100% local
IMAGE

Convert JPG
to PNG

Lossless baseline for further work.

PNG preserves every detail of the source JPG, which prevents additional quality loss during subsequent edits or re-encoding. The original JPG compression cannot be undone, but no new artifacts will be introduced.

— Drop area

MENGAPA MENGONVERSI

Why convert JPG to PNG

01

Lossless baseline for further work

PNG preserves every detail of the source JPG, which prevents additional quality loss during subsequent edits or re-encoding. The original JPG compression cannot be undone, but no new artifacts will be introduced.

02

Broader cross-platform support

PNG is accepted by a wider range of image viewers, editors, and content systems than JPG. The conversion removes a recurring compatibility friction without changing what the file actually contains.

03

Portable, predictable file format

PNG is well documented and decodable by long-lived tooling, which matters for archives, deliverables, and any file that needs to outlive the software that created it.

— Cara mengkonversi

JPG ke PNG dalam tiga langkah.

  1. 01

    Buka LocalConvert

    Kunjungi halaman ini di peramban modern mana pun — tanpa instalasi, tanpa pendaftaran, tanpa plugin.

  2. 02

    Letakkan atau pilih file JPG Anda

    Seret file JPG Anda ke area pelepasan, atau klik untuk memilihnya dari perangkat Anda.

  3. 03

    Klik Konversi

    Konversi berjalan sepenuhnya di peramban Anda. Setelah selesai, file PNG Anda diunduh ke perangkat Anda.

KUALITAS & FIDELITAS

Kualitas dan fidelitas

  • Re-encoding lossy JPG into PNG locks in existing artifacts but adds no new loss.
  • Output file will likely be larger than the source.
  • EXIF from the JPG is dropped because PNG does not natively carry EXIF.
Transparansi JPG ✗ PNG ✓
Kedalaman warna 8-bit RGB 8-bit RGBA (up to 16-bit)
Metadata dipertahankan

SPESIFIKASI FORMAT

Spesifikasi format

JPGPNG
Ekstensi.jpg .jpeg .jpe .jfif.png
Tipe MIMEimage/jpegimage/png
Diperkenalkan19921996
PemeliharaJPEG Group / ISOW3C / PNG Group
Magic numberFF D8 FF89 50 4E 47 0D 0A 1A 0A
SpesifikasiLihat spesifikasi ↗Lihat spesifikasi ↗

KOMPATIBILITAS

Di mana format ini berfungsi

JPG

Windows
Bawaan
macOS
Bawaan
iOS
Bawaan
Android
Bawaan
Chrome
Bawaan
Firefox
Bawaan
Safari
Bawaan
Edge
Bawaan

PNG

Windows
Bawaan
macOS
Bawaan
iOS
Bawaan
Android
Bawaan
Chrome
Bawaan
Firefox
Bawaan
Safari
Bawaan
Edge
Bawaan

Mengapa LocalConvert

Bagaimana LocalConvert dibandingkan

CategoryLocalConvertKonverter cloud
PRIVASIFiles never leave your device. The whole pipeline runs in your browser via WebAssembly.Files travel to a remote server, sit in queue storage, and may be retained for analytics or moderation.
BIAYAFree, no signup, no daily quotas.Often free for small files; paid tiers for batch / large / commercial use.
BATASANLimited only by your device's memory and CPU. Multi-GB files OK on desktop.Typical 100 MB to 1 GB per-file caps, plus rate limits.
— The formats
From · JPG

JPEG (Joint Photographic Experts Group)

A lossy format optimized for photographs. Excellent compression ratios for natural images at the cost of fine detail.

Typical uses
Photos from cameras, social media uploads, web imagery.

To · PNG

Portable Network Graphics

A lossless raster format with alpha transparency, ideal for screenshots, icons, and graphics where pixel-perfect detail matters.

Typical uses
Screenshots, logos, UI assets, web graphics with transparency.

— FAQ

Pertanyaan umum.

Apakah konversi JPG ke PNG gratis?

Ya. LocalConvert sepenuhnya gratis, tanpa pendaftaran dan tanpa batas per file atau per hari.

Apakah file saya diunggah ke suatu tempat?

Tidak. Konversi JPG ke PNG terjadi sepenuhnya di dalam peramban Anda menggunakan WebAssembly — file Anda tidak pernah meninggalkan perangkat Anda.

Berapa ukuran file maksimum?

Tidak ada batas tetap — batas praktisnya adalah memori yang tersedia di perangkat Anda. File yang sangat besar mungkin memerlukan waktu lebih lama atau gagal pada perangkat dengan RAM rendah.

Apakah berfungsi secara offline?

Ya — setelah halaman dimuat, konversi JPG ke PNG berfungsi tanpa koneksi internet. Buka ulang halaman sekali untuk menyimpannya dalam cache.

Apakah konversi akan mempertahankan kualitas?

LocalConvert menggunakan alat standar industri (FFmpeg, ImageMagick, Pandoc) — kualitas sesuai dengan yang digunakan profesional di baris perintah. Format lossy (dengan kehilangan) akan tetap kehilangan sedikit kualitas setiap kali dikode ulang.

— Related

Atau konversikan ini.

Jelajahi semua konversi
REFERENSI

Referensi format

Last verified:

Konversi 100% lokal.

JPG to PNG is processed in your browser with WebAssembly. No upload, no tracking, no limits. Your file never leaves your device.