How to get Image Id ?

[nicck]

I tried to get base64data from image file but it didn't worked http://prntscr.com/s6966f most probably because it needs image id, how to get this image id ?

[cparonny]

check the image is exists? or not

[tet-vivi]

@niceusername

[nicck]

@cparonny Sorry i didn't understand what you are saying

[nicck]

@tet-vivi Thanks a lot!