[[["わかりやすい","easyToUnderstand","thumb-up"],["問題の解決に役立った","solvedMyProblem","thumb-up"],["その他","otherUp","thumb-up"]],[["必要な情報がない","missingTheInformationINeed","thumb-down"],["複雑すぎる / 手順が多すぎる","tooComplicatedTooManySteps","thumb-down"],["最新ではない","outOfDate","thumb-down"],["翻訳に関する問題","translationIssue","thumb-down"],["サンプル / コードに問題がある","samplesCodeIssue","thumb-down"],["その他","otherDown","thumb-down"]],["最終更新日 2025-07-26 UTC。"],[[["\u003cp\u003e\u003ccode\u003eBlobSource\u003c/code\u003e is an interface allowing objects to export their data as a Blob.\u003c/p\u003e\n"],["\u003cp\u003eIt offers two primary methods: \u003ccode\u003egetAs()\u003c/code\u003e to retrieve data as a Blob with a specific content type and \u003ccode\u003egetBlob()\u003c/code\u003e for getting data as a raw Blob.\u003c/p\u003e\n"],["\u003cp\u003eVarious Apps Script objects, including Documents, Spreadsheets, and Images, implement this interface.\u003c/p\u003e\n"],["\u003cp\u003e\u003ccode\u003egetAs()\u003c/code\u003e can convert data to formats like PDF, common image types, and Markdown for Google Docs, but is subject to usage quotas.\u003c/p\u003e\n"]]],[],null,["BlobSource\n\nInterface for objects that can export their data as a [Blob](/apps-script/reference/base/blob).\n\nImplementing classes \n\n| Name | Brief description |\n|------------------------------------------------------|-------------------------------------------------------------------------------------------------------------------------------------------------|\n| [Blob](/apps-script/reference/base/blob) | A data interchange object for Apps Script services. |\n| [Chart](../charts/chart.html) | A Chart object, which can be converted to a static image. |\n| [Document](../document/document.html) | A document, containing one or more [Tab](../document/tab.html) objects, each of which contains rich text and elements such as tables and lists. |\n| [EmbeddedChart](../spreadsheet/embedded-chart.html) | Represents a chart that has been embedded into a spreadsheet. |\n| [File](../drive/file.html) | A file in Google Drive. |\n| [GmailAttachment](../gmail/gmail-attachment.html) | An attachment from Gmail. |\n| [HTTPResponse](../url-fetch/http-response.html) | This class allows users to access specific information on HTTP responses. |\n| [HtmlOutput](../html/html-output.html) | An `Html``Output` object that can be served from a script. |\n| [Image](../slides/image.html) | A [PageElement](../slides/page-element.html) representing an image. |\n| [InlineImage](../document/inline-image.html) | An element representing an embedded image. |\n| [JdbcBlob](../jdbc/jdbc-blob.html) | A JDBC `Blob`. |\n| [JdbcClob](../jdbc/jdbc-clob.html) | A JDBC `Clob`. |\n| [PictureFill](../slides/picture-fill.html) | A fill that renders an image that's stretched to the dimensions of its container. |\n| [PositionedImage](../document/positioned-image.html) | Fixed position image anchored to a [Paragraph](../document/paragraph.html). |\n| [Spreadsheet](../spreadsheet/spreadsheet.html) | Access and modify Google Sheets files. |\n| [StaticMap](../maps/static-map.html) | Allows for the creation and decoration of static map images. |\n\nMethods\n\n| Method | Return type | Brief description |\n|--------------------------------------|------------------------------------------|---------------------------------------------------------------------------------------|\n| [getAs(contentType)](#getAs(String)) | [Blob](/apps-script/reference/base/blob) | Return the data inside this object as a blob converted to the specified content type. |\n| [getBlob()](#getBlob()) | [Blob](/apps-script/reference/base/blob) | Return the data inside this object as a blob. |\n\nDetailed documentation \n\n`get``As(contentType)` \nReturn the data inside this object as a blob converted to the specified content type. This\nmethod adds the appropriate extension to the filename---for example, \"myfile.pdf\". However, it\nassumes that the part of the filename that follows the last period (if any) is an existing\nextension that should be replaced. Consequently, \"ShoppingList.12.25.2014\" becomes\n\"ShoppingList.12.25.pdf\".\n\nTo view the daily quotas for conversions, see [Quotas for Google\nServices](https://developers.google.com/apps-script/guides/services/quotas). Newly created Google Workspace domains might be temporarily subject to stricter\nquotas.\n\nParameters\n\n| Name | Type | Description |\n|-----------------|----------|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n| `content``Type` | `String` | The MIME type to convert to. For most blobs, `'application/pdf'` is the only valid option. For images in BMP, GIF, JPEG, or PNG format, any of `'image/bmp'`, `'image/gif'`, `'image/jpeg'`, or `'image/png'` are also valid. For a Google Docs document, `'text/markdown'` is also valid. |\n\nReturn\n\n\n[Blob](/apps-script/reference/base/blob) --- The data as a blob.\n\n*** ** * ** ***\n\n`get``Blob()` \nReturn the data inside this object as a blob.\n\nReturn\n\n\n[Blob](/apps-script/reference/base/blob) --- The data as a blob."]]