source stringlengths 14 113 | code stringlengths 10 21.3k |
|---|---|
application-dev\media\camera\camera-recording-case.md | import { camera } from '@kit.CameraKit';
import { BusinessError } from '@kit.BasicServicesKit';
import { media } from '@kit.MediaKit';
import { common } from '@kit.AbilityKit';
import { fileIo as fs } from '@kit.CoreFileKit';
async function videoRecording(context: common.Context, surfaceId: string): Promise<void> {
... |
application-dev\media\camera\camera-recording.md | import { BusinessError } from '@kit.BasicServicesKit';
import { camera } from '@kit.CameraKit';
import { media } from '@kit.MediaKit'; |
application-dev\media\camera\camera-recording.md | async function getVideoSurfaceId(aVRecorderConfig: media.AVRecorderConfig): Promise<string | undefined> { // For details about aVRecorderConfig, see the next section.
let avRecorder: media.AVRecorder | undefined = undefined;
try {
avRecorder = await media.createAVRecorder();
} catch (error) {
... |
application-dev\media\camera\camera-recording.md | async function getVideoOutput(cameraManager: camera.CameraManager, videoSurfaceId: string, cameraOutputCapability: camera.CameraOutputCapability): Promise<camera.VideoOutput | undefined> {
let videoProfilesArray: Array<camera.VideoProfile> = cameraOutputCapability.videoProfiles;
if (!videoProfilesArray) {
... |
application-dev\media\camera\camera-recording.md | async function startVideo(videoOutput: camera.VideoOutput, avRecorder: media.AVRecorder): Promise<void> {
videoOutput.start(async (err: BusinessError) => {
if (err) {
console.error(`Failed to start the video output ${err.message}`);
return;
}
console.info('Callback invoked to... |
application-dev\media\camera\camera-recording.md | async function stopVideo(videoOutput: camera.VideoOutput, avRecorder: media.AVRecorder): Promise<void> {
try {
await avRecorder.stop();
} catch (error) {
let err = error as BusinessError;
console.error(`avRecorder stop error: ${err}`);
}
videoOutput.stop((err: BusinessError) => ... |
application-dev\media\camera\camera-recording.md | function onVideoOutputFrameStart(videoOutput: camera.VideoOutput): void {
videoOutput.on('frameStart', (err: BusinessError) => {
if (err !== undefined && err.code !== 0) {
return;
}
console.info('Video frame started');
});
} |
application-dev\media\camera\camera-recording.md | function onVideoOutputFrameEnd(videoOutput: camera.VideoOutput): void {
videoOutput.on('frameEnd', (err: BusinessError) => {
if (err !== undefined && err.code !== 0) {
return;
}
console.info('Video frame ended');
});
} |
application-dev\media\camera\camera-recording.md | function onVideoOutputError(videoOutput: camera.VideoOutput): void {
videoOutput.on('error', (error: BusinessError) => {
console.error(`Video output error code: ${error.code}`);
});
} |
application-dev\media\camera\camera-session-management.md | import { camera } from '@kit.CameraKit';
import { BusinessError } from '@kit.BasicServicesKit'; |
application-dev\media\camera\camera-session-management.md | function getSession(cameraManager: camera.CameraManager): camera.Session | undefined {
let session: camera.Session | undefined = undefined;
try {
session = cameraManager.createSession(camera.SceneMode.NORMAL_PHOTO) as camera.PhotoSession;
} catch (error) {
let err = error as BusinessError;
... |
application-dev\media\camera\camera-session-management.md | function beginConfig(photoSession: camera.PhotoSession): void {
try {
photoSession.beginConfig();
} catch (error) {
let err = error as BusinessError;
console.error(`Failed to beginConfig. error: ${err}`);
}
} |
application-dev\media\camera\camera-session-management.md | async function startSession(photoSession: camera.PhotoSession, cameraInput: camera.CameraInput, previewOutput: camera.PreviewOutput, photoOutput: camera.PhotoOutput): Promise<void> {
try {
photoSession.addInput(cameraInput);
} catch (error) {
let err = error as BusinessError;
console.erro... |
application-dev\media\camera\camera-session-management.md | async function switchOutput(photoSession: camera.PhotoSession, videoOutput: camera.VideoOutput, photoOutput: camera.PhotoOutput): Promise<void> {
try {
await photoSession.stop();
} catch (error) {
let err = error as BusinessError;
console.error(`Failed to stop. error: ${err}`);
}
... |
application-dev\media\camera\camera-shooting-case.md | import { camera } from '@kit.CameraKit';
import { image } from '@kit.ImageKit';
import { BusinessError } from '@kit.BasicServicesKit';
function setPhotoOutputCb(photoOutput: camera.PhotoOutput): void {
// After the callback is set, call capture() of photoOutput to transfer the photo buffer back to the callback.
