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Searched refs:getImageData (Results 1 – 19 of 19) sorted by relevance

/ohos5.0/docs/zh-cn/application-dev/reference/apis-arkui/arkui-ts/
H A Dts-components-canvas-imagedata.md49 使用getImageData接口获得一个ImageData对象。
68 let imagedata = this.context.getImageData(50,50,130,130)
H A Dts-canvasrenderingcontext2d.md2942 ### getImageData subsection
2944 getImageData(sx: number, sy: number, sw: number, sh: number): ImageData
2989 let imagedata = this.context.getImageData(50,50,130,130)
H A Dts-offscreencanvasrenderingcontext2d.md3047 ### getImageData subsection
3049 getImageData(sx: number, sy: number, sw: number, sh: number): ImageData
3096 let imagedata = offContext.getImageData(50,50,130,130)
/ohos5.0/docs/en/application-dev/reference/apis-arkui/arkui-ts/
H A Dts-components-canvas-imagedata.md49 This example shows how to use the **getImageData** API to obtain an **ImageData** object.
68 let imagedata = this.context.getImageData(50,50,130,130)
H A Dts-canvasrenderingcontext2d.md2768 ### getImageData subsection
2770 getImageData(sx: number, sy: number, sw: number, sh: number): ImageData
2815 let imagedata = this.context.getImageData(50,50,130,130)
H A Dts-offscreencanvasrenderingcontext2d.md3036 ### getImageData subsection
3038 getImageData(sx: number, sy: number, sw: number, sh: number): ImageData
3085 let imagedata = offContext.getImageData(50,50,130,130)
/ohos5.0/docs/zh-cn/application-dev/ui/
H A Darkts-drawing-customization-on-canvas.md208 …PixelMap](../reference/apis-image-kit/js-apis-image.md#pixelmap7)对象）、[getImageData](../reference/a…
229 // 使用getImageData接口，获得canvas组件区域中，（50，50）为起点，宽高130范围内的绘制内容
230 let imagedata = offContext.getImageData(50,50,130,130);
/ohos5.0/drivers/hdf_core/framework/tools/hcs-view/hcsWebView/src/engine/graphics/
H A DXTexture.js187 let imgd = this.textCtx.getImageData(0, 0, 1024, 256).data;
211 return this.textCtx.getImageData(0, 0, w + 1, h + 1);
/ohos5.0/docs/en/application-dev/ui/
H A Darkts-drawing-customization-on-canvas.md208 …apis-arkui/arkui-ts/ts-canvasrenderingcontext2d.md#getpixelmap), and [getImageData](../reference/a…
229 …// Use the getImageData API to obtain the image data with the width and height of 130 starting fro…
230 let imagedata = offContext.getImageData(50,50,130,130);
/ohos5.0/docs/zh-cn/application-dev/reference/apis-arkui/arkui-js/
H A Djs-components-canvas-canvasrenderingcontext2d.md1790 ### getImageData subsection
1792 getImageData(sx: number, sy: number, sw: number, sh: number): Object
1815 …<canvas id="getImageData" style="width: 200px; height: 150px; background-color: #ffff00;"></canvas>
1823 const test = this.$element('getImageData')
1825 var imageData = ctx.getImageData(0, 0, 280, 300);
1852 …<canvas id="getImageData" style="width: 200px; height: 150px; background-color: #ffff00;"></canvas>
1860 const test = this.$element('getImageData')
/ohos5.0/foundation/distributeddatamgr/pasteboard/interfaces/kits/napi/test/unittest/pasteboardapi/
H A DPasteBoardUnifiedDataJsunit.test.js131 function getImageData() { function
383 getImageData();
H A DPasteBoardUdmfDelayJsunit.test.js119 function getImageData(dataType) { function
384 properties.getDelayData = getImageData;
H A DPasteBoardUnifiedDataSyncJsunit.test.js132 function getImageData() { function
398 getImageData();
/ohos5.0/docs/en/application-dev/reference/apis-arkui/arkui-js/
H A Djs-components-canvas-canvasrenderingcontext2d.md1790 ### getImageData subsection
1792 getImageData(sx: number, sy: number, sw: number, sh: number): Object
1815 …<canvas id="getImageData" style="width: 200px; height: 150px; background-color: #ffff00;"></canvas>
1823 const test = this.$element('getImageData')
1825 var imageData = ctx.getImageData(0, 0, 280, 300);
1852 …<canvas id="getImageData" style="width: 200px; height: 150px; background-color: #ffff00;"></canvas>
1860 const test = this.$element('getImageData')
/ohos5.0/docs/zh-cn/release-notes/api-diff/Beta5 to v3.2-Release/
H A Djs-apidiff-arkui.md308 …r<br>方法 or 属性：getImageData(sx: number, sy: number, sw: number, sh: number): ImageData;<br>起始版本：8|类…
/ohos5.0/docs/zh-cn/application-dev/
H A DSamples.md1519 …text2D](reference/apis-arkui/arkui-ts/ts-canvasrenderingcontext2d.md)的getImageData方法创建ImageData对象将…
/ohos5.0/docs/en/release-notes/api-diff/Beta5-to-v3.2-Release/
H A Djs-apidiff-arkui.md308 …getImageData(sx: number, sy: number, sw: number, sh: number): ImageData;<br>Initial version: 8|Cla…
/ohos5.0/docs/zh-cn/release-notes/api-diff/v4.0-Release to v3.2-Release/
H A Djs-apidiff-arkui.md1412 …er;<br>方法or属性：getImageData(sx: number, sy: number, sw: number, sh: number): ImageData;<br>旧版本信息：|类…
/ohos5.0/docs/en/release-notes/api-diff/v4.0-Release-vs-v3.2-Release/
H A Djs-apidiff-arkui.md1412 …getImageData(sx: number, sy: number, sw: number, sh: number): ImageData;<br>Old version informatio…