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Questions tagged [skew]

382 questions
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Trying to skew an image with PHP's GD Library

I've been looking everywhere to try and find a function to skew an image with php using the GD library. I've read threads where ImageMagick has been suggested but I unfortunately don't have access to that library on my server so I'm forced to use…
XeroBytez
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Spark Dataset/Dataframe join NULL skew key

Working with Spark Dataset/DataFrame joins, I faced long running and failed with OOM jobs. Here's input: ~10 datasets with different size, mostly huge(>1 TB) all left-joined to one base dataset some of join keys are null After some analysis, I…
Mikhail Dubkov
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Android: Draw shape with skewed corner

I want to use a background for my buttons. But when I use a png it slows down the app. Therefore I want to use a xml shape but I do not know how to make the corner cut (like on the picture). By now I have the following shape which is just a…
Kewitschka
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creating a responsive skewed background with css

I'm trying to create a skewed background on my website. The blocks will all have a skewed top and bottom line (like a parallelogram). design example Tried using css: transform: skewY(-30deg); but it's not working responsively. Any thoughts on a…
mas
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skew UIView without giving perspective and keeping heigh and width

Hi, I am trying to achieve a transformation like in the image but I only have got a similar transformation but with perspective (which I don't want) using CGATransform3D. How could I achieve this using objective-c? The transformed image should have…
user2248891
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De-skew characters in binary image

I'm working on number plate recognition. The problem is that I have to de-skew the characters in a binary image to increase the accuracy of template matching. I have done a lot of pre-processing to remove unnecessary pixels of the image and I could…
Wong Wengkeong
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Calculating skew of text OpenCV

I am trying to calculate the skew of text in an image so I can correct it for the best OCR results. Currently this is the function I am using: double compute_skew(Mat &img) { // Binarize cv::threshold(img, img, 225, 255,…
Clip
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pig skewed join with a big table causes "Split metadata size exceeded 10000000"

We have a pig join between a small (16M rows) distinct table and a big (6B rows) skewed table. A regular join finishes in 2 hours (after some tweaking). We tried using skewed and been able to improve the performance to 20 minutes. HOWEVER, when we…
ihadanny
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random variable from skewed distribution with scipy

trying to draw a random number from a distribution in SciPy, just like you would with stats.norm.rvs. However, I'm trying to take the number from an empirical distribution I have - it's a skewed dataset and I want to incorporate the skew and…
eric p
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transform: skew causes gap between elements in Firefox

When i use transform:skew it results in a gap between divs in Firefox but not Chrome. Edit: I've animated the height of the divs to make the gap more visible, because it's not visible at all values. Firefox left, Chrome right @keyframes test { …
DvdRom
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Open source image skew detection/correction libraries in java?

I need to perform skew correction on some images (lets say the format is tiff). That is, I have some images which can come in tilted to the right or left and I need to adjust them so that they are straight up and down. The images consist of text and…
user364902
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How to create a separation animation in CSS upon hover of a picture?

I have the picture below to which I would like to animate a diagonal split from the line cut through the logo from the top left to bottom right as shown below. The animation would split the picture on the X axis a few pixels…
Sam Raha
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Can I set different autoBroadcastJoinThreshold value in sparkConf for different sql？

I have large DataFrames：A(200g), B(20m), C(15m), D(10m), E(12m), I want to join them together: A join B, C join D and E using spark sql in same SparkSession**. Just like: absql:sql("select * from A a inner join B b on…
fifth
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Skew only right side of element

I need to make something like this For now i have made to look like this, btw i am using bootstrap 3. This is my code for now /* nav stuff */ ul, li, a { display: inline-block; text-align: center; } /* appearance styling…
Miomir Dancevic
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Generate nonnormal distribution with set skewness and kurtosis

I am trying to write R code to generate a nonnormal distribution (i.e., a normal distribution with specific skewness and kurtosis). I would like this distribution to have the following parameters: mean (0), variance (1), skewness (3), and kurtosis…
HAL-9000
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