@aurigma/design-atoms/Utils/ImageUtils.js

Design Atoms is a part of Customer's Canvas SDK which allows for manipulating individual design elements through your code.

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import { ArgumentException } from "@aurigma/design-atoms-model/Exception";
import Environment from "@aurigma/design-atoms-model/Utils/Environment";
import { ImageEffect } from "@aurigma/design-atoms-model/Product/Items/ImageEffect";
import { ColorUtils } from "./ColorUtils";
export var CrossOrigin;
(function (CrossOrigin) {
    CrossOrigin[CrossOrigin["none"] = 0] = "none";
    CrossOrigin[CrossOrigin["anonymous"] = 1] = "anonymous";
})(CrossOrigin || (CrossOrigin = {}));
var ImageUtils = /** @class */ (function () {
    function ImageUtils() {
    }
    ImageUtils.getImageUrl = function (renderingConfigProvider, designAtomsApiClient, sourceId, pixelWidth, pixelHeight, squared, effect, keepProportions, overlayEffect, pageIndex, alphaMask, colorizeColor, isBackendEffect, rectWidth, rectHeight, ditherType, ditherAmount) {
        if (!Number.isInteger(pixelWidth) || !Number.isInteger(pixelHeight))
            throw new ArgumentException("Wrong \"" + (!Number.isInteger(pixelWidth) ? pixelWidth : pixelHeight) + "\" type!");
        var handler = "/img";
        if (sourceId.endsWith(".svg") && !squared && !Environment.IsFirefox() && !Environment.IsIE() && !isBackendEffect)
            handler = "/svg";
        var url = designAtomsApiClient.serviceEndpoint + handler +
            "?f=" + encodeURIComponent(sourceId) +
            "&w=" + encodeURIComponent(pixelWidth.toString()) +
            "&h=" + encodeURIComponent(pixelHeight.toString());
        url = ImageUtils._addColorSettings(url, renderingConfigProvider);
        if (squared != null && squared)
            url += "&sq=true";
        if (effect != null) {
            if (effect !== ImageEffect.None)
                url += "&effect=" + encodeURIComponent(effect.toString());
            if (effect === ImageEffect.Colorize && colorizeColor != null)
                url += "&colorizeColor=" + encodeURIComponent(ColorUtils.toUriComponent(colorizeColor));
        }
        if (keepProportions != null && keepProportions)
            url += "&kp=" + encodeURIComponent(keepProportions.toString());
        if (overlayEffect != null) {
            var color = overlayEffect.color, blendMode = overlayEffect.blendMode, opacity = overlayEffect.opacity;
            if (color != null)
                url += "&color=" + encodeURIComponent(ColorUtils.toUriComponent(color));
            if (blendMode != null)
                url += "&obm=" + encodeURIComponent(blendMode.toString());
            if (opacity != null)
                url += "&oo=" + encodeURIComponent(opacity.toString());
        }
        if (pageIndex != null && parseInt(pageIndex.toString()) > 0)
            url += "&page=" + encodeURIComponent(pageIndex.toString());
        if (alphaMask != null && alphaMask)
            url += "&alphaMask=" + encodeURIComponent(alphaMask.toString());
        if (rectWidth && rectHeight) {
            url += "&rw=" + encodeURIComponent(rectWidth.toFixed(2)) + "&rh=" + encodeURIComponent(rectHeight.toFixed(2));
        }
        if (ditherType != null)
            url += "&dt=" + encodeURIComponent(ditherType);
        if (ditherAmount != null)
            url += "&da=" + encodeURIComponent(ditherAmount.toString());
        return url;
    };
    ImageUtils.getImageSizeByUrl = function (imageUrl, crossOrigin) {
        return __awaiter(this, void 0, void 0, function () {
            function toImageElement(url) {
                return new Promise(function (resolve, reject) {
                    var img = new Image();
                    if (crossOrigin == CrossOrigin.anonymous)
                        img.crossOrigin = "anonymous";
                    img.src = url;
                    img.onload = function () { return resolve(img); };
                    img.onerror = function (e) { return resolve(null); };
                    return img;
                });
            }
            var imgElement;
            return __generator(this, function (_a) {
                switch (_a.label) {
                    case 0: return [4 /*yield*/, toImageElement(imageUrl)];
                    case 1:
                        imgElement = _a.sent();
                        return [2 /*return*/, { width: imgElement.width, height: imgElement.height }];
                }
            });
        });
    };
    ImageUtils._addColorSettings = function (url, renderingConfigProvider) {
        if (renderingConfigProvider.cmykModeEnabled()) {
            if (renderingConfigProvider.getRgbColorProfileName() != null) {
                url += "&rgb=" + renderingConfigProvider.getRgbColorProfileName();
            }
            if (renderingConfigProvider.getCmykColorProfileName() != null) {
                url += "&cmyk=" + renderingConfigProvider.getCmykColorProfileName();
            }
            if (renderingConfigProvider.getGrayscaleColorProfileName() != null) {
                url += "&grayscale=" + renderingConfigProvider.getGrayscaleColorProfileName();
            }
            url += "&target=" + renderingConfigProvider.getHiResDestinationColorProfileName();
        }
        return url;
    };
    return ImageUtils;
}());
export { ImageUtils };
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