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how to convert an RGB image to numpy array?
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You can use newer OpenCV python interface (if I'm not mistaken it is available since OpenCV 2.2). It natively uses numpy arrays:
import cv2
im = cv2.imread("abc.tiff",mode='RGB')
print type(im)
result:
<type 'numpy.ndarray'>
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Chrome debugging - break on next click event
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StackExchange.using("snippets", function () {
StackExchange.snippets.init();
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Download Github pull request as unified diff
How can I download the changes contained in a Github pull request as a unified diff?
3 Answers
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What exceptions should be thrown for invalid or unexpected parameters in .NET?
... message. What they don’t do well is that they don’t tell you, why specifically it failed.
Thanks to STW (ex Yoooder) again for the comments.
In response to your followup, I would throw an ArgumentOutOfRangeException. Look at what MSDN says about this exception:
ArgumentOutOfRangeExcepti...
How to hash some string with sha256 in Java?
... Note that the result of the hash would also be arbitrary binary data, and if you want to represent that in a string, you should use base64 or hex... don't try to use the String(byte[], String) constructor.
e.g.
MessageDigest digest = MessageDigest.getInstance("SHA-256");
byte[] hash = digest.dige...
How can I comment a single line in XML?
This rather is a verification just not to miss out.
5 Answers
5
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Is calculating an MD5 hash less CPU intensive than SHA family functions?
...ndard" laptop x86 hardware? I'm interested in general information, not specific to a certain chip.
5 Answers
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Height equal to dynamic width (CSS fluid layout) [duplicate]
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It works because margin/padding-top/bottom, when specified as a percentage, is determined according to the width of the containing element. Essentially, you have a situation where "vertical" properties can be sized with respect to a "horizontal" property. This isn't an exploit ...
what’s the difference between Expires and Cache-Control headers?
What’s the difference between Expires and Cache-Control headers?
7 Answers
7
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Cross-Domain Cookies
I have two webapps WebApp1 and WebApp2 in two different domains.
14 Answers
14
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