magichacker

6 ms·

1.
Youtube internal HTML5 rickroll function(barbafan.de)
8 points by magichacker 16y ago|0 comments
2.
by magichacker 16y ago
the evolution of http://news.ycombinator.com/item?id=1880364
3.
Transform any image into a magic coloring pic (jquery, canvas,...)(barbafan.de)
1 points by magichacker 16y ago|1 comments
4.
Qr code reader (via flash webcam)(miniqr.com)
1 points by magichacker 16y ago|0 comments
5.
by magichacker 16y ago
yeah, it's an iteration of http://news.ycombinator.com/item?id=1880364 with another pic algo and the FF performance fixed (which lead to a completely rewrite of the image editing logic...) (+ cooler images) - maybe you like it.
6.
Black/white pics 2 color painter (done with jquery/canvas)(barbafan.de)
4 points by magichacker 16y ago|1 comments
7.
by magichacker 16y ago
after a long hard fight i made it faster (overall but especially in FF) .... the CanvasPixelArray Object (which is not an Array in Webkit ....) is a real bastard.
8.
by magichacker 16y ago
i commented out a console.log(touch.pageX); and now the performance in FF seems to be much more smoother? can it be? it did not even get executed? strange.
9.
by magichacker 16y ago
hi, i started of here http://developer.apple.com/safaridemos/CanvasPixelManipulati... (look into the sourecode) but tuned the internal edge detection parameters to work better with children book covers. said that, i came across a lot of .
10.
by magichacker 16y ago
hi, u r right - not really performant in FF, developed/tested it on chrome, safari and iPad safari (which my kids love, it's mostly coded for them) so far .. will look into FF and make some performance enhancements.
11.
by magichacker 16y ago
hi, thx for inputs. first i will look into > portions of the canvases that have been changed to make it faster for FF
12.
by magichacker 16y ago
hey, it's a "magic" pic. ok, u r right, it's a bug, will fix.
13.
by magichacker 16y ago
ok, basically it takes an image, converts it to a canvas, saves that canvas data, detects the edges of the image in the canvas, outlines the edges in black-and-white, saves that black-and-white canvas data, too, adds an event handler that o
14.
"Magic" color pics for kids done with canvas + jquery(barbafan.de)
39 points by magichacker 16y ago|20 comments
15.
Online webcam qr code reader(miniqr.com)
1 points by magichacker 16y ago|0 comments