46 lines
1.4 KiB
Python
46 lines
1.4 KiB
Python
import numpy as np
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from .utils import str2bool, str2int
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class runner(object):
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def __init__(self, *args, **kwargs):
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self.set = {
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'operator': '',
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"rotate_direction": 0,
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}
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self.update(*args, **kwargs)
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def update(self, *args, **kwargs):
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self.set.update(kwargs)
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self.rotate_direction = str2int(self.set['rotate_direction'])
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# print info
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if str2bool(self.set['b_print']):
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self.print_info()
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def print_info(self):
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print("<rotate>",
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'rotate_direction', self.rotate_direction,)
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def run(self, image_data):
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image_data = self._rotate(image_data)
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return image_data
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def _rotate(self,img):
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if self.rotate_direction == 1 or self.rotate_direction == 2:
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col, row, unit = img.shape
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pInBuf = img.reshape((-1,1))
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pOutBufTemp = np.zeros((col* row* unit))
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for r in range(row):
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for c in range(col):
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for u in range(unit):
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if self.rotate_direction == 1:
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pOutBufTemp[unit * (c * row + (row - r - 1))+u] = pInBuf[unit * (r * col + c)+u]
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elif self.rotate_direction == 2:
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pOutBufTemp[unit * (row * (col - c - 1) + r)+u] = pInBuf[unit * (r * col + c)+u]
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img = pOutBufTemp.reshape((col,row,unit))
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return img
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