Herman: Your doAsJavascript suggestion is very cool. I might use it and might learn some javascript in order to use it.
Great idea! Bill > On May 16, 2017, at 4:02 PM, hh via use-livecode > <use-livecode@lists.runrev.com> wrote: > >>> Alejandro T. wrote: >>> How fast is LCB working with imagedata? > > Slower than slowest LC Script ever seen. I Stopped > all my experiments with imagedata after one full day > (was 12 hours). > For a first own test simply take an image of screensize > and walk through the pixeldata for each byte applying > only the identity mapping ... > We have to wait until the java FFI is comfortable enough > to use a java image library. (I couldn't get to there). > > Would be great, if not too difficult to realise, to have > a "do as javascript" here (which uses the js engine only > of the browser widget). This is at least ten times faster > with imagedata than fastest LC Script. See several recent > examples in "Sample stacks" (and some more links in the > Raspi-Subforum to extern servers). > >>> Alejandro T. wrote: >>> How fast is LCB working with transform matrices? > > Pretty fast and comfortable for transforming all 'small' > canvas data (pathes, text, pattern, image-as-a-whole). > I liked that after taking the first hurdles. > > You may test yourself with snippets or lcb files from the > LCB-subforum. There is a lot of stuff for starting there. > Or use the examples on github by Trevor DeVore or the ones > by the LC-stuff, variants by BerndN. > > But I wait for my next examples until there is a stable > widget format (we have meanwhile three formats that work on > some LC versions only, not on the others). > To adjust these costs too much time, simply recompiling > worked here only in 1 of 20 cases. > > > _______________________________________________ > use-livecode mailing list > use-livecode@lists.runrev.com > Please visit this url to subscribe, unsubscribe and manage your subscription > preferences: > http://lists.runrev.com/mailman/listinfo/use-livecode _______________________________________________ use-livecode mailing list use-livecode@lists.runrev.com Please visit this url to subscribe, unsubscribe and manage your subscription preferences: http://lists.runrev.com/mailman/listinfo/use-livecode
