HEIF から JPG への結果プレビュー

Convert HEIF to JPG — Easy-to-Share Photos

Convert HEIF to JPG online for a photo that opens on more devices and websites. No software to install. Preview one free or batch-convert with Premium.

Drop your HEIF file or click to browse

Why convert HEIF to JPG?

  • JPG is supported far more widely than HEIF, so the file is easier to open, share and upload.
  • JPG is made for photos you share, email, print or upload.

What to expect when converting HEIF to JPG

  • JPG uses lossy compression; raise the quality in Settings for a closer copy of the original.
  • High-dynamic-range and wide-colour detail is converted to standard 8-bit colour.

HEIF vs JPG

機能HEIFJPG
氏名High Efficiency Image File FormatJPEG (Joint Photographic Experts Group)
OriginDeveloped by MPEG and finalised in 2015 (ISO/IEC 23008-12)Standardised in 1992
圧縮Lossy (usually HEVC)Lossy, adjustable quality
TransparencyRarely used in camera photosいいえ
アニメーションいいえいいえ
色8 or 10 bits per channel, wide colour16.7 million colours (8 bits per channel)
Where it opensRecent phones and cameras; many PCs, apps and websites need extra softwareAll browsers, phones, computers and photo apps
こんな方に最適storing high-quality photos in less space on phones and camerasphotos you share, email, print or upload
Main drawbackmany computers, apps and websites can’t open itno transparency, and every re-save loses a little more detail

In short: choose HEIF for storing high-quality photos in less space on phones and cameras; choose JPG for photos you share, email, print or upload.

Frequently asked questions

How do I convert HEIF to JPG?
Upload your HEIF file above. It is converted to JPG automatically (change the output format or quality in the Settings tab if you need to), then click Download. There is nothing to install.
Does converting HEIF to JPG lose quality?
JPG is lossy, so some fine detail is discarded to make the file smaller. Raise the quality in Settings for a closer copy.
HEIF or JPG: which should I use?
Use HEIF for storing high-quality photos in less space on phones and cameras. Use JPG for photos you share, email, print or upload. Keep in mind the main drawback of JPG: no transparency, and every re-save loses a little more detail.
What is a HEIF file?
HEIF is the open standard behind HEIC. Samsung phones and several Canon, Sony and Fujifilm cameras can save HEIF photos, which are compact but not yet widely accepted.
Is the HEIF to JPG converter free?
Yes. Convert, preview and download a single result without creating an account. Premium adds batch conversion (many files into one ZIP) and larger uploads.

HEIF から JPG へ でできること

始める前に、主な機能を確認してください。

  • iPhone HEIF写真をユニバーサルJPGに変換
  • JPGの品質を調整してサイズと鮮明さのバランスをとります
  • 透明な領域を単色の背景で塗りつぶす
  • HEIF の問題なくどこでも Apple 写真を共有できます
  • 多くの HEIF ファイルを一度にバッチ変換します

設定リファレンス

HEIF から JPG へ で使用可能なコントロール。

設定

出力形式ドロップダウン
Chooses the file type you download. The page opens on its own output format; switch to any other format before converting.オプション: JPGPNGWebPAVIFGIFTIFFBMPICOPDF
品質スライダーレンジ: 20–100 · デフォルト: 90
For JPG, WebP, AVIF and image-to-PDF output: higher keeps more detail but makes a bigger file; 60–80 suits most photos. Documents (Publisher, XPS, EPS…) become PDFs with every page and sharp text, with no quality setting.
ロスレスモードオン/オフ
For WebP and AVIF output: keeps every pixel exactly (best for logos, graphics and transparency) at the cost of a larger file.
背景の塗りつぶしカラーピッカー
For JPG, BMP and image-to-PDF output, which can’t store transparency: the colour that fills transparent areas (white by default).

モード

単一ファイル / バッチドロップダウン
共有設定を使用して 1 つのファイルまたはバッチを処理します。バッチ結果は 1 つの ZIP としてダウンロードされます。オプション: 単一ファイル一括処理
無料で利用可能 · 登録不要 · 透かしなしアップロードは転送中に暗号化されます保持ポリシーに基づいて削除されました

変換結果を一つずつ確認

すべての写真はスラッシュをそのまま通過し、反対側が完成して出てきます。