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From: "SooHyoung Oh" <shoh@duonix.com>
To: "SooHyoung Oh" <shoh@duonix.com>, "Matt Gushee" <mgushee@havenrock.com>, <caml-list@pauillac.inria.fr>
Subject: Re: [Caml-list] Graphics frustration
Date: Sat, 26 Jul 2003 10:55:19 +0900
Message-ID: <003d01c35318$f84b70c0$fe00a8c0@hama> (raw)
In-Reply-To: <003001c35316$75f8a040$fe00a8c0@hama>


SVG (Scalable Vector Graphics)

sorry...

---
SooHyoung Oh
----- Original Message -----
From: "SooHyoung Oh" <shoh@duonix.com>
To: "Matt Gushee" <mgushee@havenrock.com>; <caml-list@pauillac.inria.fr>
Sent: Saturday, July 26, 2003 10:37 AM
Subject: Re: [Caml-list] Graphics frustration


>
> What do you think about SVG (Selective Vector Graphics)?
> It uses only text for graphics as postscript so it's not difficult to use
> OCaml for SVG.
> If you interested about that, I'll send you a few examples.
>
> ---
> SooHyoung Oh
> ----- Original Message -----
> From: "Matt Gushee" <mgushee@havenrock.com>
> To: <caml-list@pauillac.inria.fr>
> Sent: Thursday, July 24, 2003 1:20 PM
> Subject: [Caml-list] Graphics frustration
>
>
> > Hello, all--
> >
> > I have been working on an application which will generate on-the-fly
> > graphics for the Web, but I have become very frustrated by the
> > limitations of the available graphics libraries for OCaml. If anyone
> > reading this thinks there are solutions I have overlooked, I would be
> > happy to discuss details. Right now, though, my purpose is to find out
> > whether others share my concerns, and how much interest there is in
> > developing better graphics libraries.
> >
> > What I would like to see is a single library with at least the
> > following capabilities:
> >
> >   * drawing primitives: line, rectangle, ellipse and/or arc, perhaps
> >     bezier curves
> >
> >   * rendering text with arbitrary Type 1 and/or TrueType fonts
> >
> >   * antialiasing
> >
> >   * basic image manipulation functions such as transformations,
> >     contrast adjustment, cropping, etc.
> >
> >   * saving to common bitmap formats such as JPEG and PNG
> >
> >   * cross-platform
> >
> > taking the various graphics packages together, all these capabilities
> > exist, but as far as I can tell there is no single package that combines
> > them all. So, in developing my application, I started out with
> > OCamlPlot, but discovered that it
> >
> >   - doesn't do antialiasing
> >
> >   - uses only 2 or 3 built-in fonts for PNG output
> >
> >   - has a rather rigid and idiosyncratic API
> >
> >   - doesn't run on Windows
> >
> > Then I decided to try MLgraph + Camlimages, which is an improvement, but
> > still falls short: MLgraph is excellent for drawing, but saves only to
> > PostScript--and I find the final result, converted to PNG with
> > CamlImages, rather unsatisfactory (the main problem is that antialiasing
> > doesn't work very well, which may actually be a Ghostscript issue).
> > Performance with this combination is also markedly poorer than with
> > OCamlPlot.
> >
> > Then there's OCamlGD, which seems quite promising. When complete, it
> > will probably satisfy all my requirements; but there hasn't been a
> > relesase in quite a while.
> >
> > So that's a quick summary of my situation. Do others agree with me that
> > this is a significant problem? Are there any good solutions in the
> > works?
> >
> > I am happy, by the way, to put some effort into developing something
> > better. My contribution would be limited, though (I'm not a C
> > programmer, for example, so I wouldn't be able to create a wrapper for
> > an existing C library.).
> >
> > Comments?
> >
> > --
> > Matt Gushee                 When a nation follows the Way,
> > Englewood, Colorado, USA    Horses bear manure through
> > mgushee@havenrock.com           its fields;
> > http://www.havenrock.com/   When a nation ignores the Way,
> >                             Horses bear soldiers through
> >                                 its streets.
> >
> >                             --Lao Tzu (Peter Merel, trans.)
> >
> > -------------------
> > To unsubscribe, mail caml-list-request@inria.fr Archives:
> http://caml.inria.fr
> > Bug reports: http://caml.inria.fr/bin/caml-bugs FAQ:
> http://caml.inria.fr/FAQ/
> > Beginner's list: http://groups.yahoo.com/group/ocaml_beginners
> >
>
> -------------------
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  reply index

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2003-07-24  4:20 Matt Gushee
2003-07-24 12:03 ` Richard Jones
2003-07-26  1:37 ` SooHyoung Oh
2003-07-26  1:55   ` SooHyoung Oh [this message]
2003-07-26  4:21     ` Matt Gushee
2003-07-26  4:34       ` Alexander V. Voinov
2003-07-26  8:45   ` [Caml-list] Re: Graphic frustration Nicolas Janin
2003-07-26  8:58   ` [Caml-list] Nicolas Janin

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