source stringlengths 14 113 | code stringlengths 10 21.3k |
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application-dev\reference\apis-image-kit\js-apis-image.md | import { BusinessError } from '@kit.BasicServicesKit';
async function WriteBufferToPixels() {
const color: ArrayBuffer = new ArrayBuffer(96); // 96 is the size of the pixel buffer to create. The value is calculated as follows: height * width *4.
let bufferArr: Uint8Array = new Uint8Array(color);
for (let i = 0; ... |
application-dev\reference\apis-image-kit\js-apis-image.md | import { BusinessError } from '@kit.BasicServicesKit';
async function WriteBufferToPixels() {
const color: ArrayBuffer = new ArrayBuffer(96); // 96 is the size of the pixel buffer to create. The value is calculated as follows: height * width *4.
let bufferArr: Uint8Array = new Uint8Array(color);
for (let i = 0; ... |
application-dev\reference\apis-image-kit\js-apis-image.md | import { BusinessError } from '@kit.BasicServicesKit';
async function WriteBufferToPixelsSync() {
const color : ArrayBuffer = new ArrayBuffer(96); // 96 is the size of the pixel buffer to create. The value is calculated as follows: height * width *4.
let bufferArr : Uint8Array = new Uint8Array(color);
for (let ... |
application-dev\reference\apis-image-kit\js-apis-image.md | import { BusinessError } from '@kit.BasicServicesKit';
async function GetImageInfo() {
if (pixelMap != undefined) {
pixelMap.getImageInfo().then((imageInfo: image.ImageInfo) => {
if (imageInfo != undefined) {
console.info("Succeeded in obtaining the image pixel map information."+ imageInfo.size.hei... |
application-dev\reference\apis-image-kit\js-apis-image.md | import { BusinessError } from '@kit.BasicServicesKit';
async function GetImageInfo() {
if (pixelMap != undefined) {
pixelMap.getImageInfo((error: BusinessError, imageInfo: image.ImageInfo) => {
if (error) {
console.error(`Failed to obtain the image pixel map information. code is ${error.code}, mess... |
application-dev\reference\apis-image-kit\js-apis-image.md | import { BusinessError } from '@kit.BasicServicesKit';
async function GetImageInfoSync() {
if (pixelMap != undefined) {
let imageInfo : image.ImageInfo = pixelMap.getImageInfoSync();
return imageInfo;
}
return undefined;
} |
application-dev\reference\apis-image-kit\js-apis-image.md | let rowCount: number = pixelMap.getBytesNumberPerRow(); |
application-dev\reference\apis-image-kit\js-apis-image.md | let pixelBytesNumber: number = pixelMap.getPixelBytesNumber(); |
application-dev\reference\apis-image-kit\js-apis-image.md | let getDensity: number = pixelMap.getDensity(); |
application-dev\reference\apis-image-kit\js-apis-image.md | import { BusinessError } from '@kit.BasicServicesKit';
async function Opacity() {
let rate: number = 0.5;
if (pixelMap != undefined) {
pixelMap.opacity(rate, (err: BusinessError) => {
if (err) {
console.error(`Failed to set opacity. code is ${err.code}, message is ${err.message}`);
return... |
application-dev\reference\apis-image-kit\js-apis-image.md | import { BusinessError } from '@kit.BasicServicesKit';
async function Opacity() {
let rate: number = 0.5;
if (pixelMap != undefined) {
pixelMap.opacity(rate).then(() => {
console.info('Succeeded in setting opacity.');
}).catch((err: BusinessError) => {
console.error(`Failed to set opacity. code... |
application-dev\reference\apis-image-kit\js-apis-image.md | import { BusinessError } from '@kit.BasicServicesKit';
async function OpacitySync() {
let rate : number = 0.5;
if (pixelMap != undefined) {
pixelMap.opacitySync(rate);
}
} |
application-dev\reference\apis-image-kit\js-apis-image.md | import { BusinessError } from '@kit.BasicServicesKit';
async function CreateAlphaPixelmap() {
if (pixelMap != undefined) {
pixelMap.createAlphaPixelmap().then((alphaPixelMap: image.PixelMap) => {
console.info('Succeeded in creating alpha pixelmap.');
}).catch((error: BusinessError) => {
console.e... |
application-dev\reference\apis-image-kit\js-apis-image.md | import { BusinessError } from '@kit.BasicServicesKit';
async function CreateAlphaPixelmap() {
if (pixelMap != undefined) {
pixelMap.createAlphaPixelmap((err: BusinessError, alphaPixelMap: image.PixelMap) => {
if (alphaPixelMap == undefined) {
console.error(`Failed to obtain new pixel map. code is $... |
application-dev\reference\apis-image-kit\js-apis-image.md | import { BusinessError } from '@kit.BasicServicesKit';
async function CreateAlphaPixelmapSync() {