ph... |
application-dev\media\camera\camera-shooting.md | import { image } from '@kit.ImageKit';
import { camera } from '@kit.CameraKit';
import { fileIo as fs } from '@kit.CoreFileKit';
import { photoAccessHelper } from '@kit.MediaLibraryKit';
import { BusinessError } from '@kit.BasicServicesKit'; |
application-dev\media\camera\camera-shooting.md | function getPhotoOutput(cameraManager: camera.CameraManager, cameraOutputCapability: camera.CameraOutputCapability): camera.PhotoOutput | undefined {
let photoProfilesArray: Array<camera.Profile> = cameraOutputCapability.photoProfiles;
if (!photoProfilesArray) {
console.error("createOutput photoProfile... |
application-dev\media\camera\camera-shooting.md | function setPhotoOutputCb(photoOutput: camera.PhotoOutput, context: Context) {
// After the callback is set, call capture() of photoOutput to transfer the photo buffer back to the callback.
photoOutput.on('photoAvailable', (errCode: BusinessError, photo: camera.Photo): void => {
console.info('getPhoto s... |
application-dev\media\camera\camera-shooting.md | function configuringSession(photoSession: camera.PhotoSession): void {
// Check whether the camera has flash.
let flashStatus: boolean = false;
try {
flashStatus = photoSession.hasFlash();
} catch (error) {
let err = error as BusinessError;
console.error(`Failed to hasFlash. err... |
application-dev\media\camera\camera-shooting.md | function capture(captureLocation: camera.Location, photoOutput: camera.PhotoOutput): void {
let settings: camera.PhotoCaptureSetting = {
quality: camera.QualityLevel.QUALITY_LEVEL_HIGH, // Set the photo quality to high.
rotation: camera.ImageRotation.ROTATION_0, // The photo rotation angle, camera.Im... |
application-dev\media\camera\camera-shooting.md | function onPhotoOutputCaptureStart(photoOutput: camera.PhotoOutput): void {
photoOutput.on('captureStartWithInfo', (err: BusinessError, captureStartInfo: camera.CaptureStartInfo) => {
if (err !== undefined && err.code !== 0) {
return;
}
console.info(`photo capture started, captureId : ${ca... |
application-dev\media\camera\camera-shooting.md | function onPhotoOutputCaptureEnd(photoOutput: camera.PhotoOutput): void {
photoOutput.on('captureEnd', (err: BusinessError, captureEndInfo: camera.CaptureEndInfo) => {
if (err !== undefined && err.code !== 0) {
return;
}
console.info(`photo capture end, captureId : ${captureEndInfo.capture... |
application-dev\media\camera\camera-shooting.md | function onPhotoOutputCaptureReady(photoOutput: camera.PhotoOutput): void {
photoOutput.on('captureReady', (err: BusinessError) => {
if (err !== undefined && err.code !== 0) {
return;
}
console.info(`photo capture ready`);
});
} |
application-dev\media\camera\camera-shooting.md | function onPhotoOutputError(photoOutput: camera.PhotoOutput): void {
photoOutput.on('error', (error: BusinessError) => {
console.error(`Photo output error code: ${error.code}`);
});
} |
application-dev\media\camera\camera-torch-use.md | import { camera } from '@kit.CameraKit';
import { BusinessError } from '@kit.BasicServicesKit'; |
application-dev\media\camera\camera-torch-use.md | function isTorchSupported(cameraManager: camera.CameraManager) : boolean {
let torchSupport: boolean = false;
try {
torchSupport = cameraManager.isTorchSupported();
