23 lines
3.6 KiB
Plaintext
23 lines
3.6 KiB
Plaintext
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(U<>]E <00> @ s0 d dl Z d dlZd dlZG dd<03> de<03>ZeZdS )<04> Nc @ sf e Zd Zddd<03>Zdd<05> Zdd<07> Zdd <09> Zd
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d <0B> Zd d
<0A> Zdd<0F> Z dd<11> Z
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dd<13> Z dd<15> Z dd<17> Z
dS )<19>StatNc C sl y |r|<01> |<02>| _n
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|<01> <00> | _W n tk
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r: || _Y nX t| jt<04>sPtd<01><01>ttt| j<01>d <00><01>| _d S )Nz$first argument must be image or list<73> ) <09> histogram<61>h<>AttributeError<6F>
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isinstance<EFBFBD>list<73> TypeError<6F>range<67>len<65>bands)<03>selfZ
image_or_list<73>mask<73> r <00>1/tmp/pip-install-pc7tm5jb/Pillow/PIL/ImageStat.py<70>__init__ s z
Stat.__init__c C s8 |dd<02> dkrt |<01><01>t| d| <00><02> }t| ||<02> |S )zCalculate missing attributeN<65> <00>_get)r <00>getattr<74>setattr)r
<00>id<69>vr r r <00> __getattr__* s
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zStat.__getattr__c C sD dd<02> }g }x2t dt| j<02>d<04>D ] }|<02>|| j|d<05> <00><01> q W |S )z-Get min/max values for each band in the imagec S s> d}d}x,t d<03>D ] }| | rt||<03>}t||<03>}qW ||fS )N<><4E> r r )r
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<00>min<69>max)r <00>n<>x<>ir r r <00>minmax6 s
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z Stat._getextrema.<locals>.minmaxr r N)r
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r r <00>append)r
r r r r r r <00> _getextrema3 s
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zStat._getextremac
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C sF g }x<t dt| j<02>d<02>D ]&}|<01>t<04>tj| j||d <00> <00><02> qW |S )z(Get total number of pixels in each layerr r )r
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r r r <00> functools<6C>reduce<63>operator<6F>add)r
r r r r r <00> _getcountD s &zStat._getcountc C sZ g }xPt dt| j<02>d<02>D ]:}d}x&t d<02>D ]}||| j|| 7 }q*W |<01>|<03> qW |S )z#Get sum of all pixels in each layerr r g )r
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r r r )r
r r ZlayerSum<75>jr r r <00>_getsumL s z Stat._getsumc C sb g }xXt dt| j<02>d<02>D ]B}d}x.t d<02>D ]"}||d t| j|| <00> 7 }q*W |<01>|<03> qW |S )z+Get squared sum of all pixels in each layerr r g <00> )r
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r r <00>floatr )r
r r <00>sum2r' r r r <00>_getsum2W s "z
Stat._getsum2c C s2 g }x(| j D ] }|<01>| j| | j| <00> q W |S )z&Get average pixel level for each layer)r r <00>sum<75>count)r
r r r r r <00>_getmeanb s z
Stat._getmeanc C sj g }x`| j D ]V}d}| j| d }|d }x,td<03>D ] }|| j|| }||kr4P q4W |<01>|<06> q W |S )z%Get median pixel level for each layerr r) r )r r. r
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r r )r
r r <00>s<>half<6C>br' r r r <00>
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_getmedianj s zStat._getmedianc C s8 g }x.| j D ]$}|<01>t<02>| j| | j| <00><01> q W |S )zGet RMS for each layer)r r <00>math<74>sqrtr+ r. )r
r r r r r <00>_getrmsy s $z Stat._getrmsc C sH g }x>| j D ]4}| j| }|<01>| j| | j| d | | <00> q W |S )zGet variance for each layerg @)r r. r r+ r- )r
r r r r r r <00>_getvar<61> s
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*z Stat._getvarc C s. g }x$| j D ]}|<01>t<02>| j| <00><01> q W |S )z%Get standard deviation for each layer)r r r4 r5 <00>var)r
r r r r r <00>
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_getstddev<EFBFBD> s zStat._getstddev)N)<0E>__name__<5F>
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__module__<EFBFBD> __qualname__r r r! r& r( r, r/ r3 r6 r7 r9 r r r r r s
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r )r" r4 r$ <00>objectr ZGlobalr r r r <00><module> s v
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