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Mosaic http://gimpchat.com/viewtopic.php?f=11&t=18050 |
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Author: | lylejk [ Mon Mar 02, 2020 1:19 am ] |
Post subject: | Re: Mosaic |
Thanks, level_0. Also, can't seem to break this binge. lol ![]() ref: https://amraart.files.wordpress.com/201 ... ts-arm.jpg https://www.flickr.com/photos/163034485 ... 13/sizes/o ![]() |
Author: | lylejk [ Mon Mar 02, 2020 1:19 am ] |
Post subject: | Re: Mosaic |
Thanks, level_0. Also, can't seem to break this binge. lol ![]() ref: https://amraart.files.wordpress.com/201 ... ts-arm.jpg https://www.flickr.com/photos/163034485 ... 13/sizes/o ![]() |
Author: | dinasset [ Mon Mar 02, 2020 2:21 am ] |
Post subject: | Re: Mosaic |
This last one is really superb !!! |
Author: | level_0 [ Mon Mar 02, 2020 2:43 am ] |
Post subject: | Re: Mosaic |
dinasset wrote: This last one is really superb !!! I have no other words! ![]() |
Author: | lylejk [ Mon Mar 02, 2020 9:06 am ] |
Post subject: | Re: Mosaic |
Inkscape's Jam is the best for that glossy look (and it adds dimension, too; 2 birds with one stone). Wish you could port Inkscape's bitmap filters/operations into GIMP itself. Thanks for the words, DIego/level_0. ![]() |
Author: | Issabella [ Mon Mar 02, 2020 9:30 am ] |
Post subject: | Re: Mosaic |
Wow Lyle, better, impossible. just the best option on that picture. ![]() |
Author: | lylejk [ Mon Mar 02, 2020 10:34 am ] |
Post subject: | Re: Mosaic |
Thanks, Issabella. Now I need to play with something other than stones. Have an idea for beads. We shall see. ![]() |
Author: | Nidhogg [ Mon Mar 02, 2020 1:43 pm ] |
Post subject: | Re: Mosaic |
Beautiful work lylejk. I like the one in post #19, because it looks like some of the tiles have been fallen off. |
Author: | lylejk [ Mon Mar 02, 2020 11:56 pm ] |
Post subject: | Re: Mosaic |
Thanks, Nidhogg. Yeah; was going to clone something in those voids but then thought on similar lines as what you wrote. Does give it an authentic like feel. The missing pieces was an artifact of the Morphological back and forth that I used to smooth the stones. ![]() |
Author: | lylejk [ Tue Mar 03, 2020 2:09 am ] | ||
Post subject: | Re: Mosaic | ||
OK; this time I used BRL with wooden source for the the result. More matted. Added some texture to the stones as well. ![]() ref: http://www.fontplay.com/freephotos/four ... 008-09.jpg
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Author: | Issabella [ Tue Mar 03, 2020 5:04 am ] |
Post subject: | Re: Mosaic |
Lyle, it's really nice this effect you get. I like it a lot. ![]() |
Author: | lylejk [ Tue Mar 03, 2020 1:22 pm ] |
Post subject: | Re: Mosaic |
Thanks, Issabella. I used G'MIC's Pen preset on the mask (followed by auto-level) to smooth the stones. Worked great on the last one I did, imo. ![]() |
Author: | barrubba2 [ Sat Jan 02, 2021 5:53 pm ] |
Post subject: | Re: Mosaic |
Hi all and happy new year! I'm reading this paper "Simulating Decorative Mosaics" of Hausner There is a comparison with gimp mosaic tool and a new algorithm (hausner's algo). There is a way to improve current version to paper quality and precision? What do you think about it? |
Author: | lylejk [ Sun Jan 03, 2021 1:28 am ] |
Post subject: | Re: Mosaic |
Care to share a link to Hausner's paper? Would like to see how his approach compares to Dr. di Blasi's. ![]() |
Author: | rich2005 [ Sun Jan 03, 2021 7:53 am ] |
Post subject: | Re: Mosaic |
A piece of cake. Quote: The method uses centroidal voronoi diagrams which normally arrange points in regular hexagonal grids. By measuring distances with an manhattan metric whose main axis is adjusted locally to follow the chosen direction field, the centroidal diagram can be adapted to place tiles in curving square grids Happy 2021 to all |
Author: | barrubba2 [ Sun Jan 03, 2021 5:25 pm ] |
Post subject: | Re: Mosaic |
this is the paper www dgp.toronto.edu/papers/ahausner_SIGGRAPH2001 pdf |
Author: | lylejk [ Mon Jan 04, 2021 2:05 am ] |
Post subject: | Re: Mosaic |
barrubba2 wrote: this is the paper www dgp.toronto.edu/papers/ahausner_SIGGRAPH2001 pdf Yes; I saw this article before many years ago. I even downloaded a program to do these as I recall. Still; I do like Dr. di Blasi's approach a bit better. As for the way I do these, G'MIC skeleton preset does sort on an inverse Voronoi function (i.e., you provide the center dots and it produces the Voronoi outlines). Regardless, this article's result does use much more consistent sized squares. Thanks for the link. ![]() |
Author: | dinasset [ Mon Jan 04, 2021 9:12 am ] |
Post subject: | Re: Mosaic |
Lyle, did you ever try to ask David whether G'MIC could have a new preset able to create dots following the borders of a user defined area, which could then be input to Skeleton? |
Author: | lylejk [ Mon Jan 04, 2021 10:23 am ] |
Post subject: | Re: Mosaic |
Have not, Diego. David's quite the busy man and I've asked way too much of him over the years. Maybe you can. lololololol Well, today's my Friday; hope you all have a great day. ![]() |
Author: | barrubba2 [ Mon Jan 04, 2021 1:19 pm ] |
Post subject: | Re: Mosaic |
lylejk wrote: barrubba2 wrote: this is the paper www dgp.toronto.edu/papers/ahausner_SIGGRAPH2001 pdf The hausner app to test the mosaic quality? About "di blasi", you currently use the old jar app? Or has been implemented in gmic? Yes; I saw this article before many years ago. I even downloaded a program to do these as I recall. Still; I do like Dr. di Blasi's approach a bit better. As for the way I do these, G'MIC skeleton preset does sort on an inverse Voronoi function (i.e., you provide the center dots and it produces the Voronoi outlines). Regardless, this article's result does use much more consistent sized squares. Thanks for the link. ![]() |
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