} catch (error) {
let err = error as BusinessError;
console.error('Failed to torch. errorCode =... |
application-dev\media\camera\camera-torch-use.md | function isTorchModeSupported(cameraManager: camera.CameraManager, torchMode: camera.TorchMode) : boolean {
let isTorchModeSupport: boolean = false;
try {
isTorchModeSupport = cameraManager.isTorchModeSupported(torchMode);
} catch (error) {
let err = error as BusinessErro... |
application-dev\media\camera\camera-torch-use.md | function setTorchModeSupported(cameraManager: camera.CameraManager, torchMode: camera.TorchMode) : void {
cameraManager.setTorchMode(torchMode);
let isTorchMode = cameraManager.getTorchMode();
console.info(`Returned with the torch mode supportd mode: ${isTorchMode}`);
} |
application-dev\media\camera\camera-torch-use.md | function onTorchStatusChange(cameraManager: camera.CameraManager): void {
cameraManager.on('torchStatusChange', (err: BusinessError, torchStatusInfo: camera.TorchStatusInfo) => {
if (err !== undefined && err.code !== 0) {
console.error(`Callback Error, errorCode: ${err.code}`);
retur... |
application-dev\media\camera\camera-worker.md | import { BusinessError } from '@kit.BasicServicesKit';
import { camera } from '@kit.CameraKit';
import { ErrorEvent, MessageEvents, ThreadWorkerGlobalScope, worker } from '@kit.ArkTS'; |
application-dev\media\camera\camera-worker.md | class CameraService {
private imageWidth: number = 1920;
private imageHeight: number = 1080;
private cameraManager: camera.CameraManager | undefined = undefined;
private cameras: Array<camera.CameraDevice> | Array<camera.CameraDevice> = [];
private cameraInput: camera.CameraInput | undefined = ... |
application-dev\media\camera\camera-worker.md | let cameraService = new CameraService();
const workerPort: ThreadWorkerGlobalScope = worker.workerPort;
// Custom message format.
interface MessageInfo {
hasResolve: boolean;
type: string;
context: Context; // The Worker thread cannot use getContext() to obtain the context of the host thread... |
application-dev\media\camera\camera-worker.md | @Entry
@Component
struct Index {
private mXComponentController: XComponentController = new XComponentController();
private surfaceId: string = '';
@State imageWidth: number = 1920;
@State imageHeight: number = 1080;
// Create a ThreadWorker object to obtain a Worker instance.
private... |
application-dev\media\drm\drm-arkts-dev-guide.md | import { drm } from '@kit.DrmKit'; |
application-dev\media\drm\drm-arkts-dev-guide.md | import { BusinessError } from '@kit.BasicServicesKit'; |
application-dev\media\drm\drm-arkts-dev-guide.md | let description: drm.MediaKeySystemDescription[] = drm.getMediaKeySystems(); |
application-dev\media\drm\drm-arkts-dev-guide.md | let isSupported: boolean = drm.isMediaKeySystemSupported("com.clearplay.drm", "video/mp4", drm.ContentProtectionLevel.CONTENT_PROTECTION_LEVEL_SW_CRYPTO); |
application-dev\media\drm\drm-arkts-dev-guide.md | let mediaKeySystem: drm.MediaKeySystem = drm.createMediaKeySystem("com.clearplay.drm"); |
application-dev\media\drm\drm-arkts-dev-guide.md | mediaKeySystem.on('keySystemRequired', (eventInfo: drm.EventInfo) => {
console.log('keySystemRequired' + 'extra:' + eventInfo.extraInfo + ' data:' + eventInfo.info);
// Request and process the DRM certificate.
