[opencms-dev] OpenCms not scaling images

[Achim Westermann]

Oh, good to know that potential error. And good it works now!

kind regards,
Achim

Stefano81 wrote:
> Ok...the problem was a missing "temp" directory inside the Tomcat root. Thank
> you! :-)
> Stefano
> 
> 
> Achim Westermann wrote:
>> Hi Stefano,
>>
>> please add the following line to ../WEB-INF/classes/log4j.properties:
>>
>> log4j.logger.org.opencms.loader.CmsImageScaler=DEBUG
>>
>> , restart your appserver and try scaling again. Then you could try to post
>> the exception here.
>>
>>
>> The possible underlying exceptions are hidden up to that level.
>>
>> HTH,
>>
>> Achim
>>
>>
>> Stefano81 wrote:
>>> Hi Matt,
>>>
>>> I have checked and the image is RGB. 
>>>
>>> Consider also that this problem happens even with the images already
>>> inside
>>> the OpenCms documentation.....there seems to be a problem in the engine,
>>> but
>>> the logs are clean. Any suggestions?
>>>
>>> Thank you,
>>> Stefano
>>>
>>>
>>> Matt Levy wrote:
>>>> Hi Stefano,
>>>>  
>>>> Have you checked that the image is RGB and not CMYK? We have had similar
>>>> issues with jpegs that are print ready.
>>>>  
>>>> Regards
>>>>  
>>>> Matt
>>>>
>>>> ________________________________
>>>>
>>>> From: opencms-dev-bounces at opencms.org on behalf of Stefano Taglieri
>>>> Sent: Fri 22/01/2010 15:02
>>>> To: opencms-dev at opencms.org
>>>> Subject: [opencms-dev] OpenCms not scaling images
>>>>
>>>>
>>>> Hello, 
>>>> I have troubles with the OpenCms native image scaling mechanism.
>>>>
>>>>
>>>> Test 1) At first, I have tried to use the <cms:img> tag (experimenting
>>>> with different values of width, height and scaletype), but the result is
>>>> an image resized by the browser. That is, in the resulting html I have
>>>> an  
>>>> tag with attributes width and height set to the expected values, but an
>>>> src attribute pointing to a perfect copy of the original image (i.e. an
>>>> image with the same width and height of the source image).
>>>>
>>>> Test 2) Then, I have visited the "Test for the 'cms:img' tag" page
>>>> inside
>>>> the OpenCms documentation of my OpenCms installation; what I get is a
>>>> page
>>>> containing the same test image repeated in each box (i.e. it is not
>>>> resized as in, for example,
>>>> http://www.bng-queremosmais.org/opencms/opencms/alkacon-documentation/documentation_taglib/test_tag_img.jsp
>>>> <https://ssl.fta.co.uk/,host=cafadd79e518d8d36b76a9058d95cec5778776ef6ae105a065697227faacb423f0a0438aa115e868,port=80,proto=http/opencms/opencms/alkacon-documentation/documentation_taglib/test_tag_img.jsp> 
>>>> )
>>>>
>>>> Test 3) I have tried to point my browser directly to an image URL
>>>> passing
>>>> the right querystring (e.g.
>>>> http://www.mysite.com/home_it/media/img/image.jpg?__scale=w:320,h:240,t:2
>>>> <https://ssl.fta.co.uk/,host=6ee06858be4358ed7ba3f9ef11ae2b09eef3178d00939303c9569d4d01b32220,port=80,proto=http/home_it/media/img/anp/area-marina-protetta/cinque-terre/cinque-terre.jpg?__scale=w:320,h:240,t:2> 
>>>> ) but nothing happens: the result is -again- an image with the same
>>>> width
>>>> and height of the source image.
>>>>
>>>> These tests have been done on an installation of OpenCms 7.5.1 with
>>>> Tomcat
>>>> 6 + Apache with mod_jk on Windows and Linux. I have tried to upgrade to
>>>> OpenCms 7.5.2 but nothing changes.
>>>>
>>>> I have checked that image.scaling.enabled is set to true in
>>>> opencms-vfs.xml. 
>>>> I really can't figure out what's wrong...do you have any idea?
>>>>
>>>>
>>>> Thank you,
>>>> Stefano
>>>>
>>>>
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