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use the short dimension as the tile size if IIIF server does not report tile dimensions

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This commit is contained in:
Jon Stroop 2013-11-18 12:51:43 -05:00
parent f76aa54851
commit 22587cec6e
1 changed files with 6 additions and 2 deletions
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8
src/iiif1_1tilesource.js
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@ -51,7 +51,12 @@ $.IIIF1_1TileSource = function( options ){
throw new Error('IIIF required parameters not provided.');
}
options.tileSize = this.tile_width;
if ( !(this.tile_width && this.tile_height) ) {
// use the short dimension if there aren't tile sizes provided.
options.tileSize = Math.min(this.height, this.width);
} else {
options.tileSize = this.tile_width;
}
if (! options.maxLevel ) {
var mf = -1;
@ -83,7 +88,6 @@ $.extend( $.IIIF1_1TileSource.prototype, $.TileSource.prototype, {
"http://library.stanford.edu/iiif/image-api/1.1/compliance.html#level0" == data.profile ||
"http://library.stanford.edu/iiif/image-api/1.1/compliance.html#level1" == data.profile ||
"http://library.stanford.edu/iiif/image-api/1.1/compliance.html#level2" == data.profile ||
"http://library.stanford.edu/iiif/image-api/1.1/compliance.html#level3" == data.profile ||
"http://library.stanford.edu/iiif/image-api/1.1/compliance.html" == data.profile
);
},