diff --git a/.size-limit.js b/.size-limit.js index ac4b0e917e..328ae38200 100644 --- a/.size-limit.js +++ b/.size-limit.js @@ -50,4 +50,12 @@ export default [ limit: '2.00 KB', brotli: true, }, + { + name: 'Plugin: Image Watermark', + path: 'dist/lightweight-charts.production.mjs', + import: '{ ImageWatermark }', + ignore: ['fancy-canvas'], + limit: '2.00 KB', + brotli: true, + }, ]; diff --git a/src/index.ts b/src/index.ts index ac52d08eb8..14c3675742 100644 --- a/src/index.ts +++ b/src/index.ts @@ -25,6 +25,7 @@ export { createChart, createChartEx, defaultHorzScaleBehavior } from './api/crea Plugins */ export { TextWatermark } from './plugins/text-watermark/primitive'; +export { ImageWatermark } from './plugins/image-watermark/primitive'; /** * Returns the current version as a string. For example `'3.3.0'`. diff --git a/src/plugins/image-watermark/options.ts b/src/plugins/image-watermark/options.ts new file mode 100644 index 0000000000..a2417bf222 --- /dev/null +++ b/src/plugins/image-watermark/options.ts @@ -0,0 +1,33 @@ +export interface ImageWatermarkOptions { + /** + * Maximum width for the image watermark. + * + * @defaultValue undefined + */ + maxWidth?: number; + /** + * Maximum height for the image watermark. + * + * @defaultValue undefined + */ + maxHeight?: number; + /** + * Padding to maintain around the image watermark relative + * to the chart pane edges. + * + * @defaultValue 0 + */ + padding: number; + /** + * The alpha (opacity) for the image watermark. Where `1` is fully + * opaque (visible) and `0` is fully transparent. + * + * @defaultValue 1 + */ + alpha: number; +} + +export const imageWatermarkOptionsDefaults: ImageWatermarkOptions = { + alpha: 1, + padding: 0, +}; diff --git a/src/plugins/image-watermark/pane-renderer.ts b/src/plugins/image-watermark/pane-renderer.ts new file mode 100644 index 0000000000..e676e4fe6b --- /dev/null +++ b/src/plugins/image-watermark/pane-renderer.ts @@ -0,0 +1,43 @@ +import { + CanvasRenderingTarget2D, + MediaCoordinatesRenderingScope, +} from 'fancy-canvas'; + +import { IPrimitivePaneRenderer } from '../../model/ipane-primitive'; + +import { ImageWatermarkOptions } from './options'; + +export interface Placement { + x: number; + y: number; + height: number; + width: number; +} + +export interface ImageWatermarkRendererOptions extends ImageWatermarkOptions { + placement: Placement | null; + imgElement: HTMLImageElement | null; +} + +export class ImageWatermarkRenderer implements IPrimitivePaneRenderer { + private _data: ImageWatermarkRendererOptions; + + public constructor(data: ImageWatermarkRendererOptions) { + this._data = data; + } + + public draw(target: CanvasRenderingTarget2D): void { + target.useMediaCoordinateSpace((scope: MediaCoordinatesRenderingScope) => { + const ctx = scope.context; + const pos = this._data.placement; + if (!pos) { + return; + } + if (!this._data.imgElement) { + throw new Error(`Image element missing.`); + } + ctx.globalAlpha = this._data.alpha ?? 1; + ctx.drawImage(this._data.imgElement, pos.x, pos.y, pos.width, pos.height); + }); + } +} diff --git a/src/plugins/image-watermark/pane-view.ts b/src/plugins/image-watermark/pane-view.ts new file mode 100644 index 0000000000..2d31b7db4c --- /dev/null +++ b/src/plugins/image-watermark/pane-view.ts @@ -0,0 +1,133 @@ +import { IChartApiBase } from '../../api/ichart-api'; + +import { + IPrimitivePaneRenderer, + IPrimitivePaneView, + PrimitivePaneViewZOrder, +} from '../../model/ipane-primitive'; + +import { ImageWatermarkOptions } from './options'; +import { + ImageWatermarkRenderer, + ImageWatermarkRendererOptions, + Placement, +} from './pane-renderer'; + +interface ImageWatermarkPaneViewState { + image: HTMLImageElement | null; + imageWidth: number; + imageHeight: number; + chart: IChartApiBase | null; +} + +export