>>>>> "Simon" == Simon Budig <Simon.Budig@xxxxxxxxxxx> writes: Simon> I can reproduce this behaviour and I think it is a bug. [...] Simon> To work around this: You could use an invalid image ID (for Simon> example -1) as the default value. So you can easily check Simon> if this is a real image ID or the default value. You could Simon> for example query (gimp-images-list) for the ID of the Simon> image. But I think this behaviour should be fixed. Hmmm, but how can I tell which image is currently "active." There is gimp-image-active-drawable to find which layer is active. But if I have more than one image open (not going to happen very often in my case, but sometimes...) just looking in gimp-images-list won't help. Simon> Another suggestion: You use SF_VALUE for the size of your Simon> images. It most probably would be better to use Simon> SF-OPTION "Size List" '("1600" "1280" "1024" ...)) Actually, in this case, I *do* want a list. I want it to produce a set of reduced images at each of the sizes listed. [...] Simon> I will file a bugreport for the other issue. Thanks. roland -- PGP Key ID: 66 BC 3B CD Roland B. Roberts, PhD RL Enterprises roland@xxxxxxxxxxx 76-15 113th Street, Apt 3B roland@xxxxxxxxxxxxx Forest Hills, NY 11375