if (pixelMap != undefined) {
let pixelmap : image.PixelMap = pixelMap.createAlphaPixelmapSync();
return pixelmap;
}
return undefined;
} |
application-dev\reference\apis-image-kit\js-apis-image.md | import { BusinessError } from '@kit.BasicServicesKit';
async function Scale() {
let scaleX: number = 2.0;
let scaleY: number = 1.0;
if (pixelMap != undefined) {
pixelMap.scale(scaleX, scaleY, (err: BusinessError) => {
if (err) {
console.error(`Failed to scale pixelmap. code is ${err.code}, mess... |
application-dev\reference\apis-image-kit\js-apis-image.md | import { BusinessError } from '@kit.BasicServicesKit';
async function Scale() {
let scaleX: number = 2.0;
let scaleY: number = 1.0;
if (pixelMap != undefined) {
pixelMap.scale(scaleX, scaleY).then(() => {
console.info('Succeeded in scaling pixelmap.');
}).catch((err: BusinessError) => {
conso... |
application-dev\reference\apis-image-kit\js-apis-image.md | import { BusinessError } from '@kit.BasicServicesKit';
async function ScaleSync() {
let scaleX: number = 2.0;
let scaleY: number = 1.0;
if (pixelMap != undefined) {
pixelMap.scaleSync(scaleX, scaleY);
}
} |
application-dev\reference\apis-image-kit\js-apis-image.md | import { BusinessError } from '@kit.BasicServicesKit';
async function Scale() {
let scaleX: number = 2.0;
let scaleY: number = 1.0;
if (pixelMap != undefined) {
pixelMap.scale(scaleX, scaleY, image.AntiAliasingLevel.LOW).then(() => {
console.info('Succeeded in scaling pixelmap.');
}).catch((err: Bu... |
application-dev\reference\apis-image-kit\js-apis-image.md | import { BusinessError } from '@kit.BasicServicesKit';
async function ScaleSync() {
let scaleX: number = 2.0;
let scaleY: number = 1.0;
if (pixelMap != undefined) {
pixelMap.scaleSync(scaleX, scaleY, image.AntiAliasingLevel.LOW);
}
} |
application-dev\reference\apis-image-kit\js-apis-image.md | import { BusinessError } from '@kit.BasicServicesKit';
async function CreateScaledPixelMap() {
let scaleX: number = 2.0;
let scaleY: number = 1.0;
if (pixelMap != undefined) {
pixelMap.createScaledPixelMap(scaleX, scaleY, image.AntiAliasingLevel.LOW).then((scaledPixelMap: image.PixelMap) => {
console... |
application-dev\reference\apis-image-kit\js-apis-image.md | import { BusinessError } from '@kit.BasicServicesKit';
async function CreateScaledPixelMapSync() {
let scaleX: number = 2.0;
let scaleY: number = 1.0;
if (pixelMap != undefined) {
let scaledPixelMap = pixelMap.createScaledPixelMapSync(scaleX, scaleY, image.AntiAliasingLevel.LOW);
}
} |
application-dev\reference\apis-image-kit\js-apis-image.md | import { BusinessError } from '@kit.BasicServicesKit';
async function Demo() {
if (pixelMap != undefined) {
pixelMap.clone().then((clonePixelMap: image.PixelMap) => {
console.info('Succeeded clone pixelmap.');
}).catch((error: BusinessError) => {
console.error(`Failed to clone pixelmap. code is $... |
application-dev\reference\apis-image-kit\js-apis-image.md | import { BusinessError } from '@kit.BasicServicesKit';
async function Demo(pixelMap: image.PixelMap) {
if (pixelMap != undefined) {
try {
let clonedPixelMap = pixelMap.cloneSync();
} catch(e) {
let error = e as BusinessError;
console.error(`clone pixelmap error. code is ${error.code}, messa... |
application-dev\reference\apis-image-kit\js-apis-image.md | import { BusinessError } from '@kit.BasicServicesKit';
async function Translate() {
let translateX: number = 50.0;
let translateY: number = 10.0;
if (pixelMap != undefined) {
pixelMap.translate(translateX, translateY, (err: BusinessError) => {
if (err) {
console.error(`Failed to translate pixel... |
application-dev\reference\apis-image-kit\js-apis-image.md | import { BusinessError } from '@kit.BasicServicesKit';
async function Translate() {
let translateX: number = 50.0;
let translateY: number = 10.0;
if (pixelMap != undefined) {
pixelMap.translate(translateX, translateY).then(() => {
console.info('Succeeded in translating pixelmap.');
}).catch((err: B... |
application-dev\reference\apis-image-kit\js-apis-image.md | import { BusinessError } from '@kit.BasicServicesKit';
async function TranslateSync() {
let translateX : number = 50.0;
let translateY : number = 10.0;
if (pixelMap != undefined) {
pixelMap.translateSync(translateX, translateY);
}
} |
application-dev\reference\apis-image-kit\js-apis-image.md | import { BusinessError } from '@kit.BasicServicesKit';
async function Rotate() {
let angle: number = 90.0;
