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processing.py
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processing.py
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# third party imports
import pyautogui
import numpy
import skimage
from skimage import color
from skimage import transform
from skimage import filters
from skimage import morphology
#local imports
import robotocr.log as log
class RgbToGray:
def process(self, image):
return color.rgb2gray(image)
def name(self):
return 'RgbToGray'
class Rescale:
def __init__(self, scale):
self.scale= scale
def process(self, image):
return transform.rescale(image, self.scale)
def scaleEffect(self):
return (self.scale, self.scale)
def name(self):
return 'Rescale'
class RescaleIfBelow:
def __init__(self, targetHeight):
width, height = pyautogui.size()
scale = 1
while(height * scale < targetHeight):
scale = scale + 1
self.scale= scale
def process(self, image):
return transform.rescale(image, self.scale)
def condition(self):
return not self.scale == 1
def scaleEffect(self):
return (self.scale, self.scale)
def name(self):
return 'RescaleIfBelow'
class WidenTo16by10:
def __init__(self):
width, height = pyautogui.size()
self.screenIsThin = width / height < 1.6
self.scale= 1.6 / (width / height)
def process(self, image):
return transform.rescale(image, (1, self.scale))
def condition(self):
return self.screenIsThin
def scaleEffect(self):
return (1, self.scale)
def name(self):
return 'WidenTo16by10'
class Floor:
def __init__(self, threshold=0.5):
self.threshold= threshold
def process(self, image):
return image * (image > self.threshold)
def name(self):
return 'Floor'
class MaxFloor:
def __init__(self, range=0.05):
self.range= range
def process(self, image):
return image * ((image + self.range) >= numpy.amax(image))
def name(self):
return 'MaxFloor'
class LocalMaxFloor:
def __init__(self, range=0.2, squareSize=20):
self.range= range
self.squareSize= squareSize
def process(self, image):
processor = LocalMax(self.squareSize)
localMax = skimage.img_as_float(processor.process(image))
log.saveNumpyImage(localMax, processor.name())
return image * ((image + self.range) >= localMax)
def name(self):
return 'LocalMaxFloor'
class LocalMax:
def __init__(self, squareSize=20):
self.squareSize= squareSize
def process(self, image):
square = morphology.square(self.squareSize)
localMax = filters.rank.maximum(image, square)
return localMax
def name(self):
return 'LocalMax'
class AutoLevel:
def __init__(self, squareSize=5):
self.squareSize= squareSize
def process(self, image):
return filters.rank.autolevel(image, morphology.square(self.squareSize))
def name(self):
return 'AutoLevel'
class Thin:
def __init__(self, iterations=1):
self.iterations= iterations
def process(self, image):
return morphology.thin(image, max_iter=self.iterations)
def name(self):
return 'Thin'
class Erosion:
def __init__(self, squareSize=4):
self.squareSize= squareSize
def process(self, image):
square = morphology.square(self.squareSize)
return morphology.erosion(image, square)
def name(self):
return 'Erosion'
class Dilation:
def __init__(self, squareSize=4):
self.squareSize= squareSize
def process(self, image):
square = morphology.square(self.squareSize)
return morphology.dilation(image, square)
def name(self):
return 'Dilation'