ColorCoverage
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is an option for DominantColors that specifies the minimum image coverage that each color cluster should have.
Details

- ColorCoverage->f indicates that the fraction f of the input should be covered.
- With ColorCoverage->{fmin,fmax}, a range of coverage fractions can be specified.
Examples
Basic Examples (1)Summary of the most common use cases
By default, DominantColors uses an automatic value for minimum coverage:
In[1]:=1

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https://wolfram.com/xid/0dquhdjgmik-mf1ohw
In[2]:=2

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https://wolfram.com/xid/0dquhdjgmik-exfxq4
Out[2]=2

In[3]:=3

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https://wolfram.com/xid/0dquhdjgmik-45psec
Out[3]=3

Compute a threshold from coverage fractions:
In[4]:=4

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https://wolfram.com/xid/0dquhdjgmik-dseq6r
Out[4]=4

In[5]:=5

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https://wolfram.com/xid/0dquhdjgmik-cau8e4
Out[5]=5

In[6]:=6

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https://wolfram.com/xid/0dquhdjgmik-3q60dc
Out[6]=6

Wolfram Research (2014), ColorCoverage, Wolfram Language function, https://reference.wolfram.com/language/ref/ColorCoverage.html.
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Wolfram Research (2014), ColorCoverage, Wolfram Language function, https://reference.wolfram.com/language/ref/ColorCoverage.html.
Text
Wolfram Research (2014), ColorCoverage, Wolfram Language function, https://reference.wolfram.com/language/ref/ColorCoverage.html.
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Wolfram Research (2014), ColorCoverage, Wolfram Language function, https://reference.wolfram.com/language/ref/ColorCoverage.html.
CMS
Wolfram Language. 2014. "ColorCoverage." Wolfram Language & System Documentation Center. Wolfram Research. https://reference.wolfram.com/language/ref/ColorCoverage.html.
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Wolfram Language. 2014. "ColorCoverage." Wolfram Language & System Documentation Center. Wolfram Research. https://reference.wolfram.com/language/ref/ColorCoverage.html.
APA
Wolfram Language. (2014). ColorCoverage. Wolfram Language & System Documentation Center. Retrieved from https://reference.wolfram.com/language/ref/ColorCoverage.html
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Wolfram Language. (2014). ColorCoverage. Wolfram Language & System Documentation Center. Retrieved from https://reference.wolfram.com/language/ref/ColorCoverage.html
BibTeX
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@misc{reference.wolfram_2025_colorcoverage, author="Wolfram Research", title="{ColorCoverage}", year="2014", howpublished="\url{https://reference.wolfram.com/language/ref/ColorCoverage.html}", note=[Accessed: 08-July-2025
]}
BibLaTeX
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@online{reference.wolfram_2025_colorcoverage, organization={Wolfram Research}, title={ColorCoverage}, year={2014}, url={https://reference.wolfram.com/language/ref/ColorCoverage.html}, note=[Accessed: 08-July-2025
]}