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How to Fix PDF Images Appearing Black and White or Inverted
Question details
The user needs to know why images within their PDF files are displaying without color or with inverted colors, and how to restore the original appearance.
- Product
- PDF Viewers
- Device & OS
- not provided
- Scenario
- Opening and reading a PDF document that contains images or colored text.
- Observed behavior
- Images and page backgrounds display in grayscale, black and white, or with inverted colors (e.g., white text on a black background) instead of their original colors.
Before changing your software settings, try opening the PDF file on another device or in a web browser to determine if the issue is with the specific file itself or your local application settings.
Disable Viewer Accessibility and Night Mode Settings
Use this solution if your PDF viewer's internal color replacement or night mode features are altering the document's appearance.
Many PDF readers include built-in accessibility features or reading modes designed to reduce eye strain. These features often override the document's default colors, substituting them with high-contrast inverted colors or grayscale tones.
Launch your PDF viewer, click on 'Edit' in the top menu bar, and select 'Preferences' or 'Settings' from the dropdown list.
Navigate to the 'Accessibility' or 'Reading' tab in the preferences window.
Find the option labeled 'Replace Document Colors', 'Night Mode', or 'High Contrast'. Uncheck the box to disable it, then click 'OK' or 'Apply' to restore the original document colors.
Adjust System-Wide Display Settings
Check your device's operating system settings if all applications, not just your PDF reader, are displaying inverted colors or grayscale.
Re-export or Regenerate the PDF
If the issue only happens with one specific PDF across all devices, the file may have been incorrectly exported with a grayscale color profile.
View PDFs in True Colors with WPS PDF
If your current PDF software struggles to render color profiles correctly, switch to WPS Office. Its built-in PDF reader accurately renders complex images, graphics, and texts exactly as intended, while offering easy-to-use reading modes.
- 1. Download and install: Download WPS Office from the official website and complete the quick installation process.
- 2. Open your PDF: Right-click your problematic PDF file, select 'Open with', and choose 'WPS Office'.
- 3. Check viewing modes: Navigate to the 'View' tab on the top ribbon. Ensure that 'Eye Protection Mode' or 'Night Mode' is toggled off if you want to see the original colors.
- 4. Enjoy accurate rendering: Scroll through your document and view all images and backgrounds in their true, original color formats.
Frequently Asked Questions
Why does my PDF print in black and white when it shows color on the screen?
This usually occurs because your printer settings are configured to print in grayscale. When you click 'Print', check the print dialog box properties and uncheck the 'Print in grayscale' or 'Black and White' option before sending the job to the printer.
Does Night Mode affect how images are displayed in a PDF?
Yes. Many PDF applications feature a Night Mode that dynamically inverts white backgrounds to black and black text to white to reduce eye strain. Depending on how the PDF was coded, this feature can unintentionally invert the colors within images as well.
How do I change the background color of a PDF back to normal?
Go to your PDF viewer's Preferences or Settings menu, locate the Accessibility or Page Background options, and uncheck 'Replace Document Colors'. This forces the application to use the document's native background colors.
Can a corrupted PDF cause images to display in grayscale?
Yes, if the color profile data of a PDF is corrupted during the saving or exporting process, the PDF viewer may default to rendering the images without color. Re-downloading or re-exporting the file usually resolves this.
