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Image Tools
Open tool Image Luminance Histogram Report
Export a complete 256-bin visible decoded-luminance distribution as JSON.
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Open tool Image Luminance Median Deviation Report
Report visible luminance median and robust median absolute deviation.
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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.
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Open tool Image Percentile Dynamic Range Report
Report visible decoded-luminance percentiles and their robust p95-minus-p5 span.
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Open tool Image Pixel Run Length Report
Report exact-RGBA horizontal and vertical run counts, means, and maxima.
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Open tool Image Pixel Sort Effect
Sort qualifying contiguous row pixels by luminance above an explicit threshold.
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Open tool Image Pixel Uniqueness Report
Report exact visible decoded RGBA tuple count and proportion.
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Open tool Image Pixelate
Create an adjustable mosaic-style pixel effect.
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Open tool Image Posterize
Reduce each still-image colour channel to a selected number of levels.
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Open tool Image Quantized RGB Occupancy Report
Count occupied cells in a fixed four-level-per-channel RGB cube.
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Open tool Image Radial Blur Effect
Average RGB along short centre-directed rays while preserving output alpha.
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Open tool Image Resizer
Resize images proportionally with practical social-media dimension presets.
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Open tool Image RGB Channel Balancer
Apply independent bounded gains to decoded red, green, and blue channels.