Image RGB Channel Percentiles Report
Report visible red, green, and blue p5, median, and p95 bytes independently.
BUILT AROUND YOUR WORK
An asset is not ready just because it looks good on your screen. Check its dimensions, file size, color contrast, and destination requirements before handing over the final pack.
Report visible red, green, and blue p5, median, and p95 bytes independently.
Report pairwise population Pearson correlation across visible RGB samples.
Report visible RGB means and the population covariance matrix in squared-byte units.
Report mean decoded luminance and its root mean square deviation.
Rotate images clockwise in exact quarter-turns.
Scale still-image colour intensity around calculated luminance.
Locate alpha-weighted decoded HSL saturation in pixel and normalized coordinates.
Report mean HSL saturation and fixed low- and high-band coverage.
Attenuate alternating decoded rows by an adjustable amount while preserving alpha.
Apply a bounded warm sepia matrix to a still image while preserving alpha.
Adjust low- and high-luminance ranges with independent smooth weights.
Increase local edge contrast with a guarded convolution.
Report four-neighbor discrete Laplacian variance as a bounded focus heuristic.
Report encoded bytes, dimensions, aspect ratio, and decoded memory.
Export a two-axis Sobel luminance-gradient magnitude map as lossless PNG.
Resize an authorised image to platform-ready social dimensions with predictable safe-area framing.
Conditionally invert channel values at or above a selected threshold.
Convert still-image luminance to black or white at a selected threshold.
Shift decoded colour along a bounded green-magenta tint axis.
Extract text from an authorised image with bounded temporary OCR processing.
Report alpha-visible bounds, margins, and canvas-area coverage.
Inspect decoded RGB carried by partial-alpha pixels beside transparent space.
Inspect nonzero decoded RGB retained beneath fully transparent pixels.
Enlarge images with browser resampling at 2x to 4x.