[R-SIG-Mac] image() to Rplot.pdf

[Simon Urbanek]

On Jun 18, 2008, at 5:21 PM, Angel Berihuete Macías wrote:

> Thank you very much,  Simon!
>
> I zoom in the image, but no changes. There are lines, ugly gray  
> lines. Next, I open the image with Acrobat Reader and again no  
> changes.
>

Can you tell me exactly how you create the PDF?

Thanks,
Simon


> Any help will be wellcome.
>
> Ángel Berihuete.
>
> El 18/06/2008, a las 17:26, Simon Urbanek escribió:
>
>>
>> On Jun 18, 2008, at 2:49 AM, Angel Berihuete Macías wrote:
>>
>>> Hello all members!
>>>
>>> I work with version 2.7.1 RC (2008-06-15 r45927). When I save as  
>>> Rplot.pdf a quartz() device generated with image() function, still  
>>> appears gray rectangles over the image ( the image in the quartz()  
>>> device is all right! )
>>>
>>
>> That is a rendering issue in Preview (zoom in and you'll see that  
>> there are no lines), it is unrelated to the Quartz device. The PDF  
>> itself is fine, but Preview doesn't correct for anti-aliasing  
>> effects. I think using Acrobat may work (I don't want to install it  
>> since it messes up the system so I cannot check).
>>
>> Cheers,
>> Simon
>>
>>
>
>