how to fill an area with white

Discussions about image processing and document imaging.
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zhuseeav
Posts: 4
Joined: Wed Jun 24, 2015 11:54 am

how to fill an area with white

Post by zhuseeav » Wed Jun 24, 2015 12:09 pm

I am a trial user,
How to select a region(area) by the mouse,
And fill it with white?

Romain
Posts: 15
Joined: Wed Jun 03, 2015 4:12 pm

Re: how to fill an area with white

Post by Romain » Thu Jun 25, 2015 12:10 pm

Hello

First, you have to set the viewer MouseMode property to MouseModeAreaSelection : https://www.gdpicture.com/guides/gdpicture/web ... eMode.html.
After that, users can draw a selection area.
You can get the coordinates with this method :https://www.gdpicture.com/guides/gdpicture/web ... ument.html
And fill with a rectangle with this method :https://www.gdpicture.com/guides/gdpicture/GdP ... an%29.html

With best regards,
Romain
GdPicture Team

zhuseeav
Posts: 4
Joined: Wed Jun 24, 2015 11:54 am

Re: how to fill an area with white

Post by zhuseeav » Fri Jun 26, 2015 7:17 am

Thanks

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