Methodology

Test images and targets

• Standard prints: glossy and matte 4×6 with skin tones and fine detail
• Challenging materials: faded, silvered, and textured photos
• Slides/negatives: colour and B&W, dust levels noted

Measurements

• Sharpness (MTF proxy), colour accuracy (Delta E proxy), and glare resistance
• Throughput (pages per minute) and setup complexity

Reporting

We document device settings, lighting, and software versions. Results are reproducible and updated with each major OS or app release.