mirror of
https://github.com/opencv/opencv.git
synced 2024-11-24 19:20:28 +08:00
69 lines
2.3 KiB
Python
Executable File
69 lines
2.3 KiB
Python
Executable File
#!/usr/bin/python
|
|
import urllib2
|
|
import sys
|
|
import cv2.cv as cv
|
|
|
|
class Sketcher:
|
|
def __init__(self, windowname, dests):
|
|
self.prev_pt = None
|
|
self.windowname = windowname
|
|
self.dests = dests
|
|
cv.SetMouseCallback(self.windowname, self.on_mouse)
|
|
|
|
def on_mouse(self, event, x, y, flags, param):
|
|
pt = (x, y)
|
|
if event == cv.CV_EVENT_LBUTTONUP or not (flags & cv.CV_EVENT_FLAG_LBUTTON):
|
|
self.prev_pt = None
|
|
elif event == cv.CV_EVENT_LBUTTONDOWN:
|
|
self.prev_pt = pt
|
|
elif event == cv.CV_EVENT_MOUSEMOVE and (flags & cv.CV_EVENT_FLAG_LBUTTON) :
|
|
if self.prev_pt:
|
|
for dst in self.dests:
|
|
cv.Line(dst, self.prev_pt, pt, cv.ScalarAll(255), 5, 8, 0)
|
|
self.prev_pt = pt
|
|
cv.ShowImage(self.windowname, img)
|
|
|
|
if __name__=="__main__":
|
|
if len(sys.argv) > 1:
|
|
img0 = cv.LoadImage( sys.argv[1], cv.CV_LOAD_IMAGE_COLOR)
|
|
else:
|
|
url = 'https://code.ros.org/svn/opencv/trunk/opencv/samples/c/fruits.jpg'
|
|
filedata = urllib2.urlopen(url).read()
|
|
imagefiledata = cv.CreateMatHeader(1, len(filedata), cv.CV_8UC1)
|
|
cv.SetData(imagefiledata, filedata, len(filedata))
|
|
img0 = cv.DecodeImage(imagefiledata, cv.CV_LOAD_IMAGE_COLOR)
|
|
|
|
print "Hot keys:"
|
|
print "\tESC - quit the program"
|
|
print "\tr - restore the original image"
|
|
print "\ti or ENTER - run inpainting algorithm"
|
|
print "\t\t(before running it, paint something on the image)"
|
|
|
|
cv.NamedWindow("image", 1)
|
|
cv.NamedWindow("inpainted image", 1)
|
|
|
|
img = cv.CloneImage(img0)
|
|
inpainted = cv.CloneImage(img0)
|
|
inpaint_mask = cv.CreateImage(cv.GetSize(img), 8, 1)
|
|
|
|
cv.Zero(inpaint_mask)
|
|
cv.Zero(inpainted)
|
|
cv.ShowImage("image", img)
|
|
cv.ShowImage("inpainted image", inpainted)
|
|
|
|
sk = Sketcher("image", [img, inpaint_mask])
|
|
while True:
|
|
c = cv.WaitKey(0) % 0x100
|
|
|
|
if c == 27 or c == ord('q'):
|
|
break
|
|
|
|
if c == ord('r'):
|
|
cv.Zero(inpaint_mask)
|
|
cv.Copy(img0, img)
|
|
cv.ShowImage("image", img)
|
|
|
|
if c == ord('i') or c == ord('\n'):
|
|
cv.Inpaint(img, inpaint_mask, inpainted, 3, cv.CV_INPAINT_TELEA)
|
|
cv.ShowImage("inpainted image", inpainted)
|