+Dot gain is the phenomenon where printed ink dots spread on the substrate, appearing larger and making the image's [Tone](/wiki/tone) darker. This natural expansion affects [Color](/wiki/color) accuracy and requires compensation in prepress to ensure desired output.
+## See also
+- [Halftone](/wiki/halftone)
+- [Printing](/wiki/printing)
+- [Ink](/wiki/ink)
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