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Fixed issues with invert filter

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This commit is contained in:
Devine Lu Linvega
2017-01-12 15:54:07 -07:00
parent a2fed4c21e
commit 695cb33dca
8 changed files with 24 additions and 4 deletions
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0
sources/scripts/filters/Icon
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10
sources/scripts/filters/invert.js
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@@ -1,17 +1,19 @@
function Filter_Invert()
{
Filter.call(this);
this.parameters = [Angle];
this.parameters = [];
this.render = function(cmd)
{
var imageObj = new Image();
imageObj.src = ronin.surface.active_layer.element.toDataURL('image/png');
var w = ronin.surface.size.width;
var h = ronin.surface.size.height;
var context = ronin.surface.active_layer.context();
var imageData = context.getImageData(0, 0, imageObj.width * 2, imageObj.height* 2);
var data = imageData.data;
var originalData = context.getImageData(0, 0, w*2, h*2);
var data = originalData.data;
for(var i = 0; i < data.length; i += 4) {
data[i] = 255 - data[i];
@@ -20,6 +22,6 @@ function Filter_Invert()
}
ronin.surface.active_layer.clear();
context.putImageData(imageData, 0, 0);
context.putImageData(originalData, 0, 0);
}
}