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how to convert an RGB image to numpy array?
...ge.open( infilename )
img.load()
data = np.asarray( img, dtype="int32" )
return data
def save_image( npdata, outfilename ) :
img = Image.fromarray( np.asarray( np.clip(npdata,0,255), dtype="uint8"), "L" )
img.save( outfilename )
The 'Image.fromarray' is a little ugly because I...
Bootstrap table without stripe / borders
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MaxMax
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Find region from within an EC2 instance
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Fluffy
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answered Feb 13 '12 at 15:53
mgarmanmgarman
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What is the meaning of symbol $ in jQuery?
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googletorpgoogletorp
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Get the last item in an array
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edited May 16 '14 at 21:32
kuporific
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answered ...
Fatal error: Maximum execution time of 30 seconds exceeded
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32
ini_set('max_execution_time', 0); //no limit
– Junaid Atari
Jan 3 '14 at 17:08
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Lightweight Java Object cache API [closed]
...ncurrentMap<Key, Graph> graphs = new MapMaker()
.concurrencyLevel(32)
.softKeys()
.weakValues()
.expiration(30, TimeUnit.MINUTES)
.makeComputingMap(
new Function<Key, Graph>() {
public Graph apply(Key key) {
return createExpensiveGraph(key);
...
How to convert strings into integers in Python?
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632
int() is the Python standard built-in function to convert a string into an integer value. You c...
How to access the first property of a Javascript object?
...l major browsers implementations, please read https://stackoverflow.com/a/23202095 for details on this.
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Regex to match only letters
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32
The closest option available is
[\u\l]+
which matches a sequence of uppercase and lowercase...