How do I convert JPG to ICO?

Upload your JPG file above. It is converted to ICO 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 JPG to ICO lose quality?

Each icon size is scaled down from your image and stored without further compression, so small sizes stay crisp.

JPG or ICO: which should I use?

Use JPG for photos you share, email, print or upload. Use ICO for website favicons and Windows app or shortcut icons. Keep in mind the main drawback of ICO: icons are square and at most 256 × 256 pixels.

JPG 파일이란 무엇인가요?

JPG is the standard format for photos. It shrinks files by discarding detail the eye barely notices, which suits photographs but blurs text and sharp edges.

What sizes does the ICO file include?

The standard icon sizes of 16, 32, 48, 64, 128 and 256 pixels, skipping any larger than your image. Browsers and Windows pick the best size automatically.

Is the JPG to ICO 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.

Convert JPG to ICO — Favicons and Windows Icons

Convert JPG to ICO online to make a favicon or Windows icon in several sizes. No software to install. Preview one free or batch-convert with Premium.

Drop your JPG file or click to browse

Why convert JPG to ICO?

One ICO bundles the standard 16 to 256 px icon sizes (up to the size of your image), ready for a favicon.ico or a Windows shortcut.
ICO를 favicon.ico로 저장하면 브라우저가 사이트의 탭 및 북마크 아이콘으로 표시합니다.

What to expect when converting JPG to ICO

아이콘은 정사각형이므로 정사각형이 아닌 이미지는 투명한 정사각형의 가운데에 배치됩니다. 이미지보다 큰 크기는 생성되지 않으므로 최소 256 × 256픽셀 이미지로 시작하세요.
원본 JPG 파일은 변경되지 않으며, 새 ICO 사본을 다운로드하게 됩니다.

JPG 대 ICO

기능	JPG	ICO
성명	JPEG (Joint Photographic Experts Group)	Windows 아이콘
개발 주체	1992년에 표준화됨	Created by Microsoft for Windows icons
압축	손실 압축, 품질 조절 가능	Lossless images at several sizes
투명도	아니요	Yes — smooth, partial transparency
애니메이션	아니요	아니요
색상	1,670만 색상(채널당 8비트)	투명도를 지원하는 풀 컬러
지원 프로그램	All browsers, phones, computers and photo apps	Browsers (as favicon.ico), Windows and icon editors
다음에 가장 적합	photos you share, email, print or upload	website favicons and Windows app or shortcut icons
주요 단점	no transparency, and every re-save loses a little more detail	icons are square and at most 256 × 256 pixels

In short: choose JPG for photos you share, email, print or upload; choose ICO for website favicons and Windows app or shortcut icons.

Frequently asked questions

How do I convert JPG to ICO?: Upload your JPG file above. It is converted to ICO 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 JPG to ICO lose quality?: Each icon size is scaled down from your image and stored without further compression, so small sizes stay crisp.
JPG or ICO: which should I use?: Use JPG for photos you share, email, print or upload. Use ICO for website favicons and Windows app or shortcut icons. Keep in mind the main drawback of ICO: icons are square and at most 256 × 256 pixels.
JPG 파일이란 무엇인가요?: JPG is the standard format for photos. It shrinks files by discarding detail the eye barely notices, which suits photographs but blurs text and sharp edges.
What sizes does the ICO file include?: The standard icon sizes of 16, 32, 48, 64, 128 and 256 pixels, skipping any larger than your image. Browsers and Windows pick the best size automatically.
Is the JPG to ICO 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.

JPG를 ICO로로 할 수 있는 일

시작하기 전에 주요 기능을 검토하세요.

Convert JPG files to ICO online
Bundle standard icon sizes from 16 to 256 px in one file
Switch to any other output format in Settings
Batch-convert many JPG files into one ZIP
Preview the result before you download

이 도구를 사용하세요

설정 참고

JPG를 ICO로에 사용 가능한 제어 기능입니다.

설정

출력 형식드롭다운: Chooses the file type you download. The page opens on its own output format; switch to any other format before converting.옵션: JPGPNGWebPAVIFGIFTIFFBMPICOPDF
품질슬라이더범위: 20–100 · 기본값: 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.
무손실 모드켜기 / 끄기: For WebP and AVIF output: keeps every pixel exactly (best for logos, graphics and transparency) at the cost of a larger file.
배경 채우기색상 선택기: 투명도를 저장할 수 없는 JPG, BMP, 이미지-PDF 출력용: 투명한 영역을 채울 색상(기본값은 흰색).