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Open tool Image Luminance Moments Report
Report visible luminance mean, standard deviation, skewness, and excess kurtosis.
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Open tool Image Luminance Quadrant Balance Report
Compare visible decoded-luminance means across four fixed geometric quadrants.
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Open tool Image Median Noise Reducer
Reduce isolated RGB pixel outliers with a per-channel 3x3 median filter.
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Open tool Image Metadata Remover
Re-encode a still image locally to omit common EXIF and container metadata.
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Open tool Image Mirror Tile Effect
Build a four-quadrant reflection tile without moving output alpha.
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Open tool Image Motion Blur Effect
Create a bounded horizontal sample-average trail while preserving output alpha.
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Open tool Image Noise Estimate Report
Report RMS luminance residual from a local three-by-three median.
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Open tool Image Normal Map Generator
Encode normalized Sobel luminance-gradient directions as an RGB normal-map PNG.
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Open tool Image Oil Paint Effect
Render local colour from the most populated bounded luminance bin.
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Open tool Image Opacity Adjuster
Scale every existing alpha value uniformly and export a transparency-safe PNG.
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Open tool Image Ordered Dither Maker
Create a deterministic one-bit image with a repeating 4x4 Bayer threshold matrix.
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Open tool Image Pencil Sketch Effect
Create a tonal line sketch from grayscale, local averaging, inversion, and bounded color dodge.