if (pixelMap != undefined) {
pixelMap.rotate(angle, (err: BusinessError) => {
if (err) {
console.error(`Failed to rotate pixelmap. code is ${err.code}, message is ${err.message}`);
r... |
application-dev\reference\apis-image-kit\js-apis-image.md | import { BusinessError } from '@kit.BasicServicesKit';
async function Rotate() {
let angle: number = 90.0;
if (pixelMap != undefined) {
pixelMap.rotate(angle).then(() => {
console.info('Succeeded in rotating pixelmap.');
}).catch((err: BusinessError) => {
console.error(`Failed to rotate pixelma... |
application-dev\reference\apis-image-kit\js-apis-image.md | import { BusinessError } from '@kit.BasicServicesKit';
async function RotateSync() {
let angle : number = 90.0;
if (pixelMap != undefined) {
pixelMap.rotateSync(angle);
}
} |
application-dev\reference\apis-image-kit\js-apis-image.md | import { BusinessError } from '@kit.BasicServicesKit';
async function Flip() {
let horizontal: boolean = true;
let vertical: boolean = false;
if (pixelMap != undefined) {
pixelMap.flip(horizontal, vertical, (err: BusinessError) => {
if (err) {
console.error(`Failed to flip pixelmap. code is ${e... |
application-dev\reference\apis-image-kit\js-apis-image.md | import { BusinessError } from '@kit.BasicServicesKit';
async function Flip() {
let horizontal: boolean = true;
let vertical: boolean = false;
if (pixelMap != undefined) {
pixelMap.flip(horizontal, vertical).then(() => {
console.info('Succeeded in flipping pixelmap.');
}).catch((err: BusinessError) ... |
application-dev\reference\apis-image-kit\js-apis-image.md | import { BusinessError } from '@kit.BasicServicesKit';
async function FlipSync() {
let horizontal : boolean = true;
let vertical : boolean = false;
if (pixelMap != undefined) {
pixelMap.flipSync(horizontal, vertical);
}
} |
application-dev\reference\apis-image-kit\js-apis-image.md | import { BusinessError } from '@kit.BasicServicesKit';
async function Crop() {
let region: image.Region = { x: 0, y: 0, size: { height: 100, width: 100 } };
if (pixelMap != undefined) {
pixelMap.crop(region, (err: BusinessError) => {
if (err) {
console.error(`Failed to crop pixelmap. code is ${er... |
application-dev\reference\apis-image-kit\js-apis-image.md | import { BusinessError } from '@kit.BasicServicesKit';
async function Crop() {
let region: image.Region = { x: 0, y: 0, size: { height: 100, width: 100 } };
if (pixelMap != undefined) {
pixelMap.crop(region).then(() => {
console.info('Succeeded in cropping pixelmap.');
}).catch((err: BusinessError) =... |
application-dev\reference\apis-image-kit\js-apis-image.md | import { BusinessError } from '@kit.BasicServicesKit';
async function CropSync() {
let region : image.Region = { x: 0, y: 0, size: { height: 100, width: 100 } };
if (pixelMap != undefined) {
pixelMap.cropSync(region);
}
} |
application-dev\reference\apis-image-kit\js-apis-image.md | async function GetColorSpace() {
if (pixelMap != undefined) {
let csm = pixelMap.getColorSpace();
}
} |
application-dev\reference\apis-image-kit\js-apis-image.md | import { colorSpaceManager } from '@kit.ArkGraphics2D';
async function SetColorSpace() {
let colorSpaceName = colorSpaceManager.ColorSpace.SRGB;
let csm: colorSpaceManager.ColorSpaceManager = colorSpaceManager.create(colorSpaceName);
if (pixelMap != undefined) {
pixelMap.setColorSpace(csm);
}
} |
application-dev\reference\apis-image-kit\js-apis-image.md | import { colorSpaceManager } from '@kit.ArkGraphics2D';
import { BusinessError } from '@kit.BasicServicesKit';
async function ApplyColorSpace() {
let colorSpaceName = colorSpaceManager.ColorSpace.SRGB;
let targetColorSpace: colorSpaceManager.ColorSpaceManager = colorSpaceManager.create(colorSpaceName);
if (pixel... |
application-dev\reference\apis-image-kit\js-apis-image.md | import { colorSpaceManager } from '@kit.ArkGraphics2D';
import { BusinessError } from '@kit.BasicServicesKit';
async function ApplyColorSpace() {
let colorSpaceName = colorSpaceManager.ColorSpace.SRGB;
let targetColorSpace: colorSpaceManager.ColorSpaceManager = colorSpaceManager.create(colorSpaceName);
if (pixel... |
application-dev\reference\apis-image-kit\js-apis-image.md | import image from '@ohos.multimedia.image';
import resourceManager from '@ohos.resourceManager';
import { BusinessError } from '@kit.BasicServicesKit';
// Obtain the context from the component and ensure that the return value of this.getUIContext().getHostContext() is UIAbilityContext.
