Image Preview

Overview

Image Preview is a Thunderbird extension that allows you to preview image attachments and embedded images from email messages in a convenient popup window.

## Installation

1. Download the `.xpi` file
2. Open Thunderbird
3. Go to **Tools** > **Add-ons and Themes** > **Add-ons**
4. Click the gear icon (⚙️) in the top right
5. Select **Install Add-on From File...**
6. Choose the downloaded `.xpi` file
7. Click **Install**

## How to Use

Open any email message that contains:
- Image attachments (JPG, PNG, GIF, WebP files)
- Embedded images (images displayed in the email body)

v1.2.0

PDF 翻頁功能：PDF 預覽現支援上一頁／下一頁導覽，可瀏覽所有頁面（不再限於預載頁數）。
PDF 按需渲染：改為逐頁渲染架構，僅在翻頁時才渲染該頁，已瀏覽頁面自動快取，大幅提升開啟速度與記憶體效率。
修正 PDF 顯示頂部被裁切問題：PDF 內容現從頂部對齊並可正常捲動，不再被標題列遮擋。

This extension does not collect, store, or transmit any user data.

Data Processing:
- This extension only reads image attachments and embedded images from emails locally
- All image previews are performed on your local device
- No information is sent to external servers
- No data is stored to local storage or cloud services

Permission Usage:
- messagesRead: Only used to read image attachments from emails
- accountsRead: Only used to identify the current email account
- messagesModify: Only used to access attachment file contents

Commitment: We do not collect, store, or transmit any of your personal information, email content, or images.

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Image Preview 1.2.0

作者: Regent Gifts

關於此附加元件

版本資訊

版本 1.2.0 發行於 March 15, 2026 436.5 KiB 相容於 Thunderbird 91.0 及更新版