How can I specify the output of insertShape or insertText as 2D grayscale images?

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MathWorks Support Team
MathWorks Support Team on 12 Jan 2015
Answered: MathWorks Support Team on 14 Jan 2015
The returned output of 'insertShape' is in RGB format, is there a way I can specify the output to be a grayscale image?

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Accepted Answer

MathWorks Support Team
MathWorks Support Team on 