}); |
application-dev\media\drm\drm-arkts-dev-guide.md | let certificateStatus: drm.CertificateStatus = mediaKeySystem.getCertificateStatus(); |
application-dev\media\drm\drm-arkts-dev-guide.md | if(certificateStatus != drm.CertificateStatus.CERT_STATUS_PROVISIONED) {
mediaKeySystem.generateKeySystemRequest().then(async (drmRequest: drm.ProvisionRequest) => {
console.info("generateKeySystemRequest success", drmRequest.data, drmRequest.defaultURL);
}).catch((err:BusinessError) =>{
... |
application-dev\media\drm\drm-arkts-dev-guide.md | let mediaKeySession: drm.MediaKeySession = mediaKeySystem.createMediaKeySession(); |
application-dev\media\drm\drm-arkts-dev-guide.md | mediaKeySession.on('keyRequired', (eventInfo: drm.EventInfo) => {
console.log('keyRequired' + 'info:' + eventInfo.info + ' extraInfo:' + eventInfo.extraInfo);
// Request and process the media key.
}); |
application-dev\media\drm\drm-arkts-dev-guide.md | mediaKeySession.on('keyExpired', (eventInfo: drm.EventInfo) => {
console.log('keyExpired' + 'info:' + eventInfo.info + ' extraInfo:' + eventInfo.extraInfo);
}); |
application-dev\media\drm\drm-arkts-dev-guide.md | mediaKeySession.on('expirationUpdate', (eventInfo: drm.EventInfo) => {
console.log('expirationUpdate' + 'info:' + eventInfo.info + ' extraInfo:' + eventInfo.extraInfo);
}); |
application-dev\media\drm\drm-arkts-dev-guide.md | mediaKeySession.on('keysChange', (keyInfo : drm.KeysInfo[], newKeyAvailable:boolean) => {
for(let i = 0; i < keyInfo.length; i++){
console.log('keysChange' + 'info:' + keyInfo[i].keyId + ' extraInfo:' + keyInfo[i].value);
}
}); |
application-dev\media\drm\drm-arkts-dev-guide.md | try {
let status: boolean = mediaKeySession.requireSecureDecoderModule("video/avc");
} catch (err) {
let error = err as BusinessError;
console.error(`requireSecureDecoderModule ERROR: ${error}`);
} |
application-dev\media\drm\drm-arkts-dev-guide.md | // Generate initData based on PSSH in the DRM information as required by the DRM solution.
let initData = new Uint8Array([0x00, 0x00, 0x00, 0x00]);
// Set optional data based on the DRM solution.
let optionalData:drm.OptionsData[] = [{
name: "optionalDataName",
value: "optionalDataValue"
... |
application-dev\media\drm\drm-arkts-dev-guide.md | mediaKeySession.restoreOfflineMediaKeys(offlineMediaKeyId).then(() => {
console.log("restoreOfflineMediaKeys success.");
}).catch((err: BusinessError) => {
console.error(`restoreOfflineMediaKeys: ERROR: ${err}`);
}); |
application-dev\media\drm\drm-arkts-dev-guide.md | let mediaKeyStatus: drm.MediaKeyStatus[]
try {
mediaKeyStatus = mediaKeySession.checkMediaKeyStatus()
} catch (err) {
let error = err as BusinessError;
console.error(`checkMediaKeyStatus: ERROR: ${error}`);
} |
application-dev\media\drm\drm-arkts-dev-guide.md | let offlineMediaKeyIds: Uint8Array[] = mediaKeySystem.getOfflineMediaKeyIds();
try {
let offlineMediaKeyStatus: drm.OfflineMediaKeyStatus = mediaKeySystem.getOfflineMediaKeyStatus(offlineMediaKeyIds[0]);
} catch (err) {
let error = err as BusinessError;
console.error(`getOfflineMediaKeyStatus ... |
application-dev\media\drm\drm-arkts-dev-guide.md | // Release resources when the MediaKeySession instance is no longer needed.
