Floodfilling for Turtle graphics.
First, the image is rasterized and a normal floodfill is performed on the
resulting image. Then the colored "blob" is saved and copied onto the
turtle window
| floodfill |
Floodfill the given image, starting at the given source point and coloring
everything to color. Returns a Patch that contains the given colorized blob
with a transparent background. Also returns the (x, y) coordinates of the
upper left corner of the patch rectangle.
|
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