Compression Artifact Analyzer
Analyze JPEG compression artifacts to detect AI-generated images. Real photos show natural compression patterns, while AI images often lack authentic JPEG compression history.
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JPEG, PNG, WebP, GIF • Max 20MB
Analyzing compression artifacts...
Checking JPEG quality and compression history
What We Analyze
Compression artifacts tell the story of an image's history — or lack thereof
JPEG Quality
Estimates the original compression quality level of the image
Blocking Artifacts
Detects 8x8 DCT block boundaries typical of JPEG compression
Quantization Noise
Analyzes quantization table patterns for compression fingerprinting
Recompression Count
Estimates how many times the image has been JPEG compressed
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Upload any image above to analyze compression artifacts as part of our comprehensive 17-method AI detection
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