def sharpen():
global photo
pixels = BCImage.getPixels(photo)
blur()
blurPixels = BCImage.getPixels(photo)
for row in range(1,photo.height()-1):
for col in range(1,photo.width()-1):
blurR = blurPixels[row][col][0]
blurG = blurPixels[row][col][1]
blurB = blurPixels[row][col][2]
regR = pixels[row][col][0]
regG = pixels[row][col][1]
regB = pixels[row][col][2]
newR = regR + (regR - blurR)
newG = regG + (regG - blurG)
newB = regB + (regB - blurB)
if newR > 255:
newR = 255
elif newR < 0:
newR = 0
if newG > 255:
newG = 255
elif newG < 0:
newG = 0
if newB > 255:
newB = 255
elif newB < 0:
newB = 0
pixels[row][col]=[newR, newG, newB]
BCImage.setPixels(photo,pixels)
def flipv():
global photo
pixels = BCImage.getPixels(photo)
newv = []
for row in range(photo.height()-1,-1,-1):
newv.append(pixels[row])
BCImage.setPixels(photo,newv)
def pixelate():
global photo
pixels = BCImage.getPixels(photo)
for row in range(photo.height()):
for col in range(photo.width()):
if row == 0 and col == 0:
newR = pixels[row][col][0]
newG = pixels[row][col][1]
newB = pixels[row][col][2]
for r in range(10):
for c in range(10):
pixels[row+r][col+c] = [newR,newG,newB]
elif row % 10 == 0 and col % 10 == 0:
newR = pixels[row][col][0]
newG = pixels[row][col][1]
newB = pixels[row][col][2]
for r in range(10):
for c in range(10):
if row+r > photo.height()-1:
r = photo.height()-1-row
elif col+c > photo.width()-1:
c = photo.height()-1-col
else:
pixels[row+r][col+c] = [newR,newG,newB]
BCImage.setPixels(photo,pixels)
def fliph():
global photo
pixels = BCImage.getPixels(photo)
oldpixels = BCImage.getPixels(photo)
for row in range(photo.height()):
for col in range(photo.width()-1,-1,-1):
r = oldpixels[row][col][0]
g = oldpixels[row][col][1]
b = oldpixels[row][col][2]
pixels[row][photo.width()-col-1] = [r,g,b]
BCImage.setPixels(photo,pixels)
def gray(): #Make image gray
global photo
pixels = BCImage.getPixels(photo)
for row in range(photo.height()):
for col in range(photo.width()):
r = pixels[row][col][0] #Grab pixels
g = pixels[row][col][1]
b = pixels[row][col][2]
gray = r*.3 + g*.59 + b*.11 #Formula to gray pixels
pixels[row][col]=[gray,gray,gray]
BCImage.setPixels(photo,pixels)
def colorblind():
global photo
pixels = BCImage.getPixels(photo)
for row in range(photo.height()):
for col in range(photo.width()):
r = pixels[row][col][0]
g = pixels[row][col][1]
b = pixels[row][col][2]
newB = (g+b)/2
newG = (g+b)/2
pixels[row][col]=[r,newG,newB]
BCImage.setPixels(photo,pixels)
def darken():
global photo
pixels = BCImage.getPixels(photo)
for row in range(photo.height()):
for col in range(photo.width()):
r = pixels[row][col][0]
g = pixels[row][col][1]
b = pixels[row][col][2]
newR = ((r/255.0)**(1/.8))*255
newG = ((g/255.0)**(1/.8))*255
newB = ((b/255.0)**(1/.8))*255
pixels[row][col]=[newR,newG,newB]
BCImage.setPixels(photo,pixels)
def blur():
global photo
pixels = BCImage.getPixels(photo)
for row in range(1,photo.height()-1):
for col in range(1,photo.width()-1):
r = pixels[row][col][0]
g = pixels[row][col][1]
b = pixels[row][col][2]
newR = (pixels[row-1][col-1][0] + pixels[row-1][col][0] + pixels[row-1][col+1][0]+ pixels[row][col-1][0] + pixels[row][col][0] + pixels[row][col+1][0] + pixels[row+1][col-1][0] + pixels[row+1][col][0] + pixels[row+1][col+1][0])/9.0
newG = (pixels[row-1][col-1][1] + pixels[row-1][col][1] + pixels[row-1][col+1][1]+ pixels[row][col-1][1] + pixels[row][col][1] + pixels[row][col+1][1] + pixels[row+1][col-1][1] + pixels[row+1][col][1] + pixels[row+1][col+1][1])/9.0
newB = (pixels[row-1][col-1][2] + pixels[row-1][col][2] + pixels[row-1][col+1][2]+ pixels[row][col-1][2] + pixels[row][col][2] + pixels[row][col+1][2] + pixels[row+1][col-1][2] + pixels[row+1][col][2] + pixels[row+1][col+1][2])/9.0
pixels[row][col]=[newR, newG, newB]
BCImage.setPixels(photo,pixels)
def edges():
global photo
pixels = BCImage.getPixels(photo)
for row in range(0,photo.height()-1):
for col in range(0,photo.width()-1):
r = pixels[row][col][0]
g = pixels[row][col][1]
b = pixels[row][col][2]
gray = r*.3 + g*.59 + b*.11
r1 = pixels[row][col+1][0]
g1 = pixels[row][col+1][1]
b1 = pixels[row][col+1][2]
gray1 = r1*.3 + g*.59 + b*.11
if gray - gray1 >= 20 or gray1 - gray >= 20:
pixels[row][col] = [255,255,255]
else:
pixels[row][col] = [0,0,0]
BCImage.setPixels(photo,pixels)
def saturate():
global photo
pixels = BCImage.getPixels(photo)
for row in range(photo.height()):
for col in range(photo.width()):
r = pixels[row][col][0]
g = pixels[row][col][1]
b = pixels[row][col][2]
if r >= 128:
newR = 255
else:
newR = 0
if g >= 128:
newG = 255
else:
newG = 0
if b >= 128:
newB = 255
else:
newB = 0
pixels[row][col]=[newR,newG,newB]
BCImage.setPixels(photo,pixels)
def draw(can,imarray):
photo=PhotoImage(height=len(imarray),width=len(imarray[0]))
BCImage.setPixels(photo,imarray)
can.image=photo
can.create_image(256,256,image=photo)
