from gpanel import *

#
# Parameter
#
art = 1     # Art 0: Durchschnitt, Art 1: nur mittiger Pixel
gamma = 2   # Gamma Faktor
img = getImage("meinbild.png")


#
# Programm
#

w = img.getWidth()
h = img.getHeight()
dw = int(min(w,h)/8)

size = dw*8

res  = "matrix=("
if (art==0):
    for y in range(8):
        res+="("
        for x in range(8):
            schnitt = [0,0,0]
            for yy in range(dw*y, dw*(y+1)):
                for xx in range(dw*x,dw*(x+1)):
                    c=img.getPixelColor(xx,yy)
                    schnitt[0]+=c.getRed();
                    schnitt[1]+=c.getGreen();
                    schnitt[2]+=c.getBlue();
            for i in range(3):
                schnitt[i]/=dw*dw
                schnitt[i]=int((schnitt[i]**gamma)/(255**(gamma-1)))
            res+= "(%d,%d,%d)," %(schnitt[0],schnitt[1],schnitt[2])
        res+="),"
    res+=")"
    print(res)
elif art==1:    
    for y in range(8):
        res+="("
        for x in range(8):
            c = img.getPixelColor(int(x*dw+dw/2), int(y*dw+dw/2))
            schnitt = [c.getRed(), c.getGreen(), c.getBlue()]
            for i in range(3):
                schnitt[i]=int((schnitt[i]**gamma)/(255**(gamma-1)))
            res+= "(%d,%d,%d)," %(schnitt[0],schnitt[1],schnitt[2])
        res+="),"
    res+=")"
    print(res)