how to add image on one web page to iframe on other webpage

Question

mycode:

 

 main.aspx- main web page 

 

<iframe class="center" height="200%" width="196%" src="abc.aspx" name="iframe_a" style="margin-left:0px"></iframe>

 

abc.aspx - other web page  which is contain images

 

abc.aspx web page images can not display into  when we load into main.aspx web page iframe .