/usr/lib
LIBS = -ljbig -llcms -ltiff -lfreetype -ljasper -ljpeg -lpng
-lwmflite -lXext -lSM -lICE -lX11 -lbz2 -lxml2 -lz -lgdi32 -lm
-lpthread
---------------------------------------------------------
I will look at Q32 for GM
Marco
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