Just Image & Video Downloader

One-click image & video downloader with original quality, batch download, duplicate protection, and custom filenames.

Just Image & Video Downloader is a clean, lightweight, and privacy-first browser extension designed for saving media seamlessly. Save maximum-resolution photos, videos, short videos, and stories with a single click, with no login required. Key Features: - **One-Click Download**: Injects clean, responsive download buttons directly onto media items for effortless saving. - **Original / Max Resolution**: Automatically retrieves and saves the original highest resolution photos and videos without quality loss. - **"Download All" Batch Download**: Effortlessly download all slides from multi-image carousel posts with automatic index numbering (`_01`, `_02`) and live progress tracking. - **Precise Carousel Slide Matching**: Accurately tracks current carousel slides to guarantee exact media downloads. - **Duplicate Download Protection**: Keeps track of downloaded media history and prompts a confirmation dialog with previous download timestamp and filename before re-downloading. - **Stories & Short Videos Support**: Save short videos and temporary story media effortlessly. - **Customizable Button Position**: Place download overlay buttons in any of the 4 corners of media cards according to your visual workflow. - **Custom Filename Templates**: Organize saved files using customizable tokens including `{username}`, `{type}`, and `{timestamp}`. - **100% Local & Privacy-Preserving**: No login required, no telemetry tracking, and zero remote third-party servers. All operations execute strictly inside your local browser. ## Release Notes ### English - **New Brand Name & Visual Identity**: Officially renamed to "Just Image & Video Downloader", featuring a fresh logo and brand-blue visual identity. - **Redesigned Store Assets**: Store screenshots and store preview imagery redesigned to use original illustrative mockups in full compliance with store policies. - **Includes all v3.5 core features & fixes**: - Unchanged core feature parity with v3.5. - Resolved random UUID filename generation issue to restore predictable file naming. - Duplicate download protection (remembers download history, displays confirmation popup showing previous download timestamp and filename). - Smart batch skip mechanism (automatically skips previously saved files). - Optimized button rendering speed and DOM media detection performance. 「Just Image & Video Downloader」是一款極簡、高效且重視隱私的媒體下載工具。無需登入即可一鍵儲存最高解析度的圖片、影片、短影音與限時動態，並支援多圖輪播批次下載。 核心功能： - **一鍵輕鬆下載**：自動在媒體內容上注入下載按鈕，隨點隨存高畫質圖片與影片。 - **最高解析度儲存**：自動取得並下載原始最高畫質檔案，不壓縮、不破壞品質。 - **多圖輪播批次下載**：一鍵「全部下載」多圖輪播內的所有圖片與影片，自動加上序號編號（如 `_01`、`_02`）並即時顯示下載進度。 - **精準輪播比對**：準確識別目前檢視的輪播幻燈片，確保下載內容與當前顯示完全一致。 - **重複下載保護**：自動記錄已下載檔案，再次下載相同內容時彈出確認對話框，並提示上次下載時間與檔名，防止重複儲存。 - **支援短影音與限時動態**：流暢擷取短影音與臨時限時動態媒體檔案。 - **自訂按鈕位置**：支援將下載按鈕放置於媒體角落（提供 4 個角落可供選擇），符合個人操作習慣。 - **自訂檔名範本**：支援使用 `{username}`、`{type}`、`{timestamp}` 等變數自由設定儲存檔名格式。 - **100% 本地與隱私安全**：不需登入帳號、零追蹤碼，所有媒體解析與下載作業皆在瀏覽器本地端完成，絕不經過任何第三方伺服器。 更新日誌 (v4.0) ### 繁體中文 - **全新名稱與全新視覺識別**：擴充套件正式更名為「Just Image & Video Downloader」，同步推出全新設計圖示與品牌藍配色。 - **商店素材重製**：線上商店所有預覽圖與宣傳圖全面替換為原創示意圖，確保完全符合商店規範與品牌權益。 - **完整保留 v3.5 強大核心功能與修復**： - 功能與 v3.5 完全一致。 - 修正隨機 UUID 檔名問題，回復預設結構化檔名。 - 重複下載保護機制（記憶下載紀錄，重複時彈出對話框並顯示上次下載時間與檔名資訊）。 - 智慧批次跳過（自動跳過已下載過的項目）。 - 優化按鈕渲染速度與媒體偵測效能。