jpg to gif problem

[phobos]

hello!
i have 50 jpg pictures frames from video
5 seconds to 10 frames each
pictures with names
/mydir/i1.jpg
/mydir/i2.jpg
/mydir/i3.jpg
..
/mydir/i50.jpg
i want unite all frames in one animated gif picture
i try use command

Code: Select all

convert   -delay 20   -loop 0   i*.jpg   animatespheres.gif

but the images are combined in the wrong order
something like this
i1
i10
i11
..
i19
i2
i20
i21
..
i49
i5
i50
result
i use php and run commands with exec().
how to sort by name picture names before merging into the animated gif?

[fmw42]

Name your images i01 ... i50. That is they need the leading zeros to sort properly.

[phobos]

Name your images i01 ... i50. That is they need the leading zeros to sort properly.

yes, with 0 it work nice!

thank you again fmw42!