Optimize layout
This commit is contained in:
pengfei.zhou
osborn
parent
eb72ddad4f
commit
93a2ea12f0
@ -11,6 +11,8 @@ import {
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Gravity,
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createRef,
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loge,
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ViewComponent,
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HLayout,
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} from "doric";
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import {
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binarization,
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@ -22,6 +24,18 @@ import {
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} from "./imageUtils";
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import { colors } from "./utils";
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@ViewComponent
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export class Label extends Text {
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constructor() {
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super();
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this.width = 100;
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this.height = 40;
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this.backgroundColor = colors[1];
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this.textColor = Color.WHITE;
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this.textSize = 20;
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}
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}
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@Entry
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export class ImageProcessorDemo extends Panel {
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build(root: Group): void {
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@ -33,7 +47,6 @@ export class ImageProcessorDemo extends Panel {
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<Scroller parent={root} layoutConfig={layoutConfig().most()}>
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<VLayout
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layoutConfig={layoutConfig().mostWidth().fitHeight()}
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space={20}
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gravity={Gravity.Center}
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>
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<Text
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@ -52,11 +65,32 @@ export class ImageProcessorDemo extends Panel {
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width={(Environment.screenWidth / 5) * 4}
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imageUrl={imageUrl}
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/>
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{(
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[
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[
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"黑白化",
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async () => {
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<VLayout
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layoutConfig={layoutConfig().mostWidth().fitHeight()}
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padding={{ left: 10, right: 10, top: 10, bottom: 10 }}
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>
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<Label
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backgroundColor={Color.RED}
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layoutConfig={layoutConfig().just()}
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onClick={async () => {
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iv.current.imageUrl = undefined;
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iv.current.imageUrl = imageUrl;
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}}
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>
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重置
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</Label>
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</VLayout>
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<VLayout
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layoutConfig={layoutConfig().mostWidth().fitHeight()}
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padding={{ left: 10, right: 10, top: 10, bottom: 10 }}
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backgroundColor={colors[3].alpha(0.1)}
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space={5}
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>
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<Text textSize={20}>简单</Text>
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<HLayout space={10}>
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<Label
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layoutConfig={layoutConfig().just()}
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onClick={async () => {
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const imageInfo = await iv.current.getImageInfo(context);
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const pixels = await iv.current.getImagePixels(context);
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const data = new Uint32Array(pixels);
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@ -66,70 +100,13 @@ export class ImageProcessorDemo extends Panel {
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height: imageInfo.height,
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pixels: pixels,
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};
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},
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],
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[
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"二值化",
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async () => {
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const imageInfo = await iv.current.getImageInfo(context);
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const pixels = await iv.current.getImagePixels(context);
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const data = new Uint32Array(pixels);
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extractGrayValue(data);
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binarization(data, 127);
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iv.current.imagePixels = {
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width: imageInfo.width,
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height: imageInfo.height,
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pixels: pixels,
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};
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},
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],
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[
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"OSTU",
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async () => {
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const imageInfo = await iv.current.getImageInfo(context);
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const pixels = await iv.current.getImagePixels(context);
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const data = new Uint32Array(pixels);
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extractGrayValue(data);
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const t = ostu(data);
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binarization(data, t);
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iv.current.imagePixels = {
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width: imageInfo.width,
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height: imageInfo.height,
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pixels: pixels,
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};
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},
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],
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[
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"FastBlur",
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async () => {
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const imageInfo = await iv.current.getImageInfo(context);
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const pixels = await iv.current.getImagePixels(context);
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const data = new Uint32Array(pixels);
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fastBlur(data, imageInfo.width, imageInfo.height, 30);
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iv.current.imagePixels = {
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width: imageInfo.width,
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height: imageInfo.height,
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pixels: pixels,
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};
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},
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],
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[
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"高斯模糊",
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async () => {
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const imageInfo = await iv.current.getImageInfo(context);
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const pixels = await iv.current.getImagePixels(context);
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const data = new Uint32Array(pixels);
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gaussianBlur(data, imageInfo.width, imageInfo.height, 1);
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iv.current.imagePixels = {
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width: imageInfo.width,
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height: imageInfo.height,
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pixels: pixels,
