diff --git a/files/zh-cn/mozilla/add-ons/webextensions/api/sidebaraction/imagedatatype/index.md b/files/zh-cn/mozilla/add-ons/webextensions/api/sidebaraction/imagedatatype/index.md
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+---
+title: sidebarAction.ImageDataType
+slug: Mozilla/Add-ons/WebExtensions/API/sidebarAction/ImageDataType
+l10n:
+  sourceCommit: b8a0743ca8b1e1b1b1a95cc93a4413c020f11262
+---
+
+{{AddonSidebar}}
+
+图片的像素数据。必须是一个 [`ImageData`](/zh-CN/docs/Web/API/ImageData) 对象（例如，来自一个 {{htmlelement("canvas")}} 元素）。
+
+## 类型
+
+[`ImageData`](/zh-CN/docs/Web/API/ImageData) 对象。
+
+## 浏览器兼容性
+
+{{Compat}}
+
+{{WebExtExamples}}
+
+> [!NOTE]
+> 此 API 基于 Opera 的 [`chrome.sidebarAction`](https://help.opera.com/en/extensions/sidebar-action-api/) API。
+
+<!--
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+//
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+-->