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change option compositeOperation default to null instead of 'source-over'

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This commit is contained in:
Mei-Hui Su 2016-01-19 14:17:52 -08:00
parent efc9098ce4
commit c214e2f0c4
3 changed files with 6 additions and 6 deletions
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4
src/drawer.js
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@ -369,8 +369,8 @@ $.Drawer.prototype = /** @lends OpenSeadragon.Drawer.prototype */{
* @param {Float} opacity The opacity of the blending.
* @param {Float} [scale=1] The scale at which tiles were drawn on the sketch. Default is 1.
* Use scale to draw at a lower scale and then enlarge onto the main canvas.
* @param OpenSeadragon.Point} [translate] A translation vector that was used to draw the tiles
* @param {String} [options.compositeOperation='source-over'] - How the image is composited onto other images; see compositeOperation in {@link OpenSeadragon.Options} for possible values.
* @param {OpenSeadragon.Point} [translate] A translation vector that was used to draw the tiles
* @param {String} [compositeOperation] - How the image is composited onto other images; see compositeOperation in {@link OpenSeadragon.Options} for possible values.
* @returns {undefined}
*/
blendSketch: function(opacity, scale, translate, compositeOperation) {

6
src/openseadragon.js
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@ -206,8 +206,8 @@
* @property {Number} [opacity=1]
* Default opacity of the tiled images (1=opaque, 0=transparent)
*
* @property {String} [compositeOperation='source-over']
* Valid values are 'source-atop', 'source-in', 'source-out',
* @property {String} [compositeOperation=null]
* Valid values are 'source-over', 'source-atop', 'source-in', 'source-out',
* 'destination-over', 'destination-atop', 'destination-in',
* 'destination-out', 'lighter', 'copy' or 'xor'
*
@ -1072,7 +1072,7 @@ if (typeof define === 'function' && define.amd) {
// APPEARANCE
opacity: 1,
compositeOperation: 'source-over',
compositeOperation: null,
placeholderFillStyle: null,
//REFERENCE STRIP SETTINGS

2
src/tiledimage.js
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@ -66,7 +66,7 @@
* @param {Number} [options.minPixelRatio] - See {@link OpenSeadragon.Options}.
* @param {Number} [options.smoothTileEdgesMinZoom] - See {@link OpenSeadragon.Options}.
* @param {Number} [options.opacity=1] - Opacity the tiled image should be drawn at.
* @param {String} [options.compositeOperation='source-over'] - How the image is composited onto other images; see compositeOperation in {@link OpenSeadragon.Options} for possible values.
* @param {String} [options.compositeOperation] - How the image is composited onto other images; see compositeOperation in {@link OpenSeadragon.Options} for possible values.
* @param {Boolean} [options.debugMode] - See {@link OpenSeadragon.Options}.
* @param {String|CanvasGradient|CanvasPattern|Function} [options.placeholderFillStyle] - See {@link OpenSeadragon.Options}.
* @param {String|Boolean} [options.crossOriginPolicy] - See {@link OpenSeadragon.Options}.