Error: Cannot execute command "/usr/bin/convert"
Error: convert: no decode delegate for this image format `41418396601110785' @ error/constitute.c/ReadImage/501. convert: no data returned `http://zorbas.de/wetter/weather.jpg?0.41418396601110785' @ error/url.c/ReadURLImage/265. convert: no images defined `jpg:/dev/stdout' @ error/convert.c/ConvertImageCommand/3187.