[Lazarus] Carbon PPC: Blue-ish images from ImageList

Reenen Laurie rlaurie at gmail.com
Mon Oct 20 14:53:23 CEST 2008


I don't know a lot about image programming, but maybe this has something to
do with set ups for CMYK, and not RGB?

2008/10/20 EarMaster - Bent Olsen <bent at earmaster.com>

> Hi all,
>
> Few months back I issued a bug regarding images getting "Blue-ish" when you
> assign speedbuttons glyph with images from a imagelist - see:
>
>  http://bugs.freepascal.org/view.php?id=11462
>
> This issued was closed after I installed a newer and more stable Lazarus
> rev. 16677, and I'm now running v0.9.27 rev 16990+ on both i386 and PPC,
> and
> they're still looking great.
>
> However, on test runs for some Macs with PPC, Mac OS X 10.5 (on an
> installation far, far away, and out of reach), the images get blue-ish,
> though they're looking just fine on my i386 and PPC with OS X 10.4.
>
> See attached image - the first part is the original image, and the last
> part
> is how this image looks like on one particular Mac PPC OS X 10.5.
>
> We have lots of images, both BMP and PNG, preloaded on components and
> loaded
> using Lazarus resources, and they all look just fine.
>
> First I thought the colors for red, green, and blue was switched, but it
> turned out not quite. Or could some of Lazarus image manipulating functions
> have trouble detecting the right CPU on some OS version, switching colors,
> etc.?
>
> Have anyone come across this behavior? This only shows with images from an
> imagelist. And should I report this as a bug?
>
> Best regards,
> Normann
>
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>
>


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