Hi
My guess is that the preview uses the original file because it's just the right size

And we don't modify original files

There is a solution I don't recall, someone wider will answer :-)

flop25 wrote:

Hello

Rules of the forum and society: politness

check the watermark settings especially about the size; also empty your borwser cache
and give us a link

sorry was my fault

in watermark-settings the size-paramater was wrong

regards for the hint.

dossi

PS:
i can't find anything impolite in my post. So why the fair warning ??