OxygenPDF

PDF 텍스트 색상 변경: 전체 또는 특정 색상만

PDF 안의 텍스트 색상을 전체 또는 일치하는 색상만 바꾸고 변경 전후 미리보기로 확인하세요. 무료이며 브라우저에서 직접 처리되어 안전합니다.

About Change Text Color

Recolor the Text, Keep Everything Else

PDF text color lives in the page's content stream: each text block sets a fill color with an operator like rg before drawing its glyphs. This tool rewrites those operators — inside text blocks only — so the words change color while fonts, sizes, spacing, images and vector graphics stay exactly as they were.

Because the text itself is never re-rendered, the result is still a real text PDF: searchable, selectable, and accessible to screen readers. That makes it the right fix when a document prints with unreadably light gray text, when a brand color needs updating across a report, or when colored headings need to come down to black for a print run.

What You Can Control

Two choices decide the whole job: which text to touch, and what color it becomes.

All Text or One Color

Recolor every text run in the document, or restrict the rewrite to text whose current color matches a source color you pick.

Exact Source Matching

The source picker reads RGB, grayscale and CMYK color operators, so 'only the blue headings' really means only the blue headings.

Before/After Preview

A side-by-side page preview shows the original and the recolored result before you commit, so a wrong source color never reaches the download.

Text Stays Text

Only color operators change — the file remains fully searchable and selectable, and fonts are untouched.

When to Use It — and When Not To

Use it for legibility fixes (light-gray body text to black), brand updates (old accent color to the new one), and print prep (colored text flattened to a single ink). It works on any PDF whose text is stored as text — which is most PDFs exported from Word, InDesign, LaTeX or a browser.

It will not recolor text that was flattened into an image — a scanned page or a screenshot has no text operators to rewrite. For those, an image-level tool like Adjust Colors or Invert Colors is the right job. Encrypted PDFs need unlocking first, since the content stream can't be edited while the file is protected.

How It Compares

Recoloring text operators is surgical; rasterizing or re-exporting is not.

기능OxygenPDFPrint to PDF with color settingsEditing in a PDF suite
Recolors only the text
Keeps text searchable and selectable
Match one source color only
Before/after preview
No upload, runs locally

Your Document Never Leaves the Device

The recolor happens entirely in your browser: the content streams are decoded, the color operators are rewritten, and the PDF is saved locally. Nothing is uploaded, and closing the tab wipes the data — which matters when the document is a contract, a manuscript, or anything else you wouldn't email to a stranger.

PDF 텍스트 색상 변경: 전체 또는 특정 색상만: 자주 묻는 질문

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