On Wed, Apr 17, 2024 at 07:26:21AM +0800, Qian Yun wrote:
>
>
> On 4/16/24 22:38, Waldek Hebisch wrote:
> > On Tue, Apr 16, 2024 at 06:11:56PM +0800, Qian Yun wrote:
> > > I can now generate all images from sources listed in appendix.
> >
> > Good.
> > > Although only src/doc/ps/knot3.ps is currentlly used in chapter 7.
> > > We can delete this 70k line ps file from repo now.
> > > (And it's black and white, I can generate colored ps files now.)
> > >
> > > Those pictures were in the original Jenk&Sutor book.
> > >
> > > In attachment pics-new.pdf is my newly generated version.
> > > Details are not tweaked yet, for example titles, axes, etc.
> > >
> > > In attachment pics-old.pdf (see next mail) is the scanned
> > > version from Axiom's bookvol0.pdf.
> >
> > Just a silly question: have you looked why the image is so big?
> > Your new image is 6.7M and bigger than scanned version (4.3M).
> > Old knot3.ps is 77k lines giving 1.1M size. At first glance
> > adding color to this could double or maybe triple the size.
> > .pdf uses compression, compressed knot3.ps is 153k. So
> > I would expect .pdf of order 0.5M.
> >
>
> My new knot3.pdf is 480K. That's because my version is "smooth"
> style aka made from many many dots while the trunk version
> is the default "shade" style, aka made from lines.
>
> There are a few other pics are in "smooth" style.
>
> On average a "shade" style picture takes around 50-200KB and
> a "smooth" style picture takes 200-400KB depending on the complexity
> of the picture.
I admit that for me "shade" style looks better than "smooth".
--
Waldek Hebisch
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