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Date:	Mon, 21 Mar 2011 09:46:03 +0100
Message-ID:	<AANLkTikm8nTtSNV+9K0FZdPmMexw-qt6B3sj2RajzjV9@mail.gmail.com>
Subject:	Re: GraphicsMagick build on cygwin
From:	marco atzeri <marco DOT atzeri AT gmail DOT com>
To:	john grant <johnkonradgrant AT yahoo DOT com>
Cc:	octave-maintainers AT octave DOT org, cygwin AT cygwin DOT com
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2011/3/21 Tatsuro MATSUOKA :
> For Cygwin distribution, it is better to ask at the cygwin ML but not her=
e.
>
> Regards
>
> Tatsuro
> --- john grant =A0wrote:
>
>> 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 pix=
el
>> error: Magick++ exception: Magick: No decode delegate for this image for=
mat ()
>> reported by
>>
> /pub/cygports/graphicksmagick/GraphicsMagick-1.3.12-1/src/GraphicsMagick-=
1.3.12/magick/constitute.c:8279
>> =A0(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=3D/pub/cygports/graphicksmagick/GraphicsMagick-1.3.12-2/src/Grap=
hicsMagick-1.3.12'
'--prefix=3D/usr' '--exec-prefix=3D/usr' '--bindir=3D/usr/bin'
'--sbindir=3D/usr/sbin' '--libexecdir=3D/usr/lib' '--datadir=3D/usr/share'
'--localstatedir=3D/var' '--sysconfdir=3D/etc' '--datarootdir=3D/usr/share'
'--docdir=3D/usr/share/doc/GraphicsMagick' '-C' '--enable-shared'
'--with-perl' '--with-quantum-depth=3D16' '--disable-openmp' 'CC=3Dgcc'
'CFLAGS=3D-g -O2 -pipe ' 'LDFLAGS=3D' 'LIBS=3D' 'CPPFLAGS=3D' 'CXX=3Dg++'
'CXXFLAGS=3D-g -O2 -pipe '

Final Build Parameters:
  CC       =3D gcc -std=3Dgnu99
  CFLAGS   =3D -g -O2 -pipe -Wall
  CPPFLAGS =3D -I/usr/include/freetype2 -I/usr/include/libxml2
  CXX      =3D g++
  CXXFLAGS =3D -g -O2 -pipe
  LDFLAGS  =3D -L/usr/lib -L/usr/lib
  LIBS     =3D -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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