diff options
Diffstat (limited to 'catalog-ui/app/scripts/directives/graphs-v2/image-creator/image-creator.service.ts')
| -rw-r--r-- | catalog-ui/app/scripts/directives/graphs-v2/image-creator/image-creator.service.ts | 46 |
1 files changed, 0 insertions, 46 deletions
diff --git a/catalog-ui/app/scripts/directives/graphs-v2/image-creator/image-creator.service.ts b/catalog-ui/app/scripts/directives/graphs-v2/image-creator/image-creator.service.ts deleted file mode 100644 index e3b17e163d..0000000000 --- a/catalog-ui/app/scripts/directives/graphs-v2/image-creator/image-creator.service.ts +++ /dev/null @@ -1,46 +0,0 @@ -module Sdc.Utils { - export class ImageCreatorService { - static '$inject' = ['$q']; - private _canvas: HTMLCanvasElement; - - constructor(private $q: ng.IQService) { - this._canvas = <HTMLCanvasElement>$('<canvas>')[0]; - this._canvas.setAttribute('style', 'display:none'); - - let body = document.getElementsByTagName('body')[0]; - body.appendChild(this._canvas); - } - - getImageBase64(imageBaseUri: string, imageLayerUri: string): ng.IPromise<string> { - let deferred = this.$q.defer(); - let imageBase = new Image(); - let imageLayer = new Image(); - let imagesLoaded = 0; - let onImageLoaded = () => { - imagesLoaded++; - - if (imagesLoaded < 2) { - return; - } - this._canvas.setAttribute('width', imageBase.width.toString()); - this._canvas.setAttribute('height', imageBase.height.toString()); - - let canvasCtx = this._canvas.getContext('2d'); - canvasCtx.clearRect(0, 0, this._canvas.width, this._canvas.height); - - canvasCtx.drawImage(imageBase, 0, 0, imageBase.width, imageBase.height); - canvasCtx.drawImage(imageLayer, imageBase.width - imageLayer.width, 0, imageLayer.width, imageLayer.height); - - let base64Image = this._canvas.toDataURL(); - deferred.resolve(base64Image); - }; - - imageBase.onload = onImageLoaded; - imageLayer.onload = onImageLoaded; - imageBase.src = imageBaseUri; - imageLayer.src = imageLayerUri; - - return deferred.promise; - } - } -}
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