From a0a77674d1b7453c38ccb22bfede59cc0a06a19c Mon Sep 17 00:00:00 2001
From: caochuan <caochuan@huawei.com>
Date: Mon, 25 Aug 2025 18:09:11 +0800
Subject: [PATCH] =?UTF-8?q?=E5=AA=92=E4=BD=93=E5=BA=93photoAsset=E5=85=83?=
 =?UTF-8?q?=E6=9C=8D=E5=8A=A1=E6=89=93=E6=A0=87=E6=94=AF=E6=8C=81=E7=BC=A9?=
 =?UTF-8?q?=E7=95=A5=E5=9B=BE?=
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Signed-off-by: caochuan <caochuan@huawei.com>
---
 api/@ohos.file.photoAccessHelper.d.ts | 45 +++++++++++++++++++++++++++
 1 file changed, 45 insertions(+)

diff --git a/api/@ohos.file.photoAccessHelper.d.ts b/api/@ohos.file.photoAccessHelper.d.ts
index 9f5f9c66e7..b89baa5b5f 100644
--- a/api/@ohos.file.photoAccessHelper.d.ts
+++ b/api/@ohos.file.photoAccessHelper.d.ts
@@ -1658,6 +1658,20 @@ declare namespace photoAccessHelper {
      * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
      * @since 10
      */
+    /**
+     * Obtains the thumbnail of this file. This API uses an asynchronous callback to return the result.
+     *
+     * @permission ohos.permission.READ_IMAGEVIDEO
+     * @param { AsyncCallback<image.PixelMap> } callback - Callback used to return the PixelMap of the thumbnail.
+     * @throws { BusinessError } 401 - Parameter error. Possible causes: 1. Mandatory parameters are left unspecified;
+     * <br>2. Incorrect parameter types.
+     * @throws { BusinessError } 13900012 - Permission denied
+     * @throws { BusinessError } 13900020 - Invalid argument
+     * @throws { BusinessError } 14000011 - System inner fail
+     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
+     * @atomicservice
+     * @since 20
+     */
     getThumbnail(callback: AsyncCallback<image.PixelMap>): void;
     /**
      * Obtains the file thumbnail of the given size. This API uses an asynchronous callback to return the result.
@@ -1673,6 +1687,21 @@ declare namespace photoAccessHelper {
      * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
      * @since 10
      */
+    /**
+     * Obtains the file thumbnail of the given size. This API uses an asynchronous callback to return the result.
+     *
+     * @permission ohos.permission.READ_IMAGEVIDEO
+     * @param { image.Size } size - Size of the thumbnail.
+     * @param { AsyncCallback<image.PixelMap> } callback - Callback used to return the PixelMap of the thumbnail.
+     * @throws { BusinessError } 401 - Parameter error. Possible causes: 1. Mandatory parameters are left unspecified;
+     * <br>2. Incorrect parameter types; 3. Parameter verification failed.
+     * @throws { BusinessError } 13900012 - Permission denied
+     * @throws { BusinessError } 13900020 - Invalid argument
+     * @throws { BusinessError } 14000011 - System inner fail
+     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
+     * @atomicservice
+     * @since 20
+     */
     getThumbnail(size: image.Size, callback: AsyncCallback<image.PixelMap>): void;
     /**
      * Obtains the file thumbnail of the given size. This API uses a promise to return the result.
@@ -1689,6 +1718,22 @@ declare namespace photoAccessHelper {
      * @since arkts {'1.1':'10','1.2':'20'}
      * @arkts 1.1&1.2
      */
+    /**
+     * Obtains the file thumbnail of the given size. This API uses a promise to return the result.
+     *
+     * @permission ohos.permission.READ_IMAGEVIDEO
+     * @param { image.Size } [size] - Size of the thumbnail.
+     * @returns { Promise<image.PixelMap> } Returns the thumbnail's pixelMap.
+     * @throws { BusinessError } 401 - Parameter error. Possible causes: 1. Mandatory parameters are left unspecified;
+     * <br>2. Incorrect parameter types; 3. Parameter verification failed.
+     * @throws { BusinessError } 13900012 - Permission denied
+     * @throws { BusinessError } 13900020 - Invalid argument
+     * @throws { BusinessError } 14000011 - System inner fail
+     * @syscap SystemCapability.FileManagement.PhotoAccessHelper.Core
+     * @atomicservice
+     * @since arkts {'1.1':'10','1.2':'20'}
+     * @arkts 1.1&1.2
+     */
     getThumbnail(size?: image.Size): Promise<image.PixelMap>;
     /**
      * Obtains the ArrayBuffer of a file thumbnail by specifying its type. This API uses a promise to return the result.
-- 
Gitee