背景颜色
为 PDF 页面设置自定义背景色。
About Background Color
What Background Color Does
This tool sets a background color on every page of your PDF. Choose any color from a picker or preset swatches, adjust the opacity, and apply. The background goes behind all existing content, so text and images remain fully visible on top.
OxygenPDF renders each page, draws the colored background layer behind the original content, and rebuilds the PDF. Presets include warm cream, light blue, light green, light pink, light gray, parchment, white, and black. Custom colors via hex or color picker.
When You’d Set a Background Color
A colored background changes the feel of a document. Sometimes that’s the whole point.
Comfortable Reading
A warm cream or parchment background reduces glare compared to pure white. Easier on the eyes for long documents.
Branding & Design
Match your brand colors. A subtle background tint gives documents a cohesive, professional feel.
Presentations & Handouts
Colored backgrounds make handouts and printed materials stand out. Use light tints so text stays readable.
Reduce Screen Strain
Swap a bright white background for a softer tone. Light gray, cream, or light blue can reduce eye fatigue on screens.
How It Compares
Setting a PDF background color is a rare feature in online tools. Most require desktop software.
| 功能特性 | OxygenPDF | Adobe Acrobat | Sejda |
|---|---|---|---|
| Custom background color | |||
| Adjustable opacity | |||
| Color presets | |||
| Batch processing | Desktop only | ||
| No file upload required | Desktop only | ||
| Free to use |
100% Local Processing
Background color is applied in your browser. The PDF stays on your machine, and the output downloads directly. No server involved.
背景颜色: 常见问题解答
关于此工具及其工作原理的常见问题。
Pro
$9 一次性付费