Initial commit

cards/sepiaone.sh

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+# Usage: bash fixone.sh input.png 60,40
+
+input="$1"
+blend_ratio="$2"
+sepia="${input%.png}_sepia.png"
+output="${input%.png}_blend.png"
+
+# Step 2: Blend sepia with original using specified ratio
+magick.exe convert "$sepia" "$input" -compose blend -define compose:args=$blend_ratio -composite "$output"