let context = this.getUIContext(... |
application-dev\reference\apis-image-kit\js-apis-image.md | import { BusinessError } from '@kit.BasicServicesKit';
import image from '@ohos.multimedia.image';
// Obtain the context from the component and ensure that the return value of this.getUIContext().getHostContext() is UIAbilityContext.
let context = this.getUIContext().getHostContext() as common.UIAbilityContext;
// Rep... |
application-dev\reference\apis-image-kit\js-apis-image.md | import image from '@ohos.multimedia.image';
import { BusinessError } from '@kit.BasicServicesKit';
let staticMetadata: image.HdrStaticMetadata = {
displayPrimariesX: [1.1, 1.1, 1.1],
displayPrimariesY: [1.2, 1.2, 1.2],
whitePointX: 1.1,
whitePointY: 1.2,
maxLuminance: 2.1,
minLuminance: 1.0,
maxContentLi... |
application-dev\reference\apis-image-kit\js-apis-image.md | import { BusinessError } from '@kit.BasicServicesKit';
import image from '@ohos.multimedia.image';
import taskpool from '@ohos.taskpool';
@Concurrent
// Child thread method.
async function loadPixelMap(rawFileDescriptor: number): Promise<PixelMap> {
// Create an ImageSource instance.
const imageSource = image.crea... |
application-dev\reference\apis-image-kit\js-apis-image.md | import { image } from '@kit.ImageKit';
import { rpc } from '@kit.IPCKit';
class MySequence implements rpc.Parcelable {
pixel_map: image.PixelMap;
constructor(conPixelMap : image.PixelMap) {
this.pixel_map = conPixelMap;
}
marshalling(messageSequence : rpc.MessageSequence) {
this.pixel_map.marshalling(m... |
application-dev\reference\apis-image-kit\js-apis-image.md | import { image } from '@kit.ImageKit';
import { rpc } from '@kit.IPCKit';
class MySequence implements rpc.Parcelable {
pixel_map: image.PixelMap;
constructor(conPixelMap: image.PixelMap) {
this.pixel_map = conPixelMap;
}
marshalling(messageSequence: rpc.MessageSequence) {
this.pixel_map.marshalling(mes... |
application-dev\reference\apis-image-kit\js-apis-image.md | import { BusinessError } from '@kit.BasicServicesKit';
async function Release() {
if (pixelMap != undefined) {
pixelMap.release().then(() => {
console.info('Succeeded in releasing pixelmap object.');
}).catch((error: BusinessError) => {
console.error(`Failed to release pixelmap object. code is ${... |
application-dev\reference\apis-image-kit\js-apis-image.md | import { BusinessError } from '@kit.BasicServicesKit';
async function Release() {
if (pixelMap != undefined) {
pixelMap.release((err: BusinessError) => {
if (err) {
console.error(`Failed to release pixelmap object. code is ${err.code}, message is ${err.message}`);
return;
} else {
... |
application-dev\reference\apis-image-kit\js-apis-image.md | import { BusinessError } from '@kit.BasicServicesKit';
if (pixelMap != undefined) {
// Set the target pixel format to NV12.
let targetPixelFormat = image.PixelMapFormat.NV12;
pixelMap.convertPixelFormat(targetPixelFormat).then(() => {
// The pixelMap is converted to the NV12 format.
console.info('PixelMa... |
application-dev\reference\apis-image-kit\js-apis-image.md | import { BusinessError } from '@ohos.base';
async function SetMemoryNameSync() {
if (pixelMap != undefined) {
try {
pixelMap.setMemoryNameSync("PixelMapName Test");
} catch(e) {
let error = e as BusinessError;
console.error(`setMemoryNameSync error. code is ${error.code}, message is ${error... |
application-dev\reference\apis-image-kit\js-apis-image.md | // Obtain the context from the component and ensure that the return value of this.getUIContext().getHostContext() is UIAbilityContext.
