> -----Ursprüngliche Nachricht----- > Von: Niclas Hedhman [mailto:[EMAIL PROTECTED] > Gesendet: Dienstag, 15. Februar 2005 19:34 > An: dev@cocoon.apache.org > Betreff: Re: Improved ImageReader [WAS: VG Parameters are deprecated .. ] > > On Tuesday 15 February 2005 21:51, Stefan Pietschmann wrote: > > > > Actually my idea was to adjust the image source with different > parameters - > > depending on which stylesheet is used for rendering - to something like > > "img > src='http://xxx.jpg?width=200&height=50&color=greyscale&format=gif'" > > - for which I'd need an advanced Reader which does the reading, scaling > and > > conversion of the format. > > It looks like your effort is pretty darn close to that. Would it be > > possible to combine operations then, like (with your syntax): > > Yep, can do reading of various formats, scaling of different ways and even > rotation stuff (but there are unsolved problems with that). And write out > to > various formats. By installing the image_io extension you will get more > formats available. > > You stack up the operations, and they will be applied in stack order, and > each > operation can parameterized in the request, as I do in the samples; > > > src="image.png/resize-250-50/greyscale-jpg" > > > > P.S.: If so, I really hope this will be in 2.2 .. whenever this will be > > released ;) > > Well, noone else have showed any interest to take it and put it into the > codebase, so I don't know anything about that. > > > P.P.S: I will probably also test it with my 2.1.6 ... any ideas why this > > shouldn't work? > > We are using it for a couple of sites, and running on 2.1.6. Only thing is > that you need JDK1.4, so it won't cut it for inclusion in 2.1.x series.
Our Cocoon runs on JDK 1.5 - so I guess this should work. > Feel free to use it. > > You should know that we have encountered a series of bugs when reading > TIFF > files, which doesn't work, and the Java2D-interests mailing list has > probably > the worst support I have ever encountered. Noone at Sun have lifted an > eyebrow, other than acknowledge that my supplied simplified testcase > should > work. So that is one thing to look out for. > > Cheers > Niclas Thanx again for your efforts. I will definately try this out - and since we're not using TIFF that's no problem whatsoever. Cheers, Stefan