class ImageWatermarkPaneView implements IPrimitivePaneView { + private _options: ImageWatermarkOptions; + private _rendererOptions: ImageWatermarkRendererOptions; + private _image: HTMLImageElement | null = null; + private _imageWidth: number = 0; // don't draw until loaded + private _imageHeight: number = 0; + private _chart: IChartApiBase | null = null; + private _placement: Placement | null = null; + + public constructor(options: ImageWatermarkOptions) { + this._options = options; + this._rendererOptions = buildRendererOptions( + this._options, + this._placement, + this._image + ); + } + + public stateUpdate(state: ImageWatermarkPaneViewState): void { + if (state.chart !== undefined) { + this._chart = state.chart; + } + if (state.imageWidth !== undefined) { + this._imageWidth = state.imageWidth; + } + if (state.imageHeight !== undefined) { + this._imageHeight = state.imageHeight; + } + if (state.image !== undefined) { + this._image = state.image; + } + this.update(); + } + + public optionsUpdate(options: ImageWatermarkOptions): void { + this._options = options; + this.update(); + } + + public zOrder(): PrimitivePaneViewZOrder { + return 'bottom' satisfies PrimitivePaneViewZOrder; + } + + public update(): void { + this._placement = this._determinePlacement(); + this._rendererOptions = buildRendererOptions( + this._options, + this._placement, + this._image + ); + } + + public renderer(): IPrimitivePaneRenderer { + return new ImageWatermarkRenderer(this._rendererOptions); + } + + private _determinePlacement(): Placement | null { + if (!this._chart || !this._imageWidth || !this._imageHeight) { + return null; + } + const leftPriceScaleWidth = this._chart.priceScale('left').width(); + const plotAreaWidth = this._chart.timeScale().width(); + const startX = leftPriceScaleWidth; + const plotAreaHeight = + this._chart.chartElement().clientHeight - + this._chart.timeScale().height(); + + const plotCentreX = Math.round(plotAreaWidth / 2) + startX; + const plotCentreY = Math.round(plotAreaHeight / 2) + 0; + + const padding = this._options.padding ?? 0; + let availableWidth = plotAreaWidth - 2 * padding; + let availableHeight = plotAreaHeight - 2 * padding; + + if (this._options.maxHeight) { + availableHeight = Math.min(availableHeight, this._options.maxHeight); + } + if (this._options.maxWidth) { + availableWidth = Math.min(availableWidth, this._options.maxWidth); + } + + const scaleX = availableWidth / this._imageWidth; + const scaleY = availableHeight / this._imageHeight; + const scaleToUse = Math.min(scaleX, scaleY); + + const drawWidth = this._imageWidth * scaleToUse; + const drawHeight = this._imageHeight * scaleToUse; + + const x = plotCentreX - 0.5 * drawWidth; + const y = plotCentreY - 0.5 * drawHeight; + + return { + x, + y, + height: drawHeight, + width: drawWidth, + }; + } +} + +function buildRendererOptions( + options: ImageWatermarkOptions, + placement: Placement | null, + imgElement: HTMLImageElement | null +): ImageWatermarkRendererOptions { + return { + ...options, + placement, + imgElement, + }; +} diff --git a/src/plugins/image-watermark/primitive.ts b/src/plugins/image-watermark/primitive.ts new file mode 100644 index 0000000000..5cbdcef134 --- /dev/null +++ b/src/plugins/image-watermark/primitive.ts @@ -0,0 +1,112 @@ +import { + IPanePrimitive, + PaneAttachedParameter, +} from '../../api/ipane-primitive-api'; + +import { DeepPartial } from '../../helpers/strict-type-checks'; + +import { Time } from '../../model/horz-scale-behavior-time/types'; +import { IPanePrimitivePaneView } from '../../model/ipane-primitive'; + +import { + ImageWatermarkOptions, + imageWatermarkOptionsDefaults, +} from './options'; +import { ImageWatermarkPaneView } from './pane-view'; + +function mergeOptionsWithDefaults( + options: DeepPartial +): ImageWatermarkOptions { + return { + ...imageWatermarkOptionsDefaults, + ...options, + }; +} + +/** + * A pane primitive for rendering a image watermark. + * + * @example + * ```js + * import { ImageWatermark } from 'lightweight-charts'; + * + * const imageWatermark = new ImageWatermark('/images/my-image.png', { + * alpha: 0.5, + * padding: 20, + * }); + * + * const firstPane = chart.panes()[0]; + * firstPane.attachPrimitive(imageWatermark); + * ``` + */ +export class ImageWatermark implements IPanePrimitive { + private _requestUpdate?: () => void; + private _paneViews: ImageWatermarkPaneView[]; + private _options: ImageWatermarkOptions; + private _imgElement: HTMLImageElement | null = null; + private _imageUrl: string; + + public constructor( + imageUrl: string, + options: DeepPartial + ) { + this._imageUrl = imageUrl; + this._options = mergeOptionsWithDefaults(options); + this._paneViews = [new ImageWatermarkPaneView(this._options)]; + } + + public updateAllViews(): void { + this._paneViews.forEach((pw: ImageWatermarkPaneView) => pw.update()); + } + + public paneViews(): readonly IPanePrimitivePaneView[] { + return this._paneViews; + } + + public attached(attachedParams: PaneAttachedParameter): void { + const { requestUpdate, chart } = attachedParams; + this._requestUpdate = requestUpdate; + this._imgElement = new Image(); + this._imgElement.onload = () => { + const imageHeight = this._imgElement?.naturalHeight ?? 1; + const imageWidth = this._imgElement?.naturalWidth ?? 1; + this._paneViews.forEach((pv: ImageWatermarkPaneView) => + pv.stateUpdate({ + imageHeight, + imageWidth, + image: this._imgElement, + chart, + }) + ); + if (this._requestUpdate) { + this._requestUpdate(); + } + }; + this._imgElement.src = this._imageUrl; + } + + public detached(): void { + this._requestUpdate = undefined; + this._imgElement = null; + } + + public applyOptions(options: DeepPartial): void { + this._options = mergeOptionsWithDefaults({ ...this._options, ...options }); + this._updateOptions(); + if (this.requestUpdate) { + this.requestUpdate(); + } + } + + public requestUpdate(): void { + if (this._requestUpdate) { + this._requestUpdate(); + } + } + + private _updateOptions(): void { + this._paneViews.forEach((pw: ImageWatermarkPaneView) => + pw.optionsUpdate(this._options) + ); + } +} diff --git a/src/plugins/text-watermark/primitive.ts b/src/plugins/text-watermark/primitive.ts index 6a8e0e17c6..3892b5107f 100644 --- a/src/plugins/text-watermark/primitive.ts +++ b/src/plugins/text-watermark/primitive.ts @@ -5,6 +5,7 @@ import { import { DeepPartial } from '../../helpers/strict-type-checks'; +import { Time } from '../../model/horz-scale-behavior-time/types'; import { IPanePrimitivePaneView } from '../../model/ipane-primitive'; import { @@ -61,7 +62,7 @@ function mergeOptionsWithDefaults( * chart.panes()[0].attachPrimitive(textWatermark); * ``` */ -export class TextWatermark implements IPanePrimitive { +export class TextWatermark implements IPanePrimitive { public requestUpdate?: () => void; private _paneViews: TextWatermarkPaneView[]; private _options: TextWatermarkOptions; @@ -81,7 +82,7 @@ export class TextWatermark implements IPanePrimitive { return this._paneViews; } - public attached({ requestUpdate }: PaneAttachedParameter): void { + public attached({ requestUpdate }: PaneAttachedParameter): void { this.requestUpdate = requestUpdate; } diff --git a/tests/e2e/graphics/test-cases/initial-options/watermark.js b/tests/e2e/graphics/test-cases/initial-options/watermark.js index 2cbe45b2a6..e48f1f7b7d 100644 --- a/tests/e2e/graphics/test-cases/initial-options/watermark.js +++ b/tests/e2e/graphics/test-cases/initial-options/watermark.js @@ -14,14 +14,6 @@ function generateData() { function runTestCase(container) { const chart = (window.chart = LightweightCharts.createChart(container, { - watermark: { - visible: true, - color: 'red', - text: 'TradingView Watermark Example', - fontSize: 24, - fontFamily: 'Roboto', - fontStyle: 'italic', - }, layout: { attributionLogo: false }, })); diff --git a/tests/e2e/graphics/test-cases/plugins/image-watermark.js b/tests/e2e/graphics/test-cases/plugins/image-watermark.js new file mode 100644 index 0000000000..0e2fd8a905 --- /dev/null +++ b/tests/e2e/graphics/test-cases/plugins/image-watermark.js @@ -0,0 +1,81 @@ +function generateData() { + const res = []; + const time = new Date(Date.UTC(2018, 0, 1, 0, 0, 0, 0)); + for (let i = 0; i < 500; ++i) { + res.push({ + time: time.getTime() / 1000, + value: i, + }); + + time.setUTCDate(time.getUTCDate() + 1); + } + return res; +} + +function svgToDataUrl(svgString) { + // Encode the SVG string + const encodedSvg = encodeURIComponent(svgString); + + // Create the data URL + const dataUrl = `data:image/svg+xml;charset=utf-8,${encodedSvg}`; + + return dataUrl; +} + +const svgString = ` + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + +`; + +const imageDataUrl = svgToDataUrl(svgString); + +function runTestCase(container) { + const chart = (window.chart = LightweightCharts.createChart(container, { + layout: { attributionLogo: false }, + })); + + const mainSeries = chart.addAreaSeries(); + mainSeries.setData(generateData()); + + const imageWatermark = new LightweightCharts.ImageWatermark(imageDataUrl, { + alpha: 0.5, + padding: 20, + }); + + const pane = chart.panes()[0]; + pane.attachPrimitive(imageWatermark); +} diff --git a/tests/type-checks/non-time-based-custom-series.ts b/tests/type-checks/non-time-based-custom-series.ts index 0453b9d212..a30145a361 100644 --- a/tests/type-checks/non-time-based-custom-series.ts +++ b/tests/type-checks/non-time-based-custom-series.ts @@ -1,4 +1,4 @@ -import { createChartEx, customSeriesDefaultOptions } from '../../src'; +import { createChartEx, customSeriesDefaultOptions, TextWatermark } from '../../src'; import { CandlestickData, WhitespaceData } from '../../src/model/data-consumer'; import { Time } from '../../src/model/horz-scale-behavior-time/types'; import { CustomData, CustomSeriesPricePlotValues, ICustomSeriesPaneRenderer, ICustomSeriesPaneView, PaneRendererCustomData } from '../../src/model/icustom-series'; @@ -106,3 +106,8 @@ if (dataSet) { // @ts-expect-error readonly array // eslint-disable-next-line @typescript-eslint/no-unsafe-call dataSet.push({ time: 12 }); + +const textWatermark = new TextWatermark({ + lines: [], +}); +chart.panes()[1].attachPrimitive(textWatermark); diff --git a/tests/type-checks/watermarks.ts b/tests/type-checks/watermarks.ts new file mode 100644 index 0000000000..2fe644860d --- /dev/null +++ b/tests/type-checks/watermarks.ts @@ -0,0 +1,28 @@ +import { createChart, ImageWatermark, TextWatermark } from '../../src'; + +const chart = createChart('anything'); + +const mainSeries = chart.addLineSeries(); +mainSeries.setData([]); + +const imageWatermark = new ImageWatermark('/debug/image.svg', { + alpha: 0.5, + padding: 50, + maxHeight: 400, + maxWidth: 400, +}); +chart.panes()[0].attachPrimitive(imageWatermark); + +const textWatermark = new TextWatermark({ + horzAlign: 'center', + vertAlign: 'center', + lines: [ + { + text: 'Hello', + color: 'rgba(255,0,0,0.5)', + fontSize: 100, + fontStyle: 'bold', + }, + ], +}); +chart.panes()[1].attachPrimitive(textWatermark); diff --git a/website/docs/migrations/from-v4-to-v5.md b/website/docs/migrations/from-v4-to-v5.md index e2598a53f5..573603f254 100644 --- a/website/docs/migrations/from-v4-to-v5.md +++ b/website/docs/migrations/from-v4-to-v5.md @@ -12,6 +12,8 @@ In the new version of Lightweight Charts, the watermark feature has undergone si 1. **Extraction from Core**: The watermark functionality has been extracted from the core library. 