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Create python_app_for_image_processing_using_kivvy_and_opencv #152

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Original file line number Diff line number Diff line change
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#connect me for support libraries
import cv2
from kivy.app import App
from kivy.uix.button import Button
from kivy.uix.boxlayout import BoxLayout
from kivy.uix.image import Image

i=0
class MainApp(App):
def build(self):
global i
layout = BoxLayout(padding=.1,spacing=0,orientation='vertical')
layout2 = BoxLayout(padding=.1,orientation='horizontal')
layout3 = BoxLayout(padding=.1,orientation='horizontal')
self.img = Image(source='im1.jpg',
size_hint=(1, 1),pos_hint={ 'center_x': .5})
button1 = Button(text='RGB2GRAY',
size_hint=(.1, .5),)
button1.bind(on_press=self.on_press_button)
button2 = Button(text='RGB2HSV',
size_hint=(.1, .5),)
button2.bind(on_press=self.on_press_button)
button3 = Button(text='Reset',
size_hint=(1, .5),)
button3.bind(on_press=self.on_press_button)
button4 = Button(text='EDGE DETECTION',
size_hint=(.1, .5),)
button4.bind(on_press=self.on_press_button)
button5 = Button(text='RGB2YUV',
size_hint=(.1, .5),)
button5.bind(on_press=self.on_press_button)
button6 = Button(text='BLUR',
size_hint=(.1, .5),)
button6.bind(on_press=self.on_press_button)
layout.add_widget(self.img)
layout2.add_widget(button1)
layout2.add_widget(button2)
layout2.add_widget(button5)
layout3.add_widget(button4)
layout3.add_widget(button6)
layout.add_widget(layout2)
layout.add_widget(layout3)
layout.add_widget(button3)
return layout

def on_press_button(self, instance):
if instance.text=="RGB2GRAY":
test_image= cv2.imread('im1.jpg')
print('1')
test_image=cv2.cvtColor(test_image, cv2.COLOR_BGR2GRAY)
cv2.imwrite('im2.png', test_image)
self.img.source='im2.png'
elif instance.text=="RGB2HSV":
test_image=cv2.imread('im1.jpg')
print('2')
test_image=cv2.cvtColor(test_image, cv2.COLOR_BGR2HSV)
cv2.imwrite('im3.png', test_image)
self.img.source='im3.png'
elif instance.text=="RGB2YUV":
test_image=cv2.imread('im1.jpg')
test_image=cv2.cvtColor(test_image, cv2.COLOR_BGR2YUV)
cv2.imwrite('im4.png', test_image)
print('3')
self.img.source='im4.png'
elif instance.text=="EDGE DETECTION":
test_image=cv2.imread('im1.jpg')
test_image=cv2.Canny(image=test_image, threshold1=120, threshold2=150)
cv2.imwrite('im6.png',test_image)
print('3')
self.img.source='im6.png'
elif instance.text=="BLUR":
test_image=cv2.imread('im1.jpg')
img_blur = cv2.GaussianBlur(test_image, (21,21), 10)
cv2.imwrite('im5.png',img_blur)
print('3')
self.img.source='im5.png'

elif instance.text=="Reset":
self.img.source='im1.jpg'
return i
if __name__ == '__main__':
app = MainApp()
app.run()