# loop 0: always looping
convert -delay 80 -loop 0 hny/*.jpg hny.gif

#convert -delay 100 -loop 0 img1.png img2.png img3.png -delay 500 img4.png animation2.gif
#convert hny.gif -resize 1080x hny2.gif
#convert hny.gif -resize 50% hny2.gif
# http://infoheap.com/crop-image-using-imagemagick-convert/