typed-array-rotate
v0.1.7
Published
Rotate a data array
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Readme
Typed Array Rotate
This is image-rotate ported to typed-array-function
*Install
npm install typed-array-rotate
Example
//Allocate storage for result
var source = require("zeros")([512, 512])
var result = require("zeros")([512, 512])
//Rotate the image
require("typed-array-rotate")(result, source, Math.PI / 6.0)
API
require("image-rotate")(output,input,theta[,iX,iY,oX,oY])
Rotates an image by theta radians about the point iX,iY in the source image and translated to the point oX,oY in the output image.
- output is an array that gets the output of rotating the image
- input is the image which is rotated
- theta is the amount to rotate by in radians
- iX,iY is the point to rotate about (default center of input)
- oX,oY is the image of the point to rotate about in output image (default center of output)
Returns output
Credits
(c) John B Roll
This READMEmd is cribbed directly from image-rotate.