let context = this.getUIContext().getHostContext() as common.UIAbilityContext;
// 'test.jpg' is only an example. Replace it with the actual one in use. Otherwise, the imageSource instan... |
application-dev\reference\apis-image-kit\js-apis-image.md | let sourceOptions: image.SourceOptions = { sourceDensity: 120 };
// Obtain the context from the component and ensure that the return value of this.getUIContext().getHostContext() is UIAbilityContext.
let context = this.getUIContext().getHostContext() as common.UIAbilityContext;
// 'test.png' is only an example. Replace... |
application-dev\reference\apis-image-kit\js-apis-image.md | import { fileIo as fs } from '@kit.CoreFileKit';
// Obtain the context from the component and ensure that the return value of this.getUIContext().getHostContext() is UIAbilityContext.
let context = this.getUIContext().getHostContext() as common.UIAbilityContext;
// 'test.jpg' is only an example. Replace it with the ac... |
application-dev\reference\apis-image-kit\js-apis-image.md | import { fileIo as fs } from '@kit.CoreFileKit';
let sourceOptions: image.SourceOptions = { sourceDensity: 120 };
// Obtain the context from the component and ensure that the return value of this.getUIContext().getHostContext() is UIAbilityContext.
let context = this.getUIContext().getHostContext() as common.UIAbility... |
application-dev\reference\apis-image-kit\js-apis-image.md | const buf: ArrayBuffer = new ArrayBuffer(96); // 96 is the size of the pixel buffer to create. The value is calculated as follows: height * width *4.
const imageSourceApi: image.ImageSource = image.createImageSource(buf); |
application-dev\reference\apis-image-kit\js-apis-image.md | const data: ArrayBuffer = new ArrayBuffer(112);
let sourceOptions: image.SourceOptions = { sourceDensity: 120 };
const imageSourceApi: image.ImageSource = image.createImageSource(data, sourceOptions); |
application-dev\reference\apis-image-kit\js-apis-image.md | import { resourceManager } from '@kit.LocalizationKit';
// Obtain the context from the component and ensure that the return value of this.getUIContext().getHostContext() is UIAbilityContext.
let context = this.getUIContext().getHostContext() as common.UIAbilityContext;
// Obtain a resource manager.
const resourceMgr: ... |
application-dev\reference\apis-image-kit\js-apis-image.md | // Obtain the context from the component and ensure that the return value of this.getUIContext().getHostContext() is UIAbilityContext.
let context = this.getUIContext().getHostContext() as common.UIAbilityContext;
let imageArray = context.resourceManager.getMediaContentSync($r('app.media.startIcon')); // Obtain the ima... |
application-dev\reference\apis-image-kit\js-apis-image.md | // Obtain the context from the component and ensure that the return value of this.getUIContext().getHostContext() is UIAbilityContext.
let context = this.getUIContext().getHostContext() as common.UIAbilityContext;
let imageArray = context.resourceManager.getMediaContentSync($r('app.media.startIcon')) // Obtain the imag... |
application-dev\reference\apis-image-kit\js-apis-image.md | import { BusinessError } from '@kit.BasicServicesKit';
imageSourceApi.getImageInfo(0, (error: BusinessError, imageInfo: image.ImageInfo) => {
if (error) {
console.error(`Failed to obtain the image information.code is ${error.code}, message is ${error.message}`);
} else {
console.info('Succeeded in obtainin... |
application-dev\reference\apis-image-kit\js-apis-image.md | import { BusinessError } from '@kit.BasicServicesKit';
imageSourceApi.getImageInfo((err: BusinessError, imageInfo: image.ImageInfo) => {
if (err) {
console.error(`Failed to obtain the image information.code is ${err.code}, message is ${err.message}`);
} else {
console.info('Succeeded in obtaining the image... |
application-dev\reference\apis-image-kit\js-apis-image.md | import { BusinessError } from '@kit.BasicServicesKit';
imageSourceApi.getImageInfo(0)
.then((imageInfo: image.ImageInfo) => {
console.info('Succeeded in obtaining the image information.');
}).catch((error: BusinessError) => {
console.error(`Failed to obtain the image information.code is ${error.code}, mess... |
application-dev\reference\apis-image-kit\js-apis-image.md | import { image } from '@kit.ImageKit';
// Obtain the context from the component and ensure that the return value of this.getUIContext().getHostContext() is UIAbilityContext.
