mirror of https://github.com/opencv/opencv.git
Open Source Computer Vision Library
https://opencv.org/
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
69 lines
2.3 KiB
69 lines
2.3 KiB
#!/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://raw.github.com/opencv/opencv/master/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) |
|
cv.DestroyAllWindows()
|
|
|