mediaKeySession.destroy(); |
application-dev\media\drm\drm-arkts-dev-guide.md | // Release resources when the MediaKeySystem instance is no longer needed.
mediaKeySystem.destroy(); |
application-dev\media\drm\drm-avplayer-arkts-integration.md | import { drm } from '@kit.DrmKit'
import { media } from '@kit.MediaKit' |
application-dev\media\drm\drm-avplayer-arkts-integration.md | import { BusinessError } from '@kit.BasicServicesKit' |
application-dev\media\drm\drm-avplayer-arkts-integration.md | let playerHandle: media.AVPlayer = await media.createAVPlayer()
playerHandle.on('mediaKeySystemInfoUpdate', async (mediaKeySystemInfo: drm.MediaKeySystemInfo[]) => {
console.info('player has received drmInfo signal: ' + JSON.stringify(mediaKeySystemInfo))
// Process DRM information.
// Set a decryptio... |
application-dev\media\drm\drm-avplayer-arkts-integration.md | let mediaKeySystem: drm.MediaKeySystem
let mediaKeySession: drm.MediaKeySession
let drmInfoArr: drm.MediaKeySystemInfo[] = mediaKeySystemInfo
for (let i = 0; i < drmInfoArr.length; i++) {
console.info('drmInfoArr - uuid: ' + drmInfoArr[i].uuid)
console.info('drmInfoArr - pssh: ' + drmInfoArr[i].pssh)... |
application-dev\media\drm\drm-avplayer-arkts-integration.md | let initData: Uint8Array = new Uint8Array(drmInfoArr[i].pssh);
const optionsData: drm.OptionsData[] = [{
name: "optionalDataName",
value: "optionalDataValue"
}]
mediaKeySession.generateMediaKeyRequest("video/mp4", initData, drm.MediaKeyType.MEDIA_KEY_TYPE_ONLINE, optionsData).then(async (licenseReque... |
application-dev\media\drm\drm-avplayer-arkts-integration.md | let svp: boolean = mediaKeySession.requireSecureDecoderModule('video/avc');
playerHandle.setDecryptionConfig(mediaKeySession, svp) |
application-dev\media\drm\drm-avplayer-arkts-integration.md | playerHandle.on('stateChange', async (state: string, reason: media.StateChangeReason) => {
if (state == 'released') {
mediaKeySession.destroy();
mediaKeySystem.destroy();
}
}
await this.playerHandle.release() |
application-dev\media\image\image-allocator-type.md | import image from '@ohos.multimedia.image';
async CreatePixelMapUsingAllocator() {
const context = getContext();
const resourceMgr = context.resourceManager;
const rawFile = await resourceMgr.getRawFileContent("test.jpg"); // Test image.
let imageSource: image.ImageSource | null = await image.createImageSourc... |
application-dev\media\image\image-decoding.md | import { image } from '@kit.ImageKit'; |
application-dev\media\image\image-decoding.md | const context : Context = getContext(this);
const filePath : string = context.cacheDir + '/test.jpg'; |
application-dev\media\image\image-decoding.md | import { fileIo as fs } from '@kit.CoreFileKit'; |
application-dev\media\image\image-decoding.md | const context = getContext(this);
const filePath = context.cacheDir + '/test.jpg';
const file : fs.File = fs.openSync(filePath, fs.OpenMode.READ_WRITE);
const fd : number = file?.fd; |
application-dev\media\image\image-decoding.md | // Import the resourceManager module.
import { resourceManager } from '@kit.LocalizationKit';
const context : Context = getContext(this);
// Obtain a resource manager.
