how to fill color of image with progess animation in ios? -

how to fill color of image with progess animation in ios? -

i have integrate registration in apps. registration have 3 pages. want integrate fill color of image animation of each step.

for example,

when click on create account. go first page of registration. , there display image below.

after click on next page go sec page of registration. want filling color animation of image when come in in second. animation 2 sec . , in animation first sec create reddish animation , display below image.

and same sec 3rd , display below image.

please help me it.

thanks,

ios animation