def stipple():
points = sti.stipple('../stipple/StippleGen2/data/grace.jpg',
4000,
resize=400)
mindot = 0.75
maxdot = 4.
npetals = 7
petal_taper = 1.5
petal_fatness = 2.
flowers = []
for p in points:
r = maxdot - (p[2] / 255.) * (maxdot - mindot)
flowers += flo.flower(
p[0],
p[1],
npetals,
r, # petal length = particle radius
r * 0.5, # petal width
petal_taper,
petal_fatness)
line_width = 0.1
dwg = svg.Drawing('test.svg')
flo.draw(flowers, dwg, color='blue', line_width=line_width)
dwg.save()
def testTiffany(): #500/2000
image = support.loadImage('tiffany.pgm')
resultPoints, resultCells = stipple.stipple(image)
image = support.loadImageRGB('tiffany.png')
image = image / 255
image = colorutils.assignColors(image, resultCells)
#support.showImage(image)
support.saveImage(image, "tiffany_2000_0.65")
def testTable(): #1500/5000
image = support.loadImage('table.pgm')
resultPoints, resultCells = stipple.stipple(image)
image = support.loadImageRGB('table.png')
image = image / 255
image = colorutils.assignColors(image, resultCells)
#support.showImage(image)
support.saveImage(image, "table_1500_0.65")
def testEagle(): # 500/2000
image = support.loadImage('eagle.pgm')
resultPoints, resultCells = stipple.stipple(image)
image = support.loadImageRGB('eagle.png')
image = image / 255
image = colorutils.assignColors(image, resultCells)
#support.showImage(image)
support.saveImage(image, "eagle_2000_0.5")
# Give output array dimmensions
out_array = numpy.zeros(array.size).reshape((len(array), len(array[0])))
for i in range(len(array)):
for j in range(len(array[0])):
out_array[i][j] = look_up_table[array[i][j]]
out_img = Image.fromarray(out_array.astype(numpy.uint8))
out_img.save("pre_stipple.jpeg")
# Call stipple.py
# stipple.stipple(<image array> , <variance>, <min size of minimum array chunk>)
stipples = stipple.stipple(out_array, 0.1, 0, 64)
print "blocks = ",stipples[1]
print "recursions = ",stipples[2]
print "stipple number = ",stipples[3]
out_img = Image.new('L', (len(array[0]), len(array)), "white")
out_img = drawing.draw_stipples(out_img, stipples[0], 1)
out_img.save("post_stipple.jpeg")
print "Finished drawing stipples"
edges = graph.min_span_tree(stipples[0])
#
#for i in range(0, len(edges)-1):
# for j in range(i+1, len(edges)):
look_up_table.append(255)
# Give output array dimmensions
out_array = numpy.zeros(array.size).reshape((len(array), len(array[0])))
for i in range(len(array)):
for j in range(len(array[0])):
out_array[i][j] = look_up_table[array[i][j]]
out_img = Image.fromarray(out_array.astype(numpy.uint8))
out_img.save("pre_stipple.jpeg")
# Call stipple.py
# stipple.stipple(<image array> , <variance>, <min size of minimum array chunk>)
stipples = stipple.stipple(out_array, 0.1, 0, 64)
print "blocks = ", stipples[1]
print "recursions = ", stipples[2]
print "stipple number = ", stipples[3]
out_img = Image.new('L', (len(array[0]), len(array)), "white")
out_img = drawing.draw_stipples(out_img, stipples[0], 1)
out_img.save("post_stipple.jpeg")
print "Finished drawing stipples"
edges = graph.min_span_tree(stipples[0])
#
#for i in range(0, len(edges)-1):
# for j in range(i+1, len(edges)):
from stipple import stipple
from tsp import nn,opt2
def draw_route(route, sz, fname, red=set(), green=set(), blue=set()):
im = Image.new('RGB', sz, (255, 255, 255))
draw = ImageDraw.Draw(im)
edges = [[route[i],route[i+1]] for i in range(len(route)-1)] + [(route[-1], route[0])]
for e in edges:
draw.line(e, fill=(127, 127, 127), width=2)
del draw
im.save(fname)
#以下、「1.画像の読込」に該当
im = Image.open('../img/sample.jpg')
im = im.resize((int(im.size[0]/1.5),int(im.size[1]/1.5)))
gray_im = im.convert('L')
gray_im.save('gray_converted.jpg')
print("横：{}px, 縦:{}px".format(im.size[0],im.size[1]))
#以下、「2. 読込んだ画像を点描画」に該当
points = stipple(gray_im,5)
#以下、「3. 1で生成された点群をTSPとして解く」に該当
nn_route = nn(points)
draw_route(nn_route, im.size, 'tsp_nn.jpg')
route_improved = opt2(nn_route)
#以下、「4. 2で導かれた経路を描画」に該当
draw_route(route_improved, im.size, 'tsp_improved.jpg')
import stipple
from connect import connect
import subprocess
def import_image_file_and_convert(filename):
image = Image.open(filename)
image2 = image.convert('L')
image2.show()
return image2
if __name__ == '__main__':
filename = input('Please input filename: ') #get input image name
image = import_image_file_and_convert(filename)
stippled = stipple.stipple(image) #.stipple use .get_initial_generators
# print(len(stippled))
im2 = Image.new('RGB', (image.size[0], image.size[1]), (255, 255, 255))
draw2 = ImageDraw.Draw(im2)
for point in stippled:
draw2.point((point[0], point[1]),fill = 'black')
im2.save('stippled.jpg')
connected = connect(image,stippled)
draw = ImageDraw.Draw(connected)