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update examples

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rolux 2012-06-25 11:28:55 +02:00
commit 679dc34dfa
3 changed files with 29 additions and 34 deletions
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18
examples/images/image_manipulation/js/example.js
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@ -4,7 +4,7 @@ Load the image module.
Ox.load('Image', function() {
/*
Load a sample image (about which you can read more on
Load a sample image (which has its own entry in
<a href="see http://en.wikipedia.org/wiki/Lenna">Wikipedia</a>).
*/
Ox.Image('png/lenna256.png', function(image) {
@ -52,8 +52,8 @@ Ox.load('Image', function() {
match = value.match(/^(\w+)\((.*?)\)$/),
fn = match[1], args;
/*
The <code>map</code> method takes a function as its argument, which
we can't <code>JSON.parse</code>, but have to <code>eval</code>.
The `map` method takes a function as its argument, which we can't
`JSON.parse`, but have to `eval`.
*/
try {
args = JSON.parse('[' + match[2] + ']');
@ -61,21 +61,19 @@ Ox.load('Image', function() {
args = [eval('f = ' + match[2])];
}
/*
The <code>src</code> and <code>encode</code> methods are
asynchronous and take a callback function.
The `src` and `encode` methods are asynchronous and take a callback
function.
*/
if (fn == 'src' || fn == 'encode') {
image[fn].apply(null, args.concat(function(image) {
$image.attr({src: image.src()});
}));
/*
The <code>decode</code> method is asynchronous too, and its callback
function gets passed a string.
The `decode` method is asynchronous too, and its callback function
gets passed a string.
*/
} else if (fn == 'decode') {
image[fn].apply(null, args.concat(function(str) {
alert(str);
}));
image[fn].apply(null, args.concat(alert));
/*
All other methods simply return the image.
*/