Image Percentile Dynamic Range Report
Report visible decoded-luminance percentiles and their robust p95-minus-p5 span.
PUBLISHED TOOL DIRECTORY
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LIVE DIRECTORY
Report visible decoded-luminance percentiles and their robust p95-minus-p5 span.
Report exact-RGBA horizontal and vertical run counts, means, and maxima.
Sort qualifying contiguous row pixels by luminance above an explicit threshold.
Report exact visible decoded RGBA tuple count and proportion.
Create an adjustable mosaic-style pixel effect.
Reduce each still-image colour channel to a selected number of levels.
Count occupied cells in a fixed four-level-per-channel RGB cube.
Average RGB along short centre-directed rays while preserving output alpha.
Resize images proportionally with practical social-media dimension presets.
Apply independent bounded gains to decoded red, green, and blue channels.
Report visible red, green, and blue p5, median, and p95 bytes independently.
Report pairwise population Pearson correlation across visible RGB samples.