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#!/bin/sh
realesrgan -i "$1" -o "upscaled_$1"
convert -trim "upscaled_$1" -quantize transparent +dither -colors 64 -ordered-dither o2x2 -channel A -contrast-stretch 10% "dither_o2x2_upscaled_$1.jpg"
convert -trim "upscaled_$1" -quantize transparent +dither -colors 64 -ordered-dither o2x2 -channel A -contrast-stretch 10% "dither_o3x3_upscaled_$1.jpg"
convert -trim "upscaled_$1" -quantize transparent +dither -colors 64 -ordered-dither o2x2 -channel A -contrast-stretch 10% "dither_o4x4_upscaled_$1.jpg"
convert -trim "$1" -quantize transparent +dither -colors 64 -ordered-dither o2x2 -channel A -contrast-stretch 10% "dither_o2x2_$1.jpg"
convert -trim "$1" -quantize transparent +dither -colors 64 -ordered-dither o3x3 -channel A -contrast-stretch 10% "dither_o3x3_$1.jpg"
convert -trim "$1" -quantize transparent +dither -colors 64 -ordered-dither o4x4 -channel A -contrast-stretch 10% "dither_o4x4_$1.jpg"
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