Ok, I could see it now, at 300%, the PNG is more grey but VERY small 
differences in my end. I guess it depends on what PDF viewer you are using as 
well & what OS. I am in any case in favor of scalable graphics, I guess it will 
be an advantage for the HTML later.

Hälsningar/Regards/Grüsse,
P.O. Jonsson
oor...@jonases.se



> Am 06.03.2020 um 20:00 schrieb Gil Barmwater <gbarmwa...@alum.rpi.edu>:
> 
> P.O.,
> 
> I found the differences subtle but discernible. You might look at sections 
> 3.2 and 3.3 at the diagrams there.
> 
> Gil
> On 3/6/2020 1:50 PM, P.O. Jonsson wrote:
>> Dear Rony,
>> 
>> I cannot see any difference in the output, can you point to a place where 
>> you notice a difference?
>> 
>> I found a typo in rexxpg-svg.pdf, on page 35 in item 4.2.2 that is not there 
>> in rexxpg-png-original.pdf (a stray character)
>> 
>> the Class class ^is unique among Rexx classes in that
>> 
>> Hälsningar/Regards/Grüsse,
>> P.O. Jonsson
>> oor...@jonases.se <mailto:oor...@jonases.se>
>> 
>> 
>> 
>>> Am 06.03.2020 um 18:57 schrieb Rony G. Flatscher <rony.flatsc...@wu.ac.at 
>>> <mailto:rony.flatsc...@wu.ac.at>>:
>>> 
>>> The "Programming Guide" (rexxpg.pdf) uses png-bitmaps created from 
>>> OpenOffice odg graphics that look somewhat faint making the book look 
>>> somehow unfinished, like a draft. 
>>> After experimenting with different formats the best results seem to be with 
>>> svg (scalable vector graphics) graphics.
>>> 
>>> To see the difference I placed both versions temporarily at my Dropbox 
>>> <https://www.dropbox.com/sh/gxvvgskb04gdsqf/AACRo_ZLeFOdoBXUHroPY_-Ca?dl=0> 
>>> <https://www.dropbox.com/sh/gxvvgskb04gdsqf/AACRo_ZLeFOdoBXUHroPY_-Ca?dl=0>:
>>> 
>>> rexxpg-png-original.pdf
>>> rexxpg-svg.pdf
>>> There is a little caveat, however, in that the svg version is almost twice 
>>> the size (appr. 1.7MB) of the png version (appr. 0,91 MB). Still, as the 
>>> overall appearence looks nicer I would like to replace the png graphics 
>>> with the svg renderings if no one objects.
>>> 
>>> ---rony
>>> 
>>> 
>>> _______________________________________________
>>> Oorexx-devel mailing list
>>> Oorexx-devel@lists.sourceforge.net 
>>> <mailto:Oorexx-devel@lists.sourceforge.net>
>>> https://lists.sourceforge.net/lists/listinfo/oorexx-devel 
>>> <https://lists.sourceforge.net/lists/listinfo/oorexx-devel>
>> 
>> 
>> 
>> 
>> _______________________________________________
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>> <mailto:Oorexx-devel@lists.sourceforge.net>
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>> <https://lists.sourceforge.net/lists/listinfo/oorexx-devel>
> -- 
> Gil Barmwater
> _______________________________________________
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> Oorexx-devel@lists.sourceforge.net
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