JPG를 PNG로 변환

JPG 이미지를 온라인에서 무료로 PNG로 변환. 회원가입 불필요. 투명도 지원. 빠른 브라우저 도구.

JPG를 PNG로 변환 사용 방법

Upload JPG Images

Drag and drop or click to select JPG images you want to convert to PNG.

Choose PNG Options

Optional: enable background color replacement if your JPG needs a specific background.

Convert to PNG

Click convert. Each JPG is converted to lossless PNG format instantly in your browser.

Download PNG Files

Download your PNG files. Note: PNG files are usually larger than JPG due to lossless compression.

언제 사용하나요?

Transparency Needed

PNG supports transparency. Convert JPG to PNG then edit with a background remover to create transparent images.

Graphic Design

PNG is preferred for design work because it preserves sharp edges and text quality without compression artifacts.

Archival Storage

PNG uses lossless compression, making it ideal for archiving original-quality images.

상세 정보

JPG to PNG Technical Details

JPG uses lossy DCT-based compression. Converting JPG to PNG does not recover lost data, but prevents further quality loss. PNG uses DEFLATE lossless compression. The resulting PNG will be larger than the original JPG because PNG stores all pixel data losslessly.

자주 묻는 질문

A: No. JPG already discards some data. Converting to PNG preserves the current quality but cannot restore lost details. PNG simply prevents further compression artifacts.

A: PNG uses lossless compression, storing every pixel exactly. JPG discards some data to achieve smaller files. This trade-off is by design.

A: Not automatically. The converted PNG will have an opaque background. Use our Background Remover tool after conversion to create transparency.

A: Yes, all conversions are completely free. No registration, no watermarks, and no usage limits.

JPG를 PNG로 변환