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factor device pixel ratio into downloaded image size

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This commit is contained in:
Luke Pulverenti 2014-05-23 19:58:28 -04:00
parent 8cadabcbe5
commit 5677ce1011
27 changed files with 295 additions and 195 deletions
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89
dashboard-ui/thirdparty/mediabrowser.apiclient.js vendored
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@ -2197,35 +2197,28 @@ MediaBrowser.ApiClient = function ($, navigator, JSON, WebSocket, setTimeout, wi
return self.getUrl(url, options);
};
self.getScaledImageUrl = function (itemId, options) {
/**
* Constructs a url for an item logo image
* If the item doesn't have a logo, it will inherit a logo from a parent
* @param {Object} item A BaseItem
* @param {Object} options
* Options supports the following properties:
* width - download the image at a fixed width
* height - download the image at a fixed height
* maxWidth - download the image at a maxWidth
* maxHeight - download the image at a maxHeight
* quality - A scale of 0-100. This should almost always be omitted as the default will suffice.
* For best results do not specify both width and height together, as aspect ratio might be altered.
*/
self.getLogoImageUrl = function (item, options) {
if (!item) {
throw new Error("null item");
if (!itemId) {
throw new Error("itemId cannot be empty");
}
options = options || {
options = options || {};
};
var url = "Items/" + itemId + "/Images/" + options.type;
options.imageType = "logo";
if (options.index != null) {
url += "/" + options.index;
}
var logoItemId = item.ImageTags && item.ImageTags.Logo ? item.Id : item.ParentLogoItemId;
// Don't put these on the query string
delete options.type;
delete options.index;
return logoItemId ? self.getImageUrl(logoItemId, options) : null;
normalizeImageOptions(options);
return self.getUrl(url, options);
};
self.getThumbImageUrl = function (item, options) {
@ -2245,58 +2238,6 @@ MediaBrowser.ApiClient = function ($, navigator, JSON, WebSocket, setTimeout, wi
return itemId ? self.getImageUrl(itemId, options) : null;
};
/**
* Constructs an array of backdrop image url's for an item
* If the item doesn't have any backdrops, it will inherit them from a parent
* @param {Object} item A BaseItem
* @param {Object} options
* Options supports the following properties:
* width - download the image at a fixed width
* height - download the image at a fixed height
* maxWidth - download the image at a maxWidth
* maxHeight - download the image at a maxHeight
* quality - A scale of 0-100. This should almost always be omitted as the default will suffice.
* For best results do not specify both width and height together, as aspect ratio might be altered.
*/
self.getBackdropImageUrl = function (item, options) {
if (!item) {
throw new Error("null item");
}
options = options || {
};
options.imageType = "backdrop";
var backdropItemId;
var backdropCount;
if (!item.BackdropCount) {
backdropItemId = item.ParentBackdropItemId;
backdropCount = item.ParentBackdropCount || 0;
} else {
backdropItemId = item.Id;
backdropCount = item.BackdropCount;
}
if (!backdropItemId) {
return [];
}
var files = [];
for (var i = 0; i < backdropCount; i++) {
options.imageIndex = i;
files[i] = self.getImageUrl(backdropItemId, options);
}
return files;
};
/**
* Authenticates a user
* @param {String} name