DPI Upscaler & Checker

Check if images meet 300 DPI printing standards, and intelligently restore blurry low-resolution images using AI super-resolution technology.

Features

• DPI Detection: Read and verify image DPI information
• Intelligent Analysis: Calculate actual print size and pixel density
• Super-Resolution Restoration: Use Real-ESRGAN algorithm to enhance image clarity
• Batch Processing: Support single image and batch folder processing
• Format Support: JPG, PNG, TIFF, BMP, WebP

Use Cases

• Academic paper figure DPI checking
• Print image quality pre-inspection
• Low-resolution material restoration
• Document scan enhancement