docs
evals
scenario-1
scenario-10
scenario-2
scenario-3
scenario-4
scenario-5
scenario-6
scenario-7
scenario-8
scenario-9
The smallest and fastest pixel-level image comparison library with anti-aliasing detection.
Performance
Overall agent performance with this tile
97%
Improvement
Performance improvement when using this tile compared to baseline
↑ 11%
Baseline
Agent performance without this tile
86%
npx @tessl/cli install tessl/npm-pixelmatch@7.1.0Generated
Agent Codex
Scenario 1
Visual diff image generation
Scenario 2
Anti-aliasing detection and exclusion
Scenario 3
Threshold-based sensitivity control
Scenario 4
Alpha blending control for diff output
Scenario 5
Basic pixel-level image comparison
Scenario 6
Dual-mode comparison (with and without diff)
Scenario 7
Transparent diff masking (diffMask)
Scenario 8
Performance-optimized memory access
Scenario 9
Comprehensive CLI features with exit codes and timing
Scenario 10
Perceptual color difference detection (YIQ color space)