let context = this.getUIContext().getHostContext() as common.UIAbilityContext;
// 'test.jpg' is only an example. Replace it with the actual one i... |
application-dev\reference\apis-image-kit\js-apis-image.md | import { BusinessError } from '@kit.BasicServicesKit';
let options: image.ImagePropertyOptions = { index: 0, defaultValue: '9999' }
imageSourceApi.getImageProperty(image.PropertyKey.BITS_PER_SAMPLE, options)
.then((data: string) => {
console.info('Succeeded in getting the value of the specified attribute key of the ... |
application-dev\reference\apis-image-kit\js-apis-image.md | import { BusinessError } from '@kit.BasicServicesKit';
imageSourceApi.getImageProperty("BitsPerSample")
.then((data: string) => {
console.info('Succeeded in getting the value of the specified attribute key of the image.');
}).catch((error: BusinessError) => {
console.error('Failed to get the value of the s... |
application-dev\reference\apis-image-kit\js-apis-image.md | import { BusinessError } from '@kit.BasicServicesKit';
imageSourceApi.getImageProperty("BitsPerSample", (error: BusinessError, data: string) => {
if (error) {
console.error('Failed to get the value of the specified attribute key of the image.');
} else {
console.info('Succeeded in getting the value of the ... |
application-dev\reference\apis-image-kit\js-apis-image.md | import { BusinessError } from '@kit.BasicServicesKit';
let property: image.GetImagePropertyOptions = { index: 0, defaultValue: '9999' }
imageSourceApi.getImageProperty("BitsPerSample", property, (error: BusinessError, data: string) => {
if (error) {
console.error('Failed to get the value of the specified attribu... |
application-dev\reference\apis-image-kit\js-apis-image.md | import { image } from '@kit.ImageKit';
import { BusinessError } from '@kit.BasicServicesKit';
let key = [image.PropertyKey.IMAGE_WIDTH, image.PropertyKey.IMAGE_LENGTH];
imageSourceApi.getImageProperties(key).then((data) => {
console.info(JSON.stringify(data));
}).catch((err: BusinessError) => {
console.error(JSON.... |
application-dev\reference\apis-image-kit\js-apis-image.md | import { BusinessError } from '@kit.BasicServicesKit';
imageSourceApi.modifyImageProperty(image.PropertyKey.IMAGE_WIDTH, "120").then(() => {
imageSourceApi.getImageProperty(image.PropertyKey.IMAGE_WIDTH).then((width: string) => {
console.info(`ImageWidth is :${width}`);
}).catch((error: BusinessError) => {
... |
application-dev\reference\apis-image-kit\js-apis-image.md | import { BusinessError } from '@kit.BasicServicesKit';
imageSourceApi.modifyImageProperty("ImageWidth", "120").then(() => {
imageSourceApi.getImageProperty("ImageWidth").then((width: string) => {
console.info(`ImageWidth is :${width}`);
}).catch((error: BusinessError) => {
console.error('Failed to get the ... |
application-dev\reference\apis-image-kit\js-apis-image.md | import { BusinessError } from '@kit.BasicServicesKit';
imageSourceApi.modifyImageProperty("ImageWidth", "120", (err: BusinessError) => {
if (err) {
console.error(`Failed to modify the Image Width.code is ${err.code}, message is ${err.message}`);
} else {
console.info('Succeeded in modifying the Image Width... |
application-dev\reference\apis-image-kit\js-apis-image.md | import { image } from '@kit.ImageKit';
import { BusinessError } from '@kit.BasicServicesKit';
let keyValues: Record<PropertyKey, string|null> = {
[image.PropertyKey.IMAGE_WIDTH] : "1024",
[image.PropertyKey.IMAGE_LENGTH] : "1024"
};
let checkKey = [image.PropertyKey.IMAGE_WIDTH, image.PropertyKey.IMAGE_LENGTH]... |
application-dev\reference\apis-image-kit\js-apis-image.md | import { BusinessError } from '@kit.BasicServicesKit';
const array: ArrayBuffer = new ArrayBuffer(100);
imageSourceApi.updateData(array, false, 0, 10).then(() => {
console.info('Succeeded in updating data.');
}).catch((err: BusinessError) => {
console.error(`Failed to update data.code is ${err.code},message is ${e... |
application-dev\reference\apis-image-kit\js-apis-image.md | import { BusinessError } from '@kit.BasicServicesKit';
const array: ArrayBuffer = new ArrayBuffer(100);
imageSourceApi.updateData(array, false, 0, 10, (err: BusinessError) => {
if (err) {
console.error(`Failed to update data.code is ${err.code},message is ${err.message}`);
} else {
console.info('Succeeded ... |
application-dev\reference\apis-image-kit\js-apis-image.md | import { image } from '@kit.ImageKit';
async function CreatePicture() {
let options: image.DecodingOptionsForPicture = {
desiredAuxiliaryPictures: [image.AuxiliaryPictureType.GAINMAP] // GAINMAP indicates the type of the auxiliary picture to be decoded.