2. **Re-implementation**: It's now re-implemented as a Pane Primitive (plugin) included within the library. 3. **Improved Tree-shaking**: This change makes the feature more tree-shakeable, potentially reducing bundle sizes for users who don't need watermarks. +4. **Added an Image Watermark Primitive**: In addition to the usual text based watermark, there is now +an image watermark feature provided by the [`ImageWatermark`](/api/classes/ImageWatermark.md) primitive. If you're currently using the watermark feature, you'll need to make a few adjustments to your code. diff --git a/website/tutorials/how_to/.eslintrc.js b/website/tutorials/how_to/.eslintrc.js index ab4f85f00a..379db16386 100644 --- a/website/tutorials/how_to/.eslintrc.js +++ b/website/tutorials/how_to/.eslintrc.js @@ -4,5 +4,6 @@ module.exports = { createChart: false, createChartEx: false, TextWatermark: false, + ImageWatermark: false, }, }; diff --git a/website/tutorials/how_to/watermark-advanced.js b/website/tutorials/how_to/watermark-advanced.js index b709d35973..5ab395a50e 100644 --- a/website/tutorials/how_to/watermark-advanced.js +++ b/website/tutorials/how_to/watermark-advanced.js @@ -1,14 +1,12 @@ // remove-start -// Lightweight Charts™ Example: Watermark Advanced +// Lightweight Charts™ Example: Image Watermark // https://tradingview.github.io/lightweight-charts/tutorials/how_to/watermark // remove-end const chartOptions = { layout: { textColor: CHART_TEXT_COLOR, - // set chart background color to transparent so we can see the elements below - // highlight-next-line - background: { type: 'solid', color: 'transparent' }, + background: { type: 'solid', color: CHART_BACKGROUND_COLOR }, }, }; // remove-line @@ -16,18 +14,15 @@ const chartOptions = { const chart = createChart(document.getElementById('container'), chartOptions); // highlight-start -const container = document.getElementById('container'); -const background = document.createElement('div'); -// place below the chart -background.style.zIndex = -1; -background.style.position = 'absolute'; -// set size and position to match container -background.style.inset = '0px'; -background.style.backgroundImage = `url("data:image/svg+xml;base64,<svg xmlns="http://www.w3.org/2000/svg" width="292" height="128" viewBox="0 0 292 128"><path fill-rule="evenodd" d="m182.93 7.6.63-.37a64.1 64.1 0 0 0 2.43-5.31l4.77-1.39a64.68 64.68 0 0 1-4.72 10.54c.38 10.45-3.93 21.15-11.1 29.37-11.66 13.41-26.98 15.97-43.57 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1.5V116h1.12v7.58Zm-6.84-3.66c0 1.73 1.16 3.04 2.9 3.04 1.75 0 2.92-1.31 2.92-3.04s-1.17-3.04-2.91-3.04c-1.75 0-2.91 1.31-2.91 3.04Zm13.55 4.08 4.88-11.36h-1.35l-4.03 9.38-4.03-9.38h-1.36l4.9 11.36h.99Zm7.84-11.25c0 .47-.37.85-.83.85a.86.86 0 0 1-.86-.85c0-.46.38-.85.86-.85.47 0 .83.39.83.85Zm-.28 11.25h-1.13v-8h1.13v8Zm6.2.16a3.9 3.9 0 0 0 3.56-1.95l-.91-.6a2.78 2.78 0 0 1-2.64 1.51 2.87 2.87 0 0 1-2.96-2.93h6.75v-.3c-.02-2.56-1.68-4.05-3.76-4.05a4.05 4.05 0 0 0-4.15 4.16c0 2.3 1.6 4.16 4.12 4.16Zm-.01-7.28c1.34 0 2.45.88 2.64 2.32h-5.49a2.84 2.84 0 0 1 2.85-2.32Zm13.55 7.12h-.93l-2.1-6.1-2.14 6.1h-.92l-2.74-8h1.15l2.08 6.08 2.11-6.08h.87l2.11 6.08 2.08-6.08h1.17l-2.74 8Z" fill="currentColor"></path></svg>'; +const imageWatermark = new ImageWatermark(imageDataUrl, { + alpha: 0.5, + padding: 20, +}); + +const firstPane = chart.panes()[0]; +firstPane.attachPrimitive(imageWatermark); // highlight-end const lineSeries = chart.addAreaSeries({ diff --git a/website/tutorials/how_to/watermark.mdx b/website/tutorials/how_to/watermark.mdx index a3a1fbb484..6fe89b2a79 100644 --- a/website/tutorials/how_to/watermark.mdx +++ b/website/tutorials/how_to/watermark.mdx @@ -11,7 +11,7 @@ keywords: Lightweight Charts™ has a built-in feature for displaying simple text