Image Tools: Resize, Convert, WebP, SVG & Base64 – MiConvert

The ultimate all-in-one image toolkit for VS Code. Resize, convert formats, batch process entire folders, compare before/after with an interactive slider, encode/decode Base64 — all 100% local, no cloud, no tracking.

✨ Features

🔄 Universal Image Convert

PNG ↔ JPG ↔ WebP ↔ AVIF
SVG → PNG / WebP / AVIF
Quality slider, lossless mode, background color

📐 Smart Resize

Resize by 25% / 50% / 75%
Custom width, height, W×H, or max dimension
Fit modes: contain, cover, fill, inside, outside
Maintain aspect ratio toggle

📦 Batch Folder Processing

Right-click any folder → batch resize or convert all images
Recursive subfolder processing
Filter by format (PNG only, JPG only)
Rich summary: files processed, size saved, time taken

🔍 Before/After Compare (WOW Feature)

Interactive slider comparison in a WebView panel
See original vs converted side by side
File size, resolution, and % saved at a glance
Dark theme aware UI

🔤 Base64 Encode/Decode

Encode any image to Base64 data URI
Output to clipboard, .txt file, or insert into editor
Decode Base64 from editor text back to image file

✂️ SVG Inline Optimizer

Optimize SVG directly in your editor
Removes comments, metadata, editor attributes
See size savings instantly

📊 Activity Bar Panel

MiConvert Tools sidebar with quick actions
Batch tools, history, and saved presets
One-click access to all features

📋 Command History & Presets

Last 50 operations saved automatically
Save your favorite settings as presets
One-click re-run any preset

🤖 Auto-Optimize on Save

Automatically convert PNG → WebP on save
Auto-optimize SVG on save
Enable in settings (off by default)

🚀 Commands

Command	Trigger
MiConvert: Resize Image	Right-click image / Cmd Palette
MiConvert: Convert Image Format	Right-click image / Cmd Palette
MiConvert: Encode to Base64	Right-click image / Cmd Palette
MiConvert: Decode Base64 to File	Cmd Palette
MiConvert: Batch Resize Images	Right-click folder
MiConvert: Batch Convert Images	Right-click folder
MiConvert: Optimize SVG in Editor	Cmd Palette
MiConvert: Show History	Cmd Palette
MiConvert: Run Preset	Cmd Palette

⚙️ Settings

Setting	Default	Description
`miconvert.overwriteOriginal`	`false`	Overwrite source file
`miconvert.defaultQuality`	`80`	JPG/WebP/AVIF quality (1-100)
`miconvert.outputSuffix`	`"-converted"`	Output file suffix
`miconvert.maintainAspectRatio`	`true`	Keep aspect ratio
`miconvert.batchRecursive`	`true`	Process subfolders
`miconvert.showCompareAfterConvert`	`true`	Show compare panel
`miconvert.autoOptimizeOnSave`	`false`	Auto-optimize on save
`miconvert.defaultResizeMode`	`"contain"`	Resize fit mode

🔒 Privacy

100% local processing — no files leave your machine
No tracking, no analytics, no cloud
No internet required

🌍 Multilingual Descriptions

🇻🇳 Tiếng Việt

Bộ công cụ hình ảnh toàn diện cho VS Code. Thay đổi kích thước, chuyển đổi định dạng (PNG, JPG, WebP, AVIF, SVG), xử lý hàng loạt thư mục, so sánh trước/sau, mã hóa/giải mã Base64 — hoàn toàn ngoại tuyến, không theo dõi, không đám mây.

🇨🇳 中文

VS Code 的终极图像工具包。调整大小、转换格式（PNG、JPG、WebP、AVIF、SVG）、批量处理文件夹、前后对比滑块、Base64 编码/解码 — 100% 本地处理，无云端，无追踪。

🇯🇵 日本語

VS Code 用の究極の画像ツールキット。リサイズ、フォーマット変換（PNG、JPG、WebP、AVIF、SVG）、フォルダ一括処理、ビフォー/アフター比較スライダー、Base64 エンコード/デコード — 完全オフライン、クラウドなし、トラッキングなし。

🇰🇷 한국어

VS Code를 위한 올인원 이미지 도구. 크기 조정, 형식 변환(PNG, JPG, WebP, AVIF, SVG), 폴더 일괄 처리, 전후 비교 슬라이더, Base64 인코딩/디코딩 — 100% 로컬 처리, 클라우드 없음, 추적 없음.

🇪🇸 Español

Kit de herramientas de imagen definitivo para VS Code. Redimensionar, convertir formatos (PNG, JPG, WebP, AVIF, SVG), procesamiento por lotes de carpetas, comparación antes/después con deslizador, codificación/decodificación Base64 — 100% local, sin nube, sin seguimiento.

🇫🇷 Français

La boîte à outils image ultime pour VS Code. Redimensionner, convertir les formats (PNG, JPG, WebP, AVIF, SVG), traitement par lots de dossiers, comparaison avant/après avec curseur, encodage/décodage Base64 — 100% local, sans cloud, sans suivi.

