RE: [GD-DEVEL] Noise problem

I use a Vista 32 SP1 Family Edition with AMD64x2 Dual Core 4600 2.4Ghz

 > Date: Sun, 9 Nov 2008 21:09:47 +0100> From: [email protected]> To: [email protected]> CC: [email protected]> Subject: Re: [GD-DEVEL] Noise problem> > I will test it again, which OS and processor do you use?> > 2008/11/9 DANINOS Yann <[email protected]>:> > I just tried with Php 5.2.6 and I've got the same result...> >> > But I have made more test on the problem :> > - I take a white square picture 1000x1000px in jpg, quality 100 made with> > photoshop> > - I resize it with ImageCopyResampled to 300x300px and I heve got the> > resulting picture. If you change the brithness in Photoshop you can see the> > noise : testresized_brithness.jpg> >> > BUT if you do the same with a size like 200px you don't have this noise ! It> > seems that if the orginal size is a multiple of the target size you don't> > have this kind of problem...> >> > More over you can see that the size of the picture increase !! What a> > shame...> > Any idea ?> >> > Thks.> >> >> >> >> >> Date: Sun, 9 Nov 2008 18:10:05 +0100> >> From: [email protected]> >> To: [email protected]> >> Subject: Re: [GD-DEVEL] Noise problem> >> CC: [email protected]> >>> >> hi,> >>> >> On Sat, Nov 8, 2008 at 7:15 PM, DANINOS Yann <[email protected]> wrote:> >> >> >> > Dear All,> >> >> >> > I ve got a problem when resizing picture with ImageCopyResampled : The> >> > problem is simple, when I try to resize a picture with a white background> >> > the resulting picture is not really white (I have #ffffff and> >> > #fefefe)...there is lines which look like noise. It's not really visible but> >> > if you put the picture in photoshop and change the brithness you can clearly> >> > see it.> >> > Does anyone already had this problem ? Is there a solution to avoid this> >> > ?> >>> >> Can you try with the latest php version (not debian or ubuntu but> >> using php src or binaries for windows)?> >>> >> --> >> Pierre> >>> >> http://blog.thepimp.net | http://www.libgd.org> >> > ________________________________> > Discutez sur Messenger où que vous soyez ! Mettez Messenger sur votre mobile> > !> > --> > GD Devel Mailing List (http://www.php.net/)> > To unsubscribe, visit: http://www.php.net/unsub.php> >> > > > -- > Pierre> http://blog.thepimp.net | http://www.libgd.org> > -- > GD Devel Mailing List (http://www.php.net/)> To unsubscribe, visit: http://www.php.net/unsub.php> 
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