Page 2 Visual Quality Probe

Foreground diff: dark pixels are shared foreground, red is source-PDF-only foreground, and blue is HTML-only foreground.

Color heatmap: white pixels are background or excluded antialiased edges, gray is a close color match, and yellow through dark red indicates increasing perceptual color difference.

page-2-source
page-2-source.png
page-2-html
page-2-html.png
page-2-diff
page-2-diff.png
page-2-color-heatmap
page-2-color-heatmap.png

Fixture Expectations

These statements were extracted from the source PDF and describe the intended result.

Checks

needs-review page-dimensions: Browser page dimensions differ from the PDF page dimensions. needs-review text-run-count: The browser DOM contains 73 text runs, but the extracted layout contains 1714. needs-review word-boundaries: Rendered HTML text appears to have lost word boundaries or token coverage. needs-review text-image-overlap: 1 text run(s) overlap rendered image boxes. needs-review text-vector-overlap: 1 text run(s) overlap large rendered vector boxes. needs-review visual-foreground-mask: PDF render and browser page screenshot have different pixel dimensions; foreground masks were compared across the overlapping region only. needs-review visual-color-difference: PDF render and browser page screenshot have different pixel dimensions; color was compared across stable foreground interiors in the overlapping region only.