Fast Pixel-by-Pixel Image Comparison Using 'odiff'
Generate HTML Report for Batch Comparison Results
Compare Directories and Generate HTML Report
Compare Images in Two Directories
Compare Multiple Image Pairs
Compare Two Images
testthat Expectations for Image Comparison
Get Failed Comparisons from Batch Results
Find the odiff Binary
Create an Ignore Region
Check if odiff is Available
Display odiff Configuration Information
Run odiff Command (Low-Level)
Get odiff Version
Get Cache Directory Path
Clear the odiffr Cache
Download Latest odiff Binary
Odiffr: Fast Pixel-by-Pixel Image Comparison
Get Passed Comparisons from Batch Results
Summarize Batch Comparison Results
R bindings to 'odiff', a blazing-fast pixel-by-pixel image comparison tool <https://github.com/dmtrKovalenko/odiff>. Supports PNG, JPEG, WEBP, and TIFF with configurable thresholds, antialiasing detection, and region ignoring. Requires system installation of 'odiff'. Ideal for visual regression testing in automated workflows.