Check whether Image on ImageView is present or not

Feature
1

Dimension size = WebElement.getSize();
Boolean ImagePresent;

if(size…height > 0 && size.width > 0)
{
ImagePresent = true;
}
else
{
ImagePresent = false;
}
Always getting true, this is not correct solution. Help me with right one

2

Check the source attribute for the element.

3

Will you please provide more detail about this, Thanks in Advance