From: luigi scarso <luigi.scarso@gmail.com>
To: mailing list for ConTeXt users <ntg-context@ntg.nl>
Subject: Re: jpeg problem: Dimension too large
Date: Tue, 10 Mar 2015 10:30:53 +0100 [thread overview]
Message-ID: <CAG5iGsBzpjEgbBrYemO8xjPKwMN2tjM91eFHrS8vfoDvaHYQ5g@mail.gmail.com> (raw)
In-Reply-To: <54FEB09B.1090507@wxs.nl>
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On Tue, Mar 10, 2015 at 9:51 AM, Hans Hagen <pragma@wxs.nl> wrote:
> On 3/9/2015 10:18 PM, Harald Koenig wrote:
>
>> Hi,
>>
>> and here a 1st problem including (some) JPGs which are created/converted
>> using "convert"
>> from ImageMagick (using ImageMagick-6.8.6.9-2.28.1.x86_64 from openSUSE
>> 13.1 -- just in case...)
>>
>> btw. -- I'm using a decent standalone context installation, full log file
>> attached...
>>
>> running "context j1.tex" I get
>>
>> LuaTeX warning: arithmetic: number too big
>> graphics > inclusion > limiting natural dimensions of
>> './IMG_9712c1_bad.jpg' (height)
>>
>
> when i provide more detail here:
>
> graphics > inclusion > limiting natural dimensions of
> './IMG_9712c1_ok.jpg', old -32768pt * 17778.42pt, new -30197.89787pt *
> 16383.99998pt
>
> so we have a bug in the engine (or jpg library)
>
>
convert IMG_9712c1_bad.jpg IMG_9712c1_bad_1.jpg
IMG_9712c1_bad_1.jpg now wroks
identify -verbose IMG_9712c1_bad_1.jpg > o1
identify -verbose IMG_9712c1_bad.jpg > o
$ diff o o1
1c1
< Image: IMG_9712c1_bad.jpg
---
> Image: IMG_9712c1_bad_1.jpg
7c7
< Units: Undefined
---
> Units: PixelsPerInch
20,23c20,23
< mean: 124.329 (0.487564)
< standard deviation: 17.5202 (0.0687068)
< kurtosis: 2.41664
< skewness: -1.26318
---
> mean: 124.324 (0.487547)
> standard deviation: 17.5075 (0.0686569)
> kurtosis: 2.41645
> skewness: -1.2637
27,30c27,30
< mean: 111.362 (0.436713)
< standard deviation: 15.7153 (0.0616287)
< kurtosis: 2.28057
< skewness: -1.32468
---
> mean: 111.364 (0.436722)
> standard deviation: 15.7186 (0.0616417)
> kurtosis: 2.2811
> skewness: -1.32482
34,37c34,37
< mean: 93.8436 (0.368014)
< standard deviation: 14.7826 (0.0579712)
< kurtosis: 1.96665
< skewness: -1.31581
---
> mean: 93.842 (0.368008)
> standard deviation: 14.7911 (0.0580042)
> kurtosis: 1.96604
> skewness: -1.31629
42,45c42,45
< mean: 109.845 (0.430764)
< standard deviation: 16.0464 (0.0629269)
< kurtosis: 5.8085
< skewness: -1.07043
---
> mean: 109.844 (0.430759)
> standard deviation: 16.0454 (0.0629232)
> kurtosis: 5.81176
> skewness: -1.07339
66,67c66,67
< date:create: 2015-03-10T09:44:29+01:00
< date:modify: 2015-03-10T09:29:18+01:00
---
> date:create: 2015-03-10T10:19:42+01:00
> date:modify: 2015-03-10T10:19:42+01:00
70c70
< signature:
9a007a0aa8c2cec2e9a4a7c6be79b538eac50590d343c3f31e2b0dbe1561e2dc
---
> signature:
3b838a4b66f58fb8e4b06578358c51e6efb8cc72ff7a5f4a88acf6f42067e228
72c72
< filename: IMG_9712c1_bad.jpg
---
> filename: IMG_9712c1_bad_1.jpg
shows that Units: Undefined
is the problem.
Imo, this is a bad jpg that should be fixed and not a bug of luatex.
--
luigi
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prev parent reply other threads:[~2015-03-10 9:30 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-03-09 21:18 Harald Koenig
2015-03-10 8:35 ` luigi scarso
2015-03-10 8:42 ` Hans Hagen
2015-03-10 8:51 ` Hans Hagen
2015-03-10 9:30 ` luigi scarso [this message]
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