gbdk-2020 | GameBoy Development Kit |
| download: https://git.y1.nz/archives/gbdk.tar.gz | |
| README | Files | Log | Refs | LICENSE |
licenses/LICENSE_png2hicolorgb
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2 The updated version of this software is released under the same license used by the original author.
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4 - bbbbbr
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6 GBDK Example project
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8 Source code: CC0 1.0 Universal (CC0 1.0) Public Domain Dedication
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10 Example image: Pixel art originally by RodrixAP under Creative Commons Attribution 2.0 Generic (CC BY 2.0)
11 https://www.flickr.com/photos/rodrixap/10591266994/in/album-72157637154901153/
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15 Main program:
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18 ...
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20 Feel free to use this code any way you feel fit.
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22 You can use this code / algorithm in any commercial product. It would be great
23 if you could send me an e-mail letting me know.
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26 And now for the usual bull..
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28 This software is supplied on an as-is basis, although I don't believe that
29 there are any bugs in my code, I will not be held responsible for any damage
30 this program may cause....
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32 Glen Cook.
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34 ...
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36 I am releasing this program into the public domain, feel free to adapt it in anyway that you
37 deem fit. I you feel you have improved this program in anyway, drop me a line, and I will
38 incorperate the changes into newer versions. (GlenCook --a--t-- hotmail -- com)
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42 Wu quantizer:
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45 C Implementation of Wu's Color Quantizer (v. 2)
46 (see Graphics Gems vol. II, pp. 126-133)
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48 Author: Xiaolin Wu
49 Dept. of Computer Science
50 Univ. of Western Ontario
51 London, Ontario N6A 5B7
52 wu@csd.uwo.ca
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54 Algorithm: Greedy orthogonal bipartition of RGB space for variance
55 minimization aided by inclusion-exclusion tricks.
56 For speed no nearest neighbor search is done. Slightly
57 better performance can be expected by more sophisticated
58 but more expensive versions.
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60 The author thanks Tom Lane at Tom_Lane@G.GP.CS.CMU.EDU for much of
61 additional documentation and a cure to a previous bug.
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63 Free to distribute, comments and suggestions are appreciated.
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66 PNG support:
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69 Lodepng license
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72 Copyright (c) 2005-2018 Lode Vandevenne
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74 This software is provided 'as-is', without any express or implied
75 warranty. In no event will the authors be held liable for any damages
76 arising from the use of this software.
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78 Permission is granted to anyone to use this software for any purpose,
79 including commercial applications, and to alter it and redistribute it
80 freely, subject to the following restrictions:
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82 1. The origin of this software must not be misrepresented; you must not
83 claim that you wrote the original software. If you use this software
84 in a product, an acknowledgment in the product documentation would be
85 appreciated but is not required.
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87 2. Altered source versions must be plainly marked as such, and must not be
88 misrepresented as being the original software.
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90 3. This notice may not be removed or altered from any source
91 distribution.
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