python Programming Glossary: grey
figure of imshow() is too small http://stackoverflow.com/questions/10540929/figure-of-imshow-is-too-small The resulting figure is very small at the center of the grey window while most of the space is unoccupied. How can I set..
PyQt Webkit and html forms: Fetching output and closing window http://stackoverflow.com/questions/12240195/pyqt-webkit-and-html-forms-fetching-output-and-closing-window b close the window but c also remove the remaining small grey border around the html page . Update I use Python 2. python..
Detect face then autocrop pictures http://stackoverflow.com/questions/13211745/detect-face-then-autocrop-pictures faceCascade returnImage False # This function takes a grey scale cv image and finds # the patterns defined in the haarcascade.. faces def pil2cvGrey pil_im # Convert a PIL image to a greyscale cv image # from http pythonpath.wordpress.com 2012 05 08..
pygame - KEYDOWN event - line not updating position http://stackoverflow.com/questions/14580935/pygame-keydown-event-line-not-updating-position at each other. If the bullet 1. collides with the wall grey it gets destroyed. 2. hits the shooter it loses health shooter..
Image comparison algorithm http://stackoverflow.com/questions/1819124/image-comparison-algorithm RGB 3 layer ... data imread 'im s.jpg' i ... # convert to grey scale using W3C luminance calc ... data sp.inner data 299 587..
Python Imaging: YCbCr problems http://stackoverflow.com/questions/2797102/python-imaging-ycbcr-problems yIm pengIm.convert YCbCr testIm np.asarray yIm grey testIm 0 grey grey.astype 'uint8' greyIm im.fromarray grey L.. pengIm.convert YCbCr testIm np.asarray yIm grey testIm 0 grey grey.astype 'uint8' greyIm im.fromarray grey L greyIm.save Data.. YCbCr testIm np.asarray yIm grey testIm 0 grey grey.astype 'uint8' greyIm im.fromarray grey L greyIm.save Data Test..
PIL crop and paste problem: Cropping doesn't create a cropped image http://stackoverflow.com/questions/3838446/pil-crop-and-paste-problem-cropping-doesnt-create-a-cropped-image tried along with the resulting error message import Image grey Image.new 'RGB' 200 200 grey House Image.open House01.jpg print.. error message import Image grey Image.new 'RGB' 200 200 grey House Image.open House01.jpg print grey.size grey.mode grey.format.. 'RGB' 200 200 grey House Image.open House01.jpg print grey.size grey.mode grey.format 200 200 RGB None print House.size..
Reading file string into an array (In a pythonic way) http://stackoverflow.com/questions/6213336/reading-file-string-into-an-array-in-a-pythonic-way potential of using csv but it can be good enought. It's a grey zone here so I wouldn't say it's Pythonic but it's definitly..
Why do we use __init__ in python classes? http://stackoverflow.com/questions/8609153/why-do-we-use-init-in-python-classes variables only have one value. Lets say you write colour grey . You can't have another variable named colour that is fuchsia.. in code. Arrays solve that to a degree. If you say colour grey fuchsia you have stacked two colours into the variable but you..
writing robust (color and size invariant) circle detection with opencv (based on Hough transform or other features) http://stackoverflow.com/questions/9860667/writing-robust-color-and-size-invariant-circle-detection-with-opencv-based-on image orig cv.LoadImage 'circles3.jpg' # create tmp images grey_scale cv.CreateImage cv.GetSize orig 8 1 processed cv.CreateImage.. 1 cv.Smooth orig orig cv.CV_GAUSSIAN 3 3 cv.CvtColor orig grey_scale cv.CV_RGB2GRAY # do some processing on the grey scale.. orig grey_scale cv.CV_RGB2GRAY # do some processing on the grey scale image cv.Erode grey_scale processed None 10 cv.Dilate..
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