Changes between Version 6 and Version 7 of img2rubik


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Timestamp:
06/11/2008 08:02:15 PM (17 years ago)
Author:
Sam Hocevar
Comment:

imagemagick results

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  • img2rubik

    v6 v7  
    1111I have seen #FFFFFF, !#000E98, #FF0000, !#25C200, #F6FF00 #FF9C00 being used, too.
    1212
    13 What’s difficult in this specific colour reduction exercise is that the convex hull of all available colours does not fill the entire RGB cube. The most important missing colour is black, but also cyan and magenta are missing. And then there is orange, which is totally useless since we already have red and yellow: what did the Rubik’s Cube creators have in mind? Do they despise art so much?
     13What’s difficult in this specific colour reduction exercise is that the convex hull of all available colours does not fill the entire RGB cube. The most important missing colour is black, but also cyan and magenta are missing. And yet we have orange, which is totally useless since we already have red and yellow: what did the Rubik’s Cube creators have in mind? Do they despise art so much?
    1414
    1515= Tests with existing software =
     
    3333[[Image(lena-gimpgfs.png)]] [[Image(lena-gimpgfs2.png)]]
    3434
     35== ImageMagick ==
     36
     37This is ImageMagick’s Floyd-Steinberg algorithm, on the original image and on a gamma-corrected image:
     38
     39[[Image(lena-im.png)]] [[Image(lena-gim.png)]]
     40
    3541== Links ==
    3642