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Ingy döt Net 2023-07-01 11:58:00 -04:00
parent 7387c8f97b
commit cb5bb5e222
199093 changed files with 3378972 additions and 0 deletions
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44
Task/Bitmap-Flood-fill/Python/bitmap-flood-fill-1.py Normal file
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import Image
def FloodFill( fileName, initNode, targetColor, replaceColor ):
img = Image.open( fileName )
pix = img.load()
xsize, ysize = img.size
Q = []
if pix[ initNode[0], initNode[1] ] != targetColor:
return img
Q.append( initNode )
while Q != []:
node = Q.pop(0)
if pix[ node[0], node[1] ] == targetColor:
W = list( node )
if node[0] + 1 < xsize:
E = list( [ node[0] + 1, node[1] ] )
else:
E = list( node )
# Move west until color of node does not match targetColor
while pix[ W[0], W[1] ] == targetColor:
pix[ W[0], W[1] ] = replaceColor
if W[1] + 1 < ysize:
if pix[ W[0], W[1] + 1 ] == targetColor:
Q.append( [ W[0], W[1] + 1 ] )
if W[1] - 1 >= 0:
if pix[ W[0], W[1] - 1 ] == targetColor:
Q.append( [ W[0], W[1] - 1 ] )
if W[0] - 1 >= 0:
W[0] = W[0] - 1
else:
break
# Move east until color of node does not match targetColor
while pix[ E[0], E[1] ] == targetColor:
pix[ E[0], E[1] ] = replaceColor
if E[1] + 1 < ysize:
if pix[ E[0], E[1] + 1 ] == targetColor:
Q.append( [ E[0], E[1] + 1 ] )
if E[1] - 1 >= 0:
if pix[ E[0], E[1] - 1 ] == targetColor:
Q.append( [ E[0], E[1] -1 ] )
if E[0] + 1 < xsize:
E[0] = E[0] + 1
else:
break
return img

7
Task/Bitmap-Flood-fill/Python/bitmap-flood-fill-2.py Normal file
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# "FloodFillClean.png" is name of input file
# [55,55] the x,y coordinate where fill starts
# (0,0,0,255) the target colour being filled( black in this example )
# (255,255,255,255) the final colour ( white in this case )
img = FloodFill( "FloodFillClean.png", [55,55], (0,0,0,255), (255,255,255,255) )
#The resulting image is saved as Filled.png
img.save( "Filled.png" )