Changeset 2034
- Timestamp:
- 11/20/07 10:39:13 (6 years ago)
- Location:
- www/study
- Files:
-
- 2 edited
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part4.html (modified) (1 diff)
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part6.html (modified) (2 diffs)
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www/study/part4.html
r2027 r2034 83 83 0% and 100%) and <i>γ</i> is the gamma. A pattern made of even-numbered 84 84 0%-intensity pixels and 100%-intensity pixels has an intensity of 50% by 85 definition. But the corresponding grayscale </p>85 definition. But the corresponding grayscale depends on the gamma value. </p> 86 86 87 87 <p> Most modern computer systems use the sRGB gamma model close to the law -
www/study/part6.html
r2031 r2034 53 53 (with or without duplicates, depending on the set of rules that is decided) 54 54 so that when recombined the resulting image resembles the original picture. 55 By the way, this technique is covered by Runaway Technology Inc ’s55 By the way, this technique is covered by Runaway Technology Inc.’s 56 56 <a href="http://www.freepatentsonline.com/6137498.html">U.S. patent 57 57 6137498</a>. </p> … … 95 95 <p> Having 12 values (4 RGB triplets) is still a lot less than the original 96 96 value of 3072 (for 32×32 tiles), and the results show clear improvement, 97 for instance the feather-ha irfrontier is now a lot smoother: </p>97 for instance the feather-hat frontier is now a lot smoother: </p> 98 98 99 99 <p style="text-align: center;">
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