};
let pictureObj: image.Picture = await imageSourceApi... |
application-dev\reference\apis-image-kit\js-apis-image.md | import { BusinessError } from '@kit.BasicServicesKit';
imageSourceApi.createPixelMap().then((pixelMap: image.PixelMap) => {
console.info('Succeeded in creating pixelMap object through image decoding parameters.');
}).catch((error: BusinessError) => {
console.error('Failed to create pixelMap object through image de... |
application-dev\reference\apis-image-kit\js-apis-image.md | import { BusinessError } from '@kit.BasicServicesKit';
imageSourceApi.createPixelMap((err: BusinessError, pixelMap: image.PixelMap) => {
if (err) {
console.error(`Failed to create pixelMap.code is ${err.code},message is ${err.message}`);
} else {
console.info('Succeeded in creating pixelMap object.');
}
... |
application-dev\reference\apis-image-kit\js-apis-image.md | import { BusinessError } from '@kit.BasicServicesKit';
let decodingOptions: image.DecodingOptions = {
sampleSize: 1,
editable: true,
desiredSize: { width: 1, height: 2 },
rotate: 10,
desiredPixelFormat: image.PixelMapFormat.RGBA_8888,
desiredRegion: { size: { width: 1, height: 2 }, x: 0, y: 0 },
cropAndS... |
application-dev\reference\apis-image-kit\js-apis-image.md | import { image } from '@kit.ImageKit';
// Obtain the context from the component and ensure that the return value of this.getUIContext().getHostContext() is UIAbilityContext.
let context = this.getUIContext().getHostContext() as common.UIAbilityContext;
// 'test.jpg' is only an example. Replace it with the actual one i... |
application-dev\reference\apis-image-kit\js-apis-image.md | import { BusinessError } from '@kit.BasicServicesKit';
let decodeOpts: image.DecodingOptions = {
sampleSize: 1,
editable: true,
desiredSize: { width: 198, height: 202 },
rotate: 0,
desiredPixelFormat: image.PixelMapFormat.RGBA_8888,
index: 0,
};
imageSourceApi.createPixelMapList(decodeOpts).then((pixelMapL... |
application-dev\reference\apis-image-kit\js-apis-image.md | import { BusinessError } from '@kit.BasicServicesKit';
imageSourceApi.createPixelMapList((err: BusinessError, pixelMapList: Array<image.PixelMap>) => {
if (err) {
console.error(`Failed to create pixelMapList object, error code is ${err}`);
} else {
console.info('Succeeded in creating pixelMapList object.')... |
application-dev\reference\apis-image-kit\js-apis-image.md | import { BusinessError } from '@kit.BasicServicesKit';
let decodeOpts: image.DecodingOptions = {
sampleSize: 1,
editable: true,
desiredSize: { width: 198, height: 202 },
rotate: 0,
desiredPixelFormat: image.PixelMapFormat.RGBA_8888,
index: 0,
};
imageSourceApi.createPixelMapList(decodeOpts, (err: BusinessE... |
application-dev\reference\apis-image-kit\js-apis-image.md | import image from '@ohos.multimedia.image';
// Obtain the context from the component and ensure that the return value of this.getUIContext().getHostContext() is UIAbilityContext.
let context = this.getUIContext().getHostContext() as common.UIAbilityContext;
// 'test.jpg' is only an example. Replace it with the actual ... |
application-dev\reference\apis-image-kit\js-apis-image.md | import image from '@ohos.multimedia.image';
// Obtain the context from the component and ensure that the return value of this.getUIContext().getHostContext() is UIAbilityContext.
