Jamie Kosoy jkosoy
codepo8
/ canvas-helper-tools.js
Last active
December 17, 2015 15:29
Two handy helper routines for canvas work
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| // Get the canvas and the context | |
| var c = document.querySelector('canvas'); | |
| var cx = c.getContext('2d'); | |
| // pixelcolour returns an object of rgba for the pixel at x and y | |
| // great for checking if you are in a certain boundary or for | |
| // colourpickers | |
| function pixelcolour(x, y) { | |
| var pixels = cx.getImageData(0, 0, c.width, c.height); | |
| var index = ((y * (pixels.width * 4)) + (x * 4)); |
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| # Some general ignore patterns | |
| build/ | |
| obj/ | |
| *.o | |
| Debug*/ | |
| Release*/ | |
| *.mode* | |
| *.app/ | |
| *.pyc | |
| .svn/ |
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| #include "testApp.h" | |
| #include "Poco/Base64Decoder.h" | |
| // # encodeing | |
| // $ base64 openFrameworks.png | |
| string base64ImageData = "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 |
adamstac
/ ios-media-queries.sass
Created
September 17, 2011 13:58
iOS Media Queries for iPhone/iPod, iPad & Retina and Non-Retina Devices
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| .ipad-only, | |
| .iphone-only, | |
| .retina-only, | |
| .non-retina-only, | |
| .retina-iphone-only, | |
| .non-retina-iphone-only | |
| display: none | |
| // iPad Only | |
| @media only screen and (device-width: 768px) |
banksean
/ perlin-noise-classical.js
Created
February 15, 2010 10:00
two Perlin noise generators in javascript. The simplex version is about 10% faster (in Chrome at least, haven't tried other browsers)
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| // Ported from Stefan Gustavson's java implementation | |
| // http://staffwww.itn.liu.se/~stegu/simplexnoise/simplexnoise.pdf | |
| // Read Stefan's excellent paper for details on how this code works. | |
| // | |
| // Sean McCullough banksean@gmail.com | |
| /** | |
| * You can pass in a random number generator object if you like. | |
| * It is assumed to have a random() method. | |
| */ |