Legacy ImageMagick Discussions Archive

Hi !

This thread viewtopic.php?f=1&t=22359 describes this problem. It appears to be a bug in IM...
Is there a workaround ?

Thanks

Manu

Hi

I've tried your commandline but the result is the same : an RGBA Exr file... :(

So, these are the links to the Exr files, imageIn.exr is the uncompressed RGB file, and imageOut.exr is the result of the IM convert commandline (RGBA compressed file).

http://dl.free.fr/vajQnWwTN
http://dl ...

Hi !

Thanks for your answer. I'm not trying to remove or add alpha channel at all.
My source Exr file has only RGB channels but when i convert it, IM creates an RGBA Exr file, even with the -alpha off parameter (that i've tested before post message here).
I've also tried to indicate channels with ...

Hi there !

First of all, thanks for develop this great ImageMagick tool !! I'm working as special fx supervisor and i very often use your tools to convert images !

I'm trying to convert Exr 16bit half float (without any compression) to the exact same Exr with zip compression.
The Exr's channels i ...