def rangeFromList(list, index):
minValue = list[0][index]
maxValue = list[0][index]
for i in list:
minValue = min(minValue, i[index])
maxValue = max(maxValue, i[index])
return range(minValue, maxValue+1)
def rangeFromList(list, index):
minValue = list[0][index]
maxValue = list[0][index]
for i in list:
minValue = min(minValue, i[index])
maxValue = max(maxValue, i[index])
return range(minValue, maxValue + 1)
def range_from_list(list, index):
min_value = list[0][index]
max_value = list[0][index]
for i in list:
min_value = min(min_value, i[index])
max_value = max(max_value, i[index])
return range(min_value, max_value+1)
def reshape_to_fit(image, size_x, size_y, bg=(0, 0, 0)):
"""
Make the PIL image fit the sizeX and sizeY dimensions by scaling as
necessary and then padding with background.
Used for watermark and intro & outro slides.
"""
image_w, image_h = image.size
if (image_w, image_h) == (size_x, size_y):
return image
# scale
ratio = min(float(size_x) / image_w, float(size_y) / image_h)
image = image.resize(map(lambda x: int(x*ratio), image.size),
Image.ANTIALIAS)
# paste
bg = Image.new("RGBA", (size_x, size_y), (0, 0, 0)) # black bg
ovlpos = (size_x-image.size[0]) / 2, (size_y-image.size[1]) / 2
bg.paste(image, ovlpos)
return bg
def reshape_to_fit(image, sizeX, sizeY, bg=(0, 0, 0)):
"""
Make the PIL image fit the sizeX and sizeY dimensions by scaling as necessary
and then padding with background.
Used for watermark and intro & outro slides.
"""
image_w, image_h = image.size
if (image_w, image_h) == (sizeX, sizeY):
return image
# scale
print "scale...from ", image.size, " to ", sizeX, sizeY
ratio = min(float(sizeX) / image_w, float(sizeY) / image_h)
image = image.resize(map(lambda x: x * ratio, image.size), Image.ANTIALIAS)
print ratio, image.size
# paste
bg = Image.new("RGBA", (sizeX, sizeY), (0, 0, 0)) # black bg
ovlpos = (sizeX - image.size[0]) / 2, (sizeY - image.size[1]) / 2
print "ovlpos", ovlpos
bg.paste(image, ovlpos)
return bg
def reshape_to_fit(image, sizeX, sizeY, bg=(0,0,0)):
"""
Make the PIL image fit the sizeX and sizeY dimensions by scaling as necessary
and then padding with background.
Used for watermark and intro & outro slides.
"""
image_w, image_h = image.size
if (image_w, image_h) == (sizeX, sizeY):
return image
# scale
print "scale...from ", image.size, " to ", sizeX, sizeY
ratio = min(float(sizeX) / image_w, float(sizeY) / image_h)
image = image.resize(map(lambda x: x*ratio, image.size), Image.ANTIALIAS)
print ratio, image.size
# paste
bg = Image.new("RGBA", (sizeX, sizeY), (0,0,0)) # black bg
ovlpos = (sizeX-image.size[0]) / 2, (sizeY-image.size[1]) / 2
print "ovlpos", ovlpos
bg.paste(image, ovlpos)
return bg
