GraphicsMagick build on cygwin
marco atzeri
marco.atzeri@gmail.com
Mon Mar 21 17:54:00 GMT 2011
On Mon, Mar 21, 2011 at 4:27 PM, john grant wrote:
> Hi Marco,
> I've attached the file. I made it in GIMP by cropping an image made by my
> digital Kodak camera. Thanks for looking into this problem,
> John
>
> ________________________________
> From: marco atzeri
> To: john grant
> Sent: Mon, March 21, 2011 2:33:43 AM
> Subject: Re: GraphicsMagick build on cygwin
>
> On Sun, Mar 20, 2011 at 10:21 PM, john grant <johnkonradgrant@yahoo.com>
> 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)
>>
>>
>>
>
>
> John,
> could you send me your image for GM 32 bit tests ?
>
> Regards
>
> Marco
> octave and GM cygwin package maintainer
>
>
John,
on my Windows xp, I have no problem on reading the image
octave:3> a=imfinfo("office_lowres.JPG")
warning: your version of GraphicsMagick limits images to 16 bits per pixel
a =
scalar structure containing the fields:
Filename = /tmp/octave/office_lowres.JPG
FileModDate = 21-Mar-2011 16:40:37
FileSize = 48961
Height = 300
Width = 400
BitDepth = 8
Format = JPEG
LongFormat = Joint Photographic Experts Group JFIF format
XResolution = 72
YResolution = 72
TotalColors = 21765
TileName =
AnimationDelay = 0
AnimationIterations = 0
ByteOrder = undefined
Gamma = 0
Matte = 0
ModulusDepth = 8
Quality = 75
QuantizeColors = 256
ResolutionUnits = undefined
ColorType = truecolor
View =
$ cygcheck -c octave GraphicsMagick
Cygwin Package Information
Package Version Status
GraphicsMagick 1.3.12-1 OK
octave 3.4.0-2 OK
are you sure that the permissions on the file are correct ?
Marco
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