def generatePoints(image):
if (pointsGen == 'halftone'):
depth = int(math.log(N,2))
#print(depth)
dot_matrix = halftone.halftone(support.loadImageRGB(image), depth, halftone.renderDots)
rows,cols = support.getSize(dot_matrix)
dot_matrix = dot_matrix[1:rows-1,1:cols-1]
rows,cols = support.getSize(dot_matrix)
# Find points
pointsList = []
for r in range(0,rows,1):
for c in range(0,cols,1):
if dot_matrix[r,c] == 0:
pointsList.append([r,c])
# Find minimum distance for each point
# Ceate new points list with minimum distance
return generatePointTuples(pointsList, pointsList, rows, cols)
elif (pointsGen == 'grid'):
rows, cols = support.getSize(support.loadImageRGB(image))
size = math.sqrt(N)
r_step = int(rows/size)
r_init = r_step/2
c_step = int(cols/size)
c_init = c_step/2
# Find points
pointsList = []
for r in range (r_init, rows-1, r_step):
for c in range(c_init, cols-1, c_step):
pointsList.append([r,c])
# Find minimum distance for each point
# Ceate new points list with minimum distance
return generatePointTuples(pointsList, pointsList, rows, cols)
elif (pointsGen == 'file'):
f = file("points.txt", "w")
line = f.readline().strip()
pointsList = []
while line != "":
values = line.split(" ")
pointsList.append([int(values[0]), int(values[1])])
# Find minimum distance for each point
# Ceate new points list with minimum distance
return generatePointTuples(pointsList, pointsList, rows, cols)
else:
raise ValueError('Make sure pointsGen has a valid name')
def testNormFields(): image = images[image_num] heightField = support.loadImage(image[1]) heightField = heightField / 255.0 colorField = support.loadImageRGB(image[0])/255.0 normalField = emboss.computeNormals(heightField) emboss.renderFields(normalField, colorField)
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 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")
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 tessellate_main(image):
# 1.
points = generatePoints(image)
# 2.
ETFr = support.loadMatrix(ETFr_file)
ETFc = support.loadMatrix(ETFc_file)
# 3-4
image_mat = support.loadImageRGB(image)
# shrink image
rows,cols = support.getSize(image_mat)
image_mat = image_mat[1:rows-1,1:cols-1]
# divide image by 255 so values are 0-1
image_mat = image_mat / 255
return tessellate(image_mat, points, ETFr, ETFc)
def testRiver():
image = support.loadImageRGB("riverfront.png")/255.0
emboss.emboss(image)
def testTiffany():
image = support.loadImageRGB("originals/tiffany.png")
image = impress.impress(image)
support.showImage(image)
support.saveImage(image, 'tiffany_color' + color_plate)
def testTable():
image = support.loadImageRGB("originals/table.png")
image = impress.impress(image)
support.showImage(image)
support.saveImage(image, 'table_color' + color_plate)
def testRiver():
image = support.loadImageRGB("originals/riverfront.png")
image = impress.impress(image)
support.showImage(image)
support.saveImage(image, 'riverfront_color' + color_plate)
def testFlowers():
image = support.loadImageRGB("originals/flowers.png")
image = impress.impress(image)
support.showImage(image)
support.saveImage(image, 'flowers_color' + color_plate)
def testDesktop():
image = support.loadImageRGB("originals/desktop.png")
image = impress.impress(image)
support.showImage(image)
support.saveImage(image, 'desktop_color' + color_plate)
def testLotusIn():
image = support.loadImageRGB("lotus-in.png")
drawing = support.loadMatrix("lotus-curves.npy")
image = image / 255.0
rgbImage = tessellate.assignColors(image, drawing)
support.saveImage(rgbImage, "lotus-test.png")
#test.py
import support
from pixelart import *
image = support.loadImageRGB("obama80x54.png")
image = pixelart(image, 6, 4, 4)
support.showImage(image)
support.saveImage(image, "obama6x4")
def testFlowers():
image = support.loadImageRGB("flowers.png")/255.0
emboss.emboss(image)
def testEagle():
image = support.loadImageRGB("eagle.png")/255.0
emboss.emboss(image)
def testDesktop():
image = support.loadImageRGB("desktop.png")/255.0
emboss.emboss(image)
def testfig6aRGB():
image = support.loadImageRGB("originals/fig6a-rgb.png")
mask = support.loadMatrix("originals/fig6a-mask.npy")
image = restoreRGB(image, mask)
def testRgbToSphere():
image = support.loadImageRGB("originals/fig6b-rgb.png")
support.showImage(image)
r, theta, phi = rgbToSphere(image)
rgb_image = sphereToRgb(r, theta, phi)
support.showImage(rgb_image)
def testAnimateRGB():
image = support.loadImageRGB("originals/animation-rgb.png")
mask = support.loadMatrix("originals/animation-mask.npy")
image = restoreRGB(image, mask)
support.saveImage(image, "rgb-animation-9999.png")
