Legacy ImageMagick Discussions Archive

I've found other, older, threads with the same issue.


Possible bug writing small .gif images
viewtopic.php?f=3&t=18463

Losing transparency while resizing GIF image
viewtopic.php?f=3&t=19787

Is this related to a problem I seem to recall about GIFs smaller than 16x16?
Fred
Yes, it's very likely the same bug. If I do -sample 200% then the transparency is preserved in the GIF. ../glennrp

So there is a pre-existing issue with images less than 16x16? That is good to know.

I suppose in ...

Using ImageMagick-6.7.8-7-Q16-windows-dll

I have been trying to convert a small PNG image with a transparent background to a GIF image with a transparent background. I used this command structure:

convert -background none img.png img.gif

The result is a GIF image with a black background. However ...