What is the difference between bgc and bgcolor?

Solution

bgc specifies the background color for the composite image (view image). bgcolor specifies the background color and opacity of the current layer.

See the IS documentation for full details:

• http://microsite.omniture.com/t2/help/en_US/s7/is_ir_api/index.html#is_api-http_ref-bgColor
• http://microsite.omniture.com/t2/help/en_US/s7/is_ir_api/index.html#is_api-http_ref-bgc