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Calculators
Open tool Image Compression Ratio Calculator
Create a bounded, browser-local image compression ratio calculator with visible assumptions, review guidance, and downloadable output.
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Calculators
Open tool Image File Size Calculator
Estimate uncompressed image memory from dimensions, colour depth, and image count.
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Image Tools
Open tool Image Normal Map Generator
Encode normalized Sobel luminance-gradient directions as an RGB normal-map PNG.
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Image Tools
Open tool Image Oil Paint Effect
Render local colour from the most populated bounded luminance bin.
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Image Tools
Open tool Image Opacity Adjuster
Scale every existing alpha value uniformly and export a transparency-safe PNG.
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Image Tools
Open tool Image Pencil Sketch Effect
Create a tonal line sketch from grayscale, local averaging, inversion, and bounded color dodge.
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Image Tools
Open tool Image Percentile Dynamic Range Report
Report visible decoded-luminance percentiles and their robust p95-minus-p5 span.
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Image Tools
Open tool Image Pixel Run Length Report
Report exact-RGBA horizontal and vertical run counts, means, and maxima.
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Image Tools
Open tool Image Pixel Sort Effect
Sort qualifying contiguous row pixels by luminance above an explicit threshold.
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Image Tools
Open tool Image Pixel Uniqueness Report
Report exact visible decoded RGBA tuple count and proportion.
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Image Tools
Open tool Image Quantized RGB Occupancy Report
Count occupied cells in a fixed four-level-per-channel RGB cube.
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Image Tools
Open tool Image RGB Channel Balancer
Apply independent bounded gains to decoded red, green, and blue channels.