Úprava farieb

Jemne doladiť jas, kontrast, sýtosť a ďalšie parametre vo vašom PDF.

Kliknite pre výber súboru alebo ho potiahnite a pusťte

Jeden PDF súbor

Vaše súbory nikdy neopustia vaše zariadenie.

Ako to funguje

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

Súvisiace PDF nástroje

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

Často kladené otázky

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.