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Transparency lost after resize

Posted: Sun Oct 19, 2008 5:41 pm
by brotondi
Hello

I think there should be a thread about that, but I did not found it...

Select a gif with transparency -> Ctrl-U -> Resize to 16x16, save as gif -> transparency is lost (gone to white)...

Bug or wrong setting?

Bruno

Black or white…

Posted: Sun Oct 19, 2008 8:44 pm
by Clo
:arrow: brotondi

:) Hello !

Confirmed here ! However, according to the image, the BG can turn all white -as you said - or all black… :bugconfirmed:
- XnView 1.95 - XP-Pro SP1

:mrgreen: KR
Claude
Clo

Posted: Sun Oct 19, 2008 8:49 pm
by ouistiti
:arrow: brotondi

Confirmed !

That occurs also when enlarging the picture, not only by reducing it.

Paul

Posted: Sun Oct 19, 2008 10:13 pm
by brotondi
... well I think it will occur with every Batch-Save...
(not after manual editing and saving)

Bruno

Nope

Posted: Mon Oct 20, 2008 5:22 am
by Clo
:arrow: brotondi

:) Hello !
... well I think it will occur with every Batch-Save...
(not after manual editing and saving)
• Sorry, wrong, Paul above and I have the bug with a single image resized from the menu >> Dialogue, not in a batch !

:mrgreen: KR
Claude
Clo

Posted: Mon Oct 20, 2008 7:37 am
by brotondi
Interesting... Try this:
- Open GIF, paste something in it -> all transparent gets white (without saving)

- Open ICO, paste something in it -> no bug -> Save as GIF=Transparency lost -> Save as ICO=Everything o.k.

...

Bruno

Posted: Mon Oct 20, 2008 10:32 am
by ouistiti
:arrow: brotondi

- Open a GIF file, "add txt" in it -> all transparent gets black or white (without saving)

- Open an ICO file, "add txt" in it -> no bug

:evil:

Paul

Re: Transparency lost after resize

Posted: Fri Dec 12, 2008 8:13 am
by xnview
The problem is when you resize a colors picture, the colors change so transparent index can not be kept