bugfix

kivyblocks/blocks.py

@@ -5,13 +5,6 @@ import json
 from traceback import print_exc
 
 import kivy
-from kivy.config import Config
-from kivy.resources import resource_add_path
-resource_add_path(os.path.join(os.path.dirname(__file__),'./ttf'))
-Config.set('kivy', 'default_font', [
-	'msgothic',
-	'DroidSansFallback.ttf'])
-
 from functools import partial
 
 from appPublic.dictExt import dictExtend

kivyblocks/kivycamera.py

@@ -0,0 +1,39 @@
+from kivy.app import App
+from kivy.uix.image import Image
+from kivy.clock import Clock
+from kivy.graphics.texture import Texture
+from kivy.factory import Factory
+import cv2
+
+class KivyCamera(Image):
+	def __init__(self, fps=25.0, face_detect=Falsem **kwargs):
+		super(KivyCamera, self).__init__(**kwargs)
+		self.capture = cv2.VideoCapture(0)
+		self.face_detect = face_detect
+		self.faceCascade = None
+		if face_detect:
+			self.faceCascade = cv2.CascadeClassifier("Resources/haarcascades/haarcascade_frontalface_default.xml")  # added
+		Clock.schedule_interval(self.update, 1.0 / fps)
+
+	def add_face_detech(self,frame):
+		frameGray = cv2.cvtColor(frame, cv2.COLOR_BGR2GRAY)
+		faces = self.faceCascade.detectMultiScale(frameGray, 1.1, 4)
+		for (x, y, w, h) in faces:  # added
+			cv2.rectangle(frame, (x, y), (x + w, y + h), (255, 0, 0), 2)
+
+
+	def update(self, dt):
+		ret, frame = self.capture.read()
+		if ret:
+			if self.faceCascade:
+				frame = self.add_face_detech(frame)
+			# convert it to texture
+			buf1 = cv2.flip(frame, 0)
+			buf = buf1.tostring()
+			image_texture = Texture.create(
+				size=(frame.shape[1], frame.shape[0]), colorfmt='bgr')
+			image_texture.blit_buffer(buf, colorfmt='bgr', bufferfmt='ubyte')
+			# display image from the texture
+			self.texture = image_texture
+
+Factory.register('Camera',KivyCamera)