convert-im6.q16: image sequence is required `-composite' @ error/mogrify.c/MogrifyImageList/7987.
convert-im6.q16: no images defined `/var/www/html/img/temp/gen22905.png' @ error/convert.c/ConvertImageCommand/3229.
convert-im6.q16: no images defined `/var/www/html/img/temp/gen22905.png' @ error/convert.c/ConvertImageCommand/3229.