[LON-CAPA-users] Click-On-Image "click coordinate pair" option
Sun, 15 Aug 2004 20:11:18 -0400
On Aug 15, 2004, at 6:27 PM, szczesuil wrote:
> I am trying to make some click-on-image problems, but am having
> difficulty with the "click coordinate pair" option. When I select
> this option, a new window opens prompting me to click on the first
> Once I click the selected point in my image, a new window opens
> prompting me to select the second coordinate.
This is where things are going wrong: there should not be a second
window. Instead, the second prompt should appear in the same window.
I just tested this on Mozilla on Mac ... where everything worked fine.
Which browser was this? May I ask you to please file a bug at
http://bugs.lon-capa.org/, specifying the exact browser type, version,
> However, the image I see is of a question mark. Does anyone know
> why this is happening
Yep, the second window is the problem ...
> and/or what I can do to get this option to work correctly?
... try another browser, or enter coordinates by hand.
A correct coordinate pair for a rectangular shape looks like
which is (x_upper_left,y_upper_left)-(x_lower_right,y_lower_right) in
pixels - one could get the coordinates from Photoshop.