let context = this.getUIContext().getHostContext() as common.UIAbilityContext;
// 'test.jpg' is only an example. Replace it with the actual ... |
application-dev\reference\apis-image-kit\js-apis-image.md | import { BusinessError } from '@kit.BasicServicesKit';
imageSourceApi.getDelayTimeList((err: BusinessError, delayTimes: Array<number>) => {
if (err) {
console.error(`Failed to get delayTimes object.code is ${err.code},message is ${err.message}`);
} else {
console.info('Succeeded in getting delayTimes objec... |
application-dev\reference\apis-image-kit\js-apis-image.md | import { BusinessError } from '@kit.BasicServicesKit';
imageSourceApi.getDelayTimeList().then((delayTimes: Array<number>) => {
console.info('Succeeded in getting delayTimes object.');
}).catch((err: BusinessError) => {
console.error(`Failed to get delayTimes object.code is ${err.code},message is ${err.message}`);
... |
application-dev\reference\apis-image-kit\js-apis-image.md | import { BusinessError } from '@kit.BasicServicesKit';
imageSourceApi.getFrameCount((err: BusinessError, frameCount: number) => {
if (err) {
console.error(`Failed to get frame count.code is ${err.code},message is ${err.message}`);
} else {
console.info('Succeeded in getting frame count.');
}
}) |
application-dev\reference\apis-image-kit\js-apis-image.md | import { BusinessError } from '@kit.BasicServicesKit';
imageSourceApi.getFrameCount().then((frameCount: number) => {
console.info('Succeeded in getting frame count.');
}).catch((err: BusinessError) => {
console.error(`Failed to get frame count.code is ${err.code},message is ${err.message}`);
}) |
application-dev\reference\apis-image-kit\js-apis-image.md | import { BusinessError } from '@kit.BasicServicesKit';
imageSourceApi.getDisposalTypeList().then((disposalTypes: Array<number>) => {
console.info('Succeeded in getting disposalTypes object.');
}).catch((err: BusinessError) => {
console.error(`Failed to get disposalTypes object.code ${err.code},message is ${err.mess... |
application-dev\reference\apis-image-kit\js-apis-image.md | import { BusinessError } from '@kit.BasicServicesKit';
imageSourceApi.release((err: BusinessError) => {
if (err) {
console.error(`Failed to release the image source instance.code ${err.code},message is ${err.message}`);
} else {
console.info('Succeeded in releasing the image source instance.');
}
}) |
application-dev\reference\apis-image-kit\js-apis-image.md | import { BusinessError } from '@kit.BasicServicesKit';
imageSourceApi.release().then(() => {
console.info('Succeeded in releasing the image source instance.');
}).catch((error: BusinessError) => {
console.error(`Failed to release the image source instance.code ${error.code},message is ${error.message}`);
}) |
application-dev\reference\apis-image-kit\js-apis-image.md | const imagePackerApi: image.ImagePacker = image.createImagePacker(); |
application-dev\reference\apis-image-kit\js-apis-image.md | import { BusinessError } from '@kit.BasicServicesKit';
// Obtain the context from the component and ensure that the return value of this.getUIContext().getHostContext() is UIAbilityContext.
let context = this.getUIContext().getHostContext() as common.UIAbilityContext;
// 'test.jpg' is only an example. Replace it with ... |
application-dev\reference\apis-image-kit\js-apis-image.md | import { BusinessError } from '@kit.BasicServicesKit';
const color: ArrayBuffer = new ArrayBuffer(96); // 96 is the size of the pixel buffer to create. The value is calculated as follows: height * width *4.
let opts: image.InitializationOptions = { editable: true, pixelFormat: 3, size: { height: 4, width: 6 } }
image.... |
application-dev\reference\apis-image-kit\js-apis-image.md | import { BusinessError } from '@kit.BasicServicesKit';
import { image } from '@kit.ImageKit';
async function Packing(context: Context) {
const resourceMgr = context.resourceManager;
const rawFile = await resourceMgr.getRawFileContent("test.jpg");
let ops: image.SourceOptions = {
sourceDensity: 98,
}
let ... |
application-dev\reference\apis-image-kit\js-apis-image.md | import { BusinessError } from '@ohos.base';
import image from "@ohos.multimedia.image";
// Obtain the context from the component and ensure that the return value of this.getUIContext().getHostContext() is UIAbilityContext.
let context = this.getUIContext().getHostContext() as common.UIAbilityContext;
const resourceMgr... |
application-dev\reference\apis-image-kit\js-apis-image.md | import { BusinessError } from '@kit.BasicServicesKit';
// Obtain the context from the component and ensure that the return value of this.getUIContext().getHostContext() is UIAbilityContext.
let context = this.getUIContext().getHostContext() as common.UIAbilityContext;
// 'test.jpg' is only an example. Replace it with ... |
application-dev\reference\apis-image-kit\js-apis-image.md | import { BusinessError } from '@kit.BasicServicesKit';
// Obtain the context from the component and ensure that the return value of this.getUIContext().getHostContext() is UIAbilityContext.
let context = this.getUIContext().getHostContext() as common.UIAbilityContext;
// 'test.jpg' is only an example. Replace it with ... |
application-dev\reference\apis-image-kit\js-apis-image.md | import { BusinessError } from '@kit.BasicServicesKit';
const color: ArrayBuffer = new ArrayBuffer(96); // 96 is the size of the pixel buffer to create. The value is calculated as follows: height * width *4.
let opts: image.InitializationOptions = { editable: true, pixelFormat: image.PixelMapFormat.RGBA_8888, size: { h... |
application-dev\reference\apis-image-kit\js-apis-image.md | import { BusinessError } from '@kit.BasicServicesKit';
const color: ArrayBuffer = new ArrayBuffer(96); // 96 is the size of the pixel buffer to create. The value is calculated as follows: height * width *4.
let opts: image.InitializationOptions = { editable: true, pixelFormat: image.PixelMapFormat.RGBA_8888, size: { h... |
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