I have about 130 images in the following syntax:
image100.jpeg
image101.jpeg
....
image1.jpeg
image20.jpeg
image21.jpeg
..
image2.jpeg
and so on. I want rename with the following syntax because I want conver them into pdf.
image001.jpeg
image002.jpeg
...
image020.jpeg
image021.jpeg
...
image100.jpeg
how could I do it in bash ?