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Add a new method to convert from RGB to HSV #1

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28 changes: 28 additions & 0 deletions Official_Tutorial_Python_Codes/2_core/RGB2HSV_converter.py
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#RGB2HSV_converter#
# Gustavo Martin Vela - WebLab Deusto. www.weblab.deusto.es
# gustavo.martin@opendeusto.es

import colorsys

def RGB2HSV_converter(R, G, B):
''' Put your RGB color here and this method return the HSV code of color prepared to use with cv2 library'''
#print "RGB %s %s %s" % (R,G,B)
#print "BGR %s %s %s" % (B,G,R)
R = R / 255.0
G = G / 255.0
B = B / 255.0
#print "RGB %.2f %.2f %.2f" % (R,G,B)
H, S, V = colorsys.rgb_to_hsv(R, G, B)
#print "HSV %.2f %.2f %.2f" % (H,S,V)
H = H * 180
S = S * 255
V = V * 255
#print "HSV %.2f %.2f %.2f" % (H,S,V)
return H, S, V

# Examples of use
# GOLD Color in RGB
H, S, V = RGB2HSV_converter(255, 215, 0)
print "HSV %.2f %.2f %.2f" % (H,S,V) # HSV 25.29 255.00 255.00
# GREEN Color in RGB
H, S, V = RGB2HSV_converter(118, 238, 0)