طول عمر URL تصویر به طور پیش فرض 30 دقیقه است. این URL با حساب درخواست کننده برچسب گذاری شده است. هر کسی که URL را داشته باشد به طور موثر به عنوان درخواست کننده اصلی به تصویر دسترسی پیدا می کند. در صورت تغییر تنظیمات اشتراکگذاری ارائه، ممکن است دسترسی به تصویر از بین برود. نوع mime تصویر بند انگشتی همان است که در GetPageThumbnailRequest مشخص شده است.
تاریخ آخرین بهروزرسانی 2025-03-25 بهوقت ساعت هماهنگ جهانی.
[[["درک آسان","easyToUnderstand","thumb-up"],["مشکلم را برطرف کرد","solvedMyProblem","thumb-up"],["غیره","otherUp","thumb-up"]],[["اطلاعاتی که نیاز دارم وجود ندارد","missingTheInformationINeed","thumb-down"],["بیشازحد پیچیده/ مراحل بسیار زیاد","tooComplicatedTooManySteps","thumb-down"],["قدیمی","outOfDate","thumb-down"],["مشکل ترجمه","translationIssue","thumb-down"],["مشکل کد / نمونهها","samplesCodeIssue","thumb-down"],["غیره","otherDown","thumb-down"]],["تاریخ آخرین بهروزرسانی 2025-03-25 بهوقت ساعت هماهنگ جهانی."],[],[],null,["# Method: presentations.pages.getThumbnail\n\n- [HTTP request](#body.HTTP_TEMPLATE)\n- [Path parameters](#body.PATH_PARAMETERS)\n- [Query parameters](#body.QUERY_PARAMETERS)\n- [Request body](#body.request_body)\n- [Response body](#body.response_body)\n - [JSON representation](#body.Thumbnail.SCHEMA_REPRESENTATION)\n- [Authorization scopes](#body.aspect)\n- [ThumbnailProperties](#ThumbnailProperties)\n - [JSON representation](#ThumbnailProperties.SCHEMA_REPRESENTATION)\n- [MimeType](#MimeType)\n- [ThumbnailSize](#ThumbnailSize)\n- [Try it!](#try-it)\n\nGenerates a thumbnail of the latest version of the specified page in the presentation and returns a URL to the thumbnail image.\n\nThis request counts as an [expensive read request](https://developers.google.com/workspace/slides/limits) for quota purposes.\n\n### HTTP request\n\n`GET https://slides.googleapis.com/v1/presentations/{presentationId}/pages/{pageObjectId}/thumbnail`\n\nThe URL uses [gRPC Transcoding](https://google.aip.dev/127) syntax.\n\n### Path parameters\n\n| Parameters ||\n|------------------|-----------------------------------------------------------------|\n| `presentationId` | `string` The ID of the presentation to retrieve. |\n| `pageObjectId` | `string` The object ID of the page whose thumbnail to retrieve. |\n\n### Query parameters\n\n| Parameters ||\n|-----------------------|------------------------------------------------------------------------------------------------------------------------------------------------------------|\n| `thumbnailProperties` | `object (`[ThumbnailProperties](/workspace/slides/api/reference/rest/v1/presentations.pages/getThumbnail#ThumbnailProperties)`)` The thumbnail properties. |\n\n### Request body\n\nThe request body must be empty.\n\n### Response body\n\nThe thumbnail of a page.\n\nIf successful, the response body contains data with the following structure:\n\n| JSON representation |\n|-----------------------------------------------------------------------|\n| ``` { \"width\": integer, \"height\": integer, \"contentUrl\": string } ``` |\n\n| Fields ||\n|--------------|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n| `width` | `integer` The positive width in pixels of the thumbnail image. |\n| `height` | `integer` The positive height in pixels of the thumbnail image. |\n| `contentUrl` | `string` The content URL of the thumbnail image. The URL to the image has a default lifetime of 30 minutes. This URL is tagged with the account of the requester. Anyone with the URL effectively accesses the image as the original requester. Access to the image may be lost if the presentation's sharing settings change. The mime type of the thumbnail image is the same as specified in the `GetPageThumbnailRequest`. |\n\n### Authorization scopes\n\nRequires one of the following OAuth scopes:\n\n- `https://www.googleapis.com/auth/drive`\n- `https://www.googleapis.com/auth/drive.file`\n- `https://www.googleapis.com/auth/drive.readonly`\n- `https://www.googleapis.com/auth/presentations`\n- `https://www.googleapis.com/auth/presentations.readonly`\n\nFor more information, see the [Authorization guide](/workspace/guides/configure-oauth-consent).\n\nThumbnailProperties\n-------------------\n\nProvides control over page thumbnail creation.\n\n| JSON representation |\n|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n| ``` { \"mimeType\": enum (/workspace/slides/api/reference/rest/v1/presentations.pages/getThumbnail#MimeType), \"thumbnailSize\": enum (/workspace/slides/api/reference/rest/v1/presentations.pages/getThumbnail#ThumbnailSize) } ``` |\n\n| Fields ||\n|-----------------|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n| `mimeType` | `enum (`[MimeType](/workspace/slides/api/reference/rest/v1/presentations.pages/getThumbnail#MimeType)`)` The optional mime type of the thumbnail image. If you don't specify the mime type, the mime type defaults to PNG. |\n| `thumbnailSize` | `enum (`[ThumbnailSize](/workspace/slides/api/reference/rest/v1/presentations.pages/getThumbnail#ThumbnailSize)`)` The optional thumbnail image size. If you don't specify the size, the server chooses a default size of the image. |\n\nMimeType\n--------\n\nThe mime type of the thumbnail image.\n\n| Enums ||\n|-------|------------------------|\n| `PNG` | The default mime type. |\n\nThumbnailSize\n-------------\n\nThe predefined thumbnail image sizes.\n\n| Enums ||\n|------------------------------|----------------------------------------------------------------------------------------------------------------------------------------------------------------|\n| `THUMBNAIL_SIZE_UNSPECIFIED` | The default thumbnail image size. The unspecified thumbnail size implies that the server chooses the size of the image in a way that might vary in the future. |\n| `LARGE` | The thumbnail image width of 1600px. |\n| `MEDIUM` | The thumbnail image width of 800px. |\n| `SMALL` | The thumbnail image width of 200px. |"]]