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authorjaseg <code@jaseg.net>2019-03-26 02:11:09 +0900
committerjaseg <git@jaseg.net>2019-03-26 02:11:09 +0900
commite6f8388d3dfb22639efaa0bfa3bdac29964dcaa7 (patch)
treee02cfab06678f8a16178170aa7ffb4eb5493871f
parentc14fda664319bbdcd4ee075a215baece06b7787c (diff)
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gerbolyze.py: Fix cv2.findContours to work with cv2 4.0
-rwxr-xr-xgerbolyze.py3
1 files changed, 2 insertions, 1 deletions
diff --git a/gerbolyze.py b/gerbolyze.py
index 9ed30d4..6991a3e 100755
--- a/gerbolyze.py
+++ b/gerbolyze.py
@@ -228,7 +228,8 @@ def plot_contours(
# Extract contour hierarchy using OpenCV
status_print('Extracting contours')
- img_cont_out, contours, hierarchy = cv2.findContours(img, cv2.RETR_TREE, cv2.CHAIN_APPROX_TC89_KCOS)
+ # See https://stackoverflow.com/questions/48291581/how-to-use-cv2-findcontours-in-different-opencv-versions/48292371
+ contours, hierarchy = findContoursHack(img, cv2.RETR_TREE, cv2.CHAIN_APPROX_TC89_KCOS)[-2:]
aperture = list(layer.apertures)[0]