🇩🇪 Deutsch

Das ultimative Bild-Toolkit für VS Code. Größe ändern, Formate konvertieren (PNG, JPG, WebP, AVIF, SVG), Ordner-Stapelverarbeitung, Vorher/Nachher-Vergleich mit Schieberegler, Base64-Kodierung/Dekodierung — 100% lokal, ohne Cloud, ohne Tracking.

🇵🇹 Português

Kit de ferramentas de imagem definitivo para VS Code. Redimensionar, converter formatos (PNG, JPG, WebP, AVIF, SVG), processamento em lote de pastas, comparação antes/depois com controle deslizante, codificação/decodificação Base64 — 100% local, sem nuvem, sem rastreamento.

🇷🇺 Русский

Универсальный набор инструментов для работы с изображениями в VS Code. Изменение размера, конвертация форматов (PNG, JPG, WebP, AVIF, SVG), пакетная обработка папок, сравнение до/после со слайдером, кодирование/декодирование Base64 — 100% локально, без облака, без отслеживания.

🇮🇹 Italiano

Toolkit di immagini definitivo per VS Code. Ridimensionare, convertire formati (PNG, JPG, WebP, AVIF, SVG), elaborazione batch delle cartelle, confronto prima/dopo con slider, codifica/decodifica Base64 — 100% locale, senza cloud, senza tracciamento.

🇮🇩 Bahasa Indonesia

Perangkat gambar lengkap untuk VS Code. Ubah ukuran, konversi format (PNG, JPG, WebP, AVIF, SVG), pemrosesan batch folder, perbandingan sebelum/sesudah dengan slider, encoding/decoding Base64 — 100% lokal, tanpa cloud, tanpa pelacakan.

🇹🇭 ภาษาไทย

เครื่องมือรูปภาพครบวงจรสำหรับ VS Code ปรับขนาด แปลงรูปแบบ (PNG, JPG, WebP, AVIF, SVG) ประมวลผลโฟลเดอร์แบบกลุ่ม เปรียบเทียบก่อน/หลัง เข้ารหัส/ถอดรหัส Base64 — ประมวลผลในเครื่อง 100% ไม่มีคลาวด์ ไม่มีการติดตาม

🇮🇳 हिन्दी

VS Code के लिए अंतिम छवि टूलकिट। आकार बदलें, प्रारूप परिवर्तित करें (PNG, JPG, WebP, AVIF, SVG), फ़ोल्डरों का बैच प्रोसेसिंग, पहले/बाद तुलना स्लाइडर, Base64 एन्कोडिंग/डिकोडिंग — 100% स्थानीय, कोई क्लाउड नहीं, कोई ट्रैकिंग नहीं।

🇸🇦 العربية

مجموعة أدوات الصور النهائية لـ VS Code. تغيير الحجم، تحويل الصيغ (PNG، JPG، WebP، AVIF، SVG)، معالجة دفعية للمجلدات، مقارنة قبل/بعد بشريط تمرير، ترميز/فك ترميز Base64 — معالجة محلية 100%، بدون سحابة، بدون تتبع.

🇹🇷 Türkçe

VS Code için nihai görüntü araç seti. Yeniden boyutlandırma, format dönüştürme (PNG, JPG, WebP, AVIF, SVG), klasör toplu işleme, öncesi/sonrası karşılaştırma kaydırıcısı, Base64 kodlama/çözme — %100 yerel, bulut yok, izleme yok.

🇳🇱 Nederlands

De ultieme afbeeldingstools voor VS Code. Formaat wijzigen, formaten converteren (PNG, JPG, WebP, AVIF, SVG), batchverwerking van mappen, voor/na vergelijking met schuifregelaar, Base64 coderen/decoderen — 100% lokaal, geen cloud, geen tracking.

🇵🇱 Polski

Kompletny zestaw narzędzi do obrazów dla VS Code. Zmiana rozmiaru, konwersja formatów (PNG, JPG, WebP, AVIF, SVG), przetwarzanie wsadowe folderów, porównanie przed/po z suwakiem, kodowanie/dekodowanie Base64 — 100% lokalnie, bez chmury, bez śledzenia.

📞 Contact & Support

Website: miconvert.com
Contact: miconvert.com/en/contact
Issues & Bug Reports: GitHub Issues
Email: support@miconvert.com

❓ FAQ

Q: Does this extension send my images to any server? A: No. All processing happens 100% locally on your machine. No internet connection required.

Q: What image formats are supported? A: PNG, JPG/JPEG, WebP, AVIF, SVG, GIF, BMP, ICO for Base64. PNG, JPG, WebP, AVIF, SVG for resize/convert.

Q: Can I batch process an entire project? A: Yes! Right-click any folder in the Explorer and choose "MiConvert: Batch Convert" or "MiConvert: Batch Resize".

Q: How do I enable auto-optimize on save? A: Go to Settings → search "miconvert" → enable "Auto Optimize On Save". PNG files will be auto-converted to WebP.

Part of the MiConvert Developer Tools ecosystem.