`onImageTap` pass in image url or image data as parameter

[Sub6Resources]

Can onImageTap Function consider adding image url or image data as parameters ?

This makes it easy to do some other processing when onTap, such as a large image preview.

Thanks！

Originally posted by @w4mxl in #90 (comment)

[andreyeurope]

#93

[Sub6Resources]

Fixed in #93