const resourceMgr : resourceManager.ResourceManager = context.resourceManager; |
application-dev\media\image\image-decoding.md | resourceMgr.getRawFileContent('test.jpg').then((fileData : Uint8Array) => {
console.log("Succeeded in getting RawFileContent")
// Obtain the array buffer of the image.
const buffer = fileData.buffer.slice(0);
}).catch((err : BusinessError) => {
console.error("Failed to get RawF... |
application-dev\media\image\image-decoding.md | // Import the resourceManager module.
import { resourceManager } from '@kit.LocalizationKit';
const context : Context = getContext(this);
// Obtain a resource manager.
const resourceMgr : resourceManager.ResourceManager = context.resourceManager; |
application-dev\media\image\image-decoding.md | resourceMgr.getRawFd('test.jpg').then((rawFileDescriptor : resourceManager.RawFileDescriptor) => {
console.log("Succeeded in getting RawFileDescriptor")
}).catch((err : BusinessError) => {
console.error("Failed to get RawFileDescriptor")
}); |
application-dev\media\image\image-decoding.md | // path indicates the obtained sandbox path.
const imageSource : image.ImageSource = image.createImageSource(filePath); |
application-dev\media\image\image-decoding.md | // fd is the obtained file descriptor.
const imageSource : image.ImageSource = image.createImageSource(fd); |
application-dev\media\image\image-decoding.md | const imageSource : image.ImageSource = image.createImageSource(buffer); |
application-dev\media\image\image-decoding.md | const imageSource : image.ImageSource = image.createImageSource(rawFileDescriptor); |
application-dev\media\image\image-decoding.md | import { BusinessError } from '@kit.BasicServicesKit';
import { image } from '@kit.ImageKit';
let img = await getContext(this).resourceManager.getMediaContent($r('app.media.image'));
let imageSource:image.ImageSource = image.createImageSource(img.buffer.slice(0));
let decodingOptions : image.De... |
application-dev\media\image\image-decoding.md | import { BusinessError } from '@kit.BasicServicesKit';
import { image } from '@kit.ImageKit';
let img = await getContext(this).resourceManager.getMediaContent($r('app.media.CUVAHdr'));
let imageSource:image.ImageSource = image.createImageSource(img.buffer.slice(0));
let decodingOptions : image.... |
application-dev\media\image\image-decoding.md | pixelMap.release();
imageSource.release(); |
application-dev\media\image\image-effect-guidelines.md | XComponent({
id: 'xcomponentId',
type: 'surface',
controller: this.mXComponentController,
libraryname: 'entry'
})
.onLoad(() => {
// Obtain the surface ID of the XComponent.
this.mSurfaceId = this.mXComponentController.getXComponentSurfaceId()
... |
application-dev\media\image\image-encoding.md | // Import the required module.
import { image } from '@kit.ImageKit';
const imagePackerApi = image.createImagePacker(); |
application-dev\media\image\image-encoding.md | let packOpts : image.PackingOption = { format:"image/jpeg", quality:98 }; |
application-dev\media\image\image-encoding.md | packOpts.desiredDynamicRange = image.PackingDynamicRange.AUTO; |
application-dev\media\image\image-encoding.md | import { BusinessError } from '@kit.BasicServicesKit';
imagePackerApi.packToData(pixelMap, packOpts).then( (data : ArrayBuffer) => {
// data is the file stream obtained after encoding. You can write the file and save it to obtain an image.
}).catch((error : BusinessError) => {
console.error('Failed to ... |
application-dev\media\image\image-encoding.md | import { BusinessError } from '@kit.BasicServicesKit';
imagePackerApi.packToData(imageSource, packOpts).then( (data : ArrayBuffer) => {
// data is the file stream obtained after encoding. You can write the file and save it to obtain an image.
