색상 조정

PDF의 밝기, 대비, 채도 등을 세밀하게 조정합니다.

클릭하여 파일 선택 또는 파일을 끌어다 놓으세요

PDF 파일 1개

파일이 기기 밖으로 나가지 않습니다.

이용 방법

1

Upload File

Click or drag and drop your PDF file to begin

2

Adjust Colors

Fine-tune color settings with real-time preview

3

Download

Save your color-adjusted PDF instantly

관련 PDF 도구

PDF to Greyscale

Free online greyscale tool

Invert Colors

Free online invert colors tool

Scanner Effect

Make PDFs look scanned

Background Color

Change PDF background

Text Color

Change PDF text color

자주 묻는 질문

Is adjust colors really free?

Yes! PDFBay is 100% free with no hidden fees, no signup required, and unlimited file processing.

Are my files private and secure?

Absolutely! All processing happens in your browser. Your files never leave your device, ensuring complete privacy.

Is there a file size limit?

No! Process files of any size, as many times as you want, completely free.