[TYPO3-english] Scaling transparent PNGs in TYPO3

[Jigal van Hemert]

Hi,

On 21-8-2012 9:37, Christian Lerrahn wrote:
> The problem I have is that when TYPO3 scales down a transparent PNG,
> the alpha channels get messed up. After scaling, the transparent part is
> only semi-transparent and there are speckles along the foreground's
> edges.
[...]
> I've put up samples of scaled and unscaled images at
> http://www.cerebrum.com.au/imagemagick-problems.html

The scaled image is a PNG, but only the 8-bit (256 colour) kind. The 
first thing that I would check is if in the Install Tool you have
[GFX][png_truecolor] = 1

-- 
Jigal van Hemert
TYPO3 Core Team member

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