}).catch((error : BusinessError) => {
console.error('Faile... |
application-dev\media\image\image-encoding.md | import { BusinessError } from '@kit.BasicServicesKit';
import { fileIo as fs } from '@kit.CoreFileKit';
const context : Context = getContext(this);
const path : string = context.cacheDir + "/pixel_map.jpg";
let file = fs.openSync(path, fs.OpenMode.CREATE | fs.OpenMode.READ_WRITE);
imagePackerApi.packToFi... |
application-dev\media\image\image-encoding.md | import { BusinessError } from '@kit.BasicServicesKit';
import { fileIo as fs } from '@kit.CoreFileKit';
const context : Context = getContext(this);
const filePath : string = context.cacheDir + "/image_source.jpg";
let file = fs.openSync(filePath, fs.OpenMode.CREATE | fs.OpenMode.READ_WRITE);
imagePackerA... |
application-dev\media\image\image-picture-decoding.md | import { image } from '@kit.ImageKit'; |
application-dev\media\image\image-picture-decoding.md | const context : Context = getContext(this);
const filePath : string = context.cacheDir + '/test.jpg'; |
application-dev\media\image\image-picture-decoding.md | import { fileIo } from '@kit.CoreFileKit'; |
application-dev\media\image\image-picture-decoding.md | const context = getContext(this);
const filePath = context.cacheDir + '/test.jpg';
const file : fileIo.File = fileIo.openSync(filePath, fileIo.OpenMode.READ_WRITE);
const fd : number = file?.fd; |
application-dev\media\image\image-picture-decoding.md | const context : Context = getContext(this);
// Obtain a resource manager.
const resourceMgr : resourceManager.ResourceManager = context.resourceManager; |
application-dev\media\image\image-picture-decoding.md | resourceMgr.getRawFileContent('test.jpg').then((fileData : Uint8Array) => {
console.log("Succeeded in getting RawFileContent")
// Obtain the array buffer of the image.
const buffer = fileData.buffer.slice(0);
}).catch((err : BusinessError) => {
console.error("Failed to get RawF... |
application-dev\media\image\image-picture-decoding.md | const context : Context = getContext(this);
// Obtain a resource manager.
const resourceMgr : resourceManager.ResourceManager = context.resourceManager; |
application-dev\media\image\image-picture-decoding.md | resourceMgr.getRawFd('test.jpg').then((rawFileDescriptor : resourceManager.RawFileDescriptor) => {
console.log("Succeeded in getting RawFileDescriptor")
}).catch((err : BusinessError) => {
console.error("Failed to get RawFileDescriptor")
}); |
application-dev\media\image\image-picture-decoding.md | // path indicates the obtained sandbox path.
const imageSource : image.ImageSource = image.createImageSource(filePath); |
application-dev\media\image\image-picture-decoding.md | // fd is the obtained file descriptor.
const imageSource : image.ImageSource = image.createImageSource(fd); |
application-dev\media\image\image-picture-decoding.md | const imageSource : image.ImageSource = image.createImageSource(buffer); |
application-dev\media\image\image-picture-decoding.md | const imageSource : image.ImageSource = image.createImageSource(rawFileDescriptor); |
application-dev\media\image\image-picture-decoding.md | import { BusinessError } from '@kit.BasicServicesKit';
import image from '@kit.ImageKit';
let img = await getContext(this).resourceManager.getMediaContent($r('app.media.picture'));
let imageSource:image.ImageSource = image.createImageSource(img.buffer.slice(0));
let options: image.DecodingOption... |
application-dev\media\image\image-picture-decoding.md | // Obtain an auxiliary picture.
let type: image.AuxiliaryPictureType = image.AuxiliaryPictureType.GAINMAP;
let auxPicture: image.AuxiliaryPicture | null = picture.getAuxiliaryPicture(type);
// Obtain the information of the auxiliary picture.
let auxinfo: image.AuxiliaryPictureInfo = auxPicture.getAuxiliaryP... |
application-dev\media\image\image-picture-decoding.md | picture.release(); |
application-dev\media\image\image-picture-encoding.md | // Import the required module.
import { image } from '@kit.ImageKit';
const imagePackerApi = image.createImagePacker(); |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.