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some fixes for filters and form elements

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This commit is contained in:
rlx 2011-09-08 08:16:31 +00:00
commit 3f3edac8c7
9 changed files with 113 additions and 79 deletions
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16
source/Ox.Image/Ox.Image.js
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@ -102,16 +102,18 @@ Ox.load.Image = function(options, callback) {
]);
};
that.channel = function(c) {
c = c.toLowerCase();
that.channel = function(str) {
str = str[0].toLowerCase();
return that.map(function(rgba) {
var i = ['r', 'g', 'b'].indexOf(c), rgb, val;
var i = ['r', 'g', 'b', 'a'].indexOf(str), rgb, val;
if (i > -1) {
return Ox.map(rgba, function(v, c) {
return c == i || c == 3 ? v : 0;
return str == 'a'
? (c < 3 ? rgba[3] : 255)
: (c == i || c == 3 ? v : 0);
});
} else {
i = ['h', 's', 'l'].indexOf(c);
i = ['h', 's', 'l'].indexOf(str);
val = Ox.hsl([rgba[0], rgba[1], rgba[2]])[i];
rgb = i == 0
? Ox.rgb([val, 1, 0.5])
@ -246,11 +248,15 @@ Ox.load.Image = function(options, callback) {
Ox.forEach(bits, function(bit) {
if ((
mode < 1
// If the number of bits set to 1, mod 2
? Ox.sum(Ox.range(8).map(function(bit) {
return self.data[i] & 1 << bit;
})) % 2
// or the one bit in question
: self.data[i] & 1 << bit
// is not equal to the data bit
) != bin[b++]) {
// then flip the bit
self.data[i] ^= 1 << bit;
}
})