Re: [Rd] JPEG struct mismatch on Intel Macs (PR#9209)

From: Simon Urbanek <>
Date: Wed 06 Sep 2006 - 17:15:34 GMT

On Sep 6, 2006, at 12:34 PM, Peter Dalgaard wrote:

> writes:
>> Full_Name: Phil Spector
>> Version: 2.3.1
>> OS: Mac OS X (Tiger)
>> Submission from: (NULL) (
>> Trying to close a jpeg() device on an Intel Mac causes the following:
>>> jpeg('out.jpg')
>>> plot(1:10)
>> JPEG parameter struct mismatch: library thinks size is 372, caller
>> expects 376
>> null device
>> 1
>> An empty jpg file is produced in 'out.jpg'
> AFAICT, this wouldn't be a bug in R. Your version of R appears to
> have been built with one version of the jpeg libraries and you have
> another version installed. Unless we have a compiler issue and one
> part is padding out to a multiple of 8 bytes.

Although it's not a bug in R, it is a problem with the Mac binary which uses static libjpeg. I have re-compiled libjpeg for Intel Mac so tonight's nightly build should be ok.

Simon mailing list Received on Thu Sep 07 03:21:13 2006

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