Tony S Yu wrote:
>
> On Sep 26, 2008, at 5:01 PM, Eric Firing wrote:
>> Also, if an image cannot be resolved by the output device, info is
>> lost--one might not see anything at a location where there actually is
>> a value--whereas with markers, a marker will always show up, and the
>> only pr
Tony S Yu wrote:
>
> On Sep 26, 2008, at 5:01 PM, Eric Firing wrote:
>> Also, if an image cannot be resolved by the output device, info is
>> lost--one might not see anything at a location where there actually is
>> a value--whereas with markers, a marker will always show up, and the
>> only pr
