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Image Tools
Open tool Image Flip
Mirror images horizontally or vertically.
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Image Tools
Open tool Image Gamma Correction
Apply a bounded nonlinear gamma curve to still-image RGB channels.
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Image Tools
Open tool Image Grayscale Maker
Convert still-image RGB channels to neutral luminance tones while preserving alpha.
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Image Tools
Open tool Image Grayscale Neutrality Report
Report near-neutral visible coverage under an eight-byte RGB spread tolerance.
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Image Tools
Open tool Image Halftone Effect
Render cell-average luminance as bounded circular dots in a lossless PNG.
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Image Tools
Open tool Image Highlight and Shadow Clipping Report
Report visible luminance endpoint counts and percentages without changing the image.
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Image Tools
Open tool Image Hue Circular Concentration Report
Report weighted circular mean hue and resultant concentration.
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Image Tools
Open tool Image Hue Rotator
Rotate decoded RGB hue through a bounded W3C-style colour matrix.
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Image Tools
Open tool Image Laplacian Edge Map
Create an absolute four-neighbor second-derivative luminance map.
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Downloaders & Public Media
Open tool Image Licence Notice Generator
Prepare a browser-safe public-media workflow for image licence notice generator with visible permission and privacy boundaries.
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Image Tools
Open tool Image Lightness Distribution Report
Report decoded HSL lightness mean, quartiles, and extrema.
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Image Tools
Open tool Image Local Contrast Report
Report RMS luminance deviation from a clamped three-by-three local mean.