canvasTools | Screenshot tool based on canvas | Canvas library
kandi X-RAY | canvasTools Summary
kandi X-RAY | canvasTools Summary
Screenshot tool based on canvas.
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QUESTION
I've run into trouble with skimage.viewer.canvastools.RectangleTool()
and would be grateful for any help that could be offered.
I would like the selection box to be interactive i.e. after drawing, one can edit the selected region using the handles. This feature appears to work with matplotlib.widgets.RectangleSelector()
...e.g.
ANSWER
Answered 2018-Aug-23 at 00:30Yes, I think you have misunderstood. Notice that there is no interactive=
argument to the RectangleTool
. Instead, there is a rect_props
argument, which is a dictionary. The dictionary items will be passed as keyword arguments to RectangleSelector
. So you want: RectangleTool(..., rect_props=dict(interactive=True)
.
QUESTION
I built a little webapp in which the user can draw lines on a canvas. Lets say I draw a circle, how can I make a function which selects each drawn object. Later on I want to resize(scale) the current clicked object. My Javascript function looks like this so far, but I do not know how to proceed.
So I need this steps
...
- draw canvas with mouse (this works already)
- click on each drawing
- foreach drawing I want to for example create a slider which changes the size(scale)
ANSWER
Answered 2017-Jun-14 at 13:13Please find below mentioned solution. This is running code which you want, This is created for demo purpose only. Please modify as per your requirement.
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