Text Overlay Checker

Upload images to analyze text overlays for visibility, contrast, and positioning

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< 15ms

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About This Tool

The Text Overlay Tool Checker helps you analyze text overlays on images to ensure they are readable and accessible. Upload any image file (JPG, PNG, GIF, WebP) and the tool will detect text elements, analyze their contrast against backgrounds, check positioning, and provide recommendations for improvement. Perfect for designers, content creators, and accessibility testing.

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How to Use

Upload an image using the file upload area or paste an image URL
Configure detection sensitivity and contrast threshold if needed
Click 'Analyze Text Overlays' to process the image
View detailed results including detected text regions, contrast ratios, and accessibility scores
Download the analysis report or try with another image

Frequently Asked Questions

Find Quick Answers

What image formats are supported?

The tool supports JPG, PNG, GIF, and WebP formats up to 10MB in size.

How does the tool detect text overlays?

It uses client-side image processing to analyze color contrast between text regions and their backgrounds, identifying areas with sufficient visual separation.

Can I check multiple images at once?

Currently, the tool analyzes one image at a time for optimal accuracy and performance.

What accessibility standards does the tool check against?

The tool checks against WCAG 2.1 guidelines for text contrast (minimum 4.5:1 for normal text) and provides recommendations for improvement.

Need to run multiple calculations?

Create a free account today to unlock unlimited daily runs, access advanced parameters, save your history, and request custom features.

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