watermarks on your chart. This example shows how to configure and add this simple text watermark to your chart. -If you are looking to add a more complex watermark then have a look at the [advanced watermark example](#advanced-watermark-example) +If you are looking to add a more complex watermark then have a look at the [image watermark example](#image-watermark-example) included below. ## Short answer @@ -63,46 +63,38 @@ import codeSimple from "!!raw-loader!./watermark-simple.js"; {codeSimple} -### Advanced Watermark Example +### Image Watermark Example -If a simple text watermark doesn't meet your requirements then you can use the following tips -to rather create your own custom watermark using `html` and `css`. - -We will first set the `background` color of the chart to `transparent` so that we can -place our custom watermark underneath the chart and still see it. +If a simple text watermark doesn't meet your requirements then you can use the [`ImageWatermark`](/docs/next/api/classes/ImageWatermark) pane primitive exported +from the library as follows: ```js -chart.applyOptions({ - layout: { - // set chart background color to transparent so we can see the elements below - // highlight-next-line - background: { type: 'solid', color: 'transparent' }, - }, +import { ImageWatermark } from 'lightweight-charts'; + +const imageWatermark = new ImageWatermark('/images/my-image.png', { + alpha: 0.5, + padding: 20, }); + +const firstPane = chart.panes()[0]; +firstPane.attachPrimitive(imageWatermark); ``` -Next we will create a `div` element, and attach it as a child of the `container` element which is holding the chart. +The options available for the watermark are: [ImageWatermark Options](/docs/next/api/interfaces/ImageWatermarkOptions). -By setting the `zIndex` value for this div to be negative it will appear beneath the chart. +You can see full [working examples](#examples) below. -We will position the div using `display: absolute` and by setting `inset: 0px` the div will fill the container. +## Resources -You can then style the div to meet your specific needs. +- [`ImageWatermark` pane primitive](/docs/next/api/classes/ImageWatermark). +- [ImageWatermark Options](/docs/next/api/interfaces/ImageWatermarkOptions) -```js -const container = document.getElementById('container'); -const background = document.createElement('div'); -// place below the chart -background.style.zIndex = -1; -background.style.position = 'absolute'; -// set size and position to match container -background.style.inset = '0px'; -background.style.backgroundImage = `url("data:image/svg+xml;base64,<svg xmlns="http://www.w3.org/2000/svg" width="292" height="128" viewBox="0 0 292 128"><path fill-rule="evenodd" d="m182.93 7.6.63-.37a64.1 64.1 0 0 0 2.43-5.31l4.77-1.39a64.68 64.68 0 0 1-4.72 10.54c.38 10.45-3.93 21.15-11.1 29.37-11.66 13.41-26.98 15.97-43.57 13.78l1.07-.98a21.1 21.1 0 0 0 3.72-4.05 48.37 48.37 0 0 1-11.04 2.84c-10.65-5.54-21.64-14.94-24.27-27.27 9.19-17 28.95-24.01 47.39-19.94a22.57 22.57 0 0 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2.87 2.87 0 0 1-2.96-2.93h6.75v-.3c-.02-2.56-1.68-4.05-3.76-4.05a4.05 4.05 0 0 0-4.15 4.16c0 2.3 1.6 4.16 4.12 4.16Zm-.01-7.28c1.34 0 2.45.88 2.64 2.32h-5.49a2.84 2.84 0 0 1 2.85-2.32Zm13.55 7.12h-.93l-2.1-6.1-2.14 6.1h-.92l-2.74-8h1.15l2.08 6.08 2.11-6.08h.87l2.11 6.08 2.08-6.08h1.17l-2.74 8Z" fill="currentColor"></path></svg>")`; -background.style.backgroundRepeat = 'no-repeat'; -background.style.backgroundPosition = 'center'; -background.style.opacity = '0.5'; -container.appendChild(background); -``` +:::tip + +Since the watermark image is black content with a transparent background, it may not be visible when +viewing the documentation site in dark mode. + +::: import codeAdvanced from "!!raw-loader!./watermark-advanced.js";