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Bug #26097 (easy fix) GD gdImageColorClosest() and gdImageColorClosestAlpha() not correct
Submitted: 2003-11-03 13:43 UTC Modified: 2003-11-03 20:54 UTC
From: sprice at wisc dot edu Assigned: iliaa (profile)
Status: Closed Package: GD related
PHP Version: 4.3.3 OS: Mac 10.3
Private report: No CVE-ID: None
 [2003-11-03 13:43 UTC] sprice at wisc dot edu
I submitted this to the maintainer of GD and he said 
that there is a patch for this coming in GD 2.16. It is 
a somewhat obvious bug, so I won't waste time coding up 
examples (if you still want examples, say so...).

In gd.c (ext/gd/libgd/gd.c) line 258 says "ad = im-
>blue[i] - a;" but it should say "ad = im->alpha[i] - 


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 [2003-11-03 14:03 UTC] sprice at wisc dot edu
BTW: this exists in 4.3.4 RC3
 [2003-11-03 20:54 UTC]
This bug has been fixed in CVS.

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