Ajustar Cores

Ajuste brilho, contraste, saturação e mais no seu PDF.

Clique para selecionar um arquivo ou arraste e solte

Um único arquivo PDF

Seus arquivos nunca saem do seu dispositivo.

Como funciona

1

Carregar arquivo

Click or drag and drop your PDF file to begin

2

Ajustar Cores

Fine-tune color settings with real-time preview

3

Baixar

Save your color-adjusted PDF instantly

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Perguntas frequentes

Is adjust colors really free?

Yes! TuHe PDF 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.