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};
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},
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],
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[
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"透明",
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async () => {
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}}
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>
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黑白
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</Label>
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<Label
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layoutConfig={layoutConfig().just()}
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onClick={async () => {
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const imageInfo = await iv.current.getImageInfo(context);
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loge(imageInfo);
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const pixels = await iv.current.getImagePixels(context);
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@ -143,29 +120,99 @@ export class ImageProcessorDemo extends Panel {
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height: imageInfo.height,
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pixels: pixels,
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};
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},
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],
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[
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"重置",
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async () => {
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iv.current.imageUrl = undefined;
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iv.current.imageUrl = imageUrl;
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},
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],
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] as [string, () => {}][]
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).map((e) => (
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<Text
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layoutConfig={layoutConfig().just()}
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width={100}
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height={40}
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backgroundColor={colors[1]}
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textColor={Color.WHITE}
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textSize={20}
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onClick={e[1]}
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>
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{e[0]}
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</Text>
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))}
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}}
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>
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透明
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</Label>
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</HLayout>
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</VLayout>
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<VLayout
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layoutConfig={layoutConfig().mostWidth().fitHeight()}
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padding={{ left: 10, right: 10, top: 10, bottom: 10 }}
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backgroundColor={colors[2].alpha(0.1)}
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space={5}
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>
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<Text textSize={20}>模糊</Text>
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<HLayout space={10}>
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<Label
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layoutConfig={layoutConfig().just()}
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onClick={async () => {
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const imageInfo = await iv.current.getImageInfo(context);
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const pixels = await iv.current.getImagePixels(context);
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const data = new Uint32Array(pixels);
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fastBlur(data, imageInfo.width, imageInfo.height, 30);
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iv.current.imagePixels = {
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width: imageInfo.width,
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height: imageInfo.height,
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pixels: pixels,
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};
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}}
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>
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FastBlur
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</Label>
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<Label
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layoutConfig={layoutConfig().just()}
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onClick={async () => {
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const imageInfo = await iv.current.getImageInfo(context);
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const pixels = await iv.current.getImagePixels(context);
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const data = new Uint32Array(pixels);
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gaussianBlur(data, imageInfo.width, imageInfo.height, 1);
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iv.current.imagePixels = {
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width: imageInfo.width,
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height: imageInfo.height,
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pixels: pixels,
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};
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}}
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>
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高斯模糊
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</Label>
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</HLayout>
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</VLayout>
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<VLayout
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layoutConfig={layoutConfig().mostWidth().fitHeight()}
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padding={{ left: 10, right: 10, top: 10, bottom: 10 }}
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backgroundColor={colors[3].alpha(0.1)}
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space={5}
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>
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<Text textSize={20}>二值化</Text>
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<HLayout space={10}>
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<Label
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layoutConfig={layoutConfig().just()}
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onClick={async () => {
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const imageInfo = await iv.current.getImageInfo(context);
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const pixels = await iv.current.getImagePixels(context);
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const data = new Uint32Array(pixels);
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extractGrayValue(data);
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binarization(data, 127);
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iv.current.imagePixels = {
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width: imageInfo.width,
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height: imageInfo.height,
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pixels: pixels,
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};
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}}
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>
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普通
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</Label>
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<Label
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layoutConfig={layoutConfig().just()}
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onClick={async () => {
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const imageInfo = await iv.current.getImageInfo(context);
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const pixels = await iv.current.getImagePixels(context);
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const data = new Uint32Array(pixels);
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extractGrayValue(data);
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const t = ostu(data);
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binarization(data, t);
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iv.current.imagePixels = {
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width: imageInfo.width,
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height: imageInfo.height,
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pixels: pixels,
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};
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}}
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>
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OSTU
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</Label>
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</HLayout>
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</VLayout>
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</VLayout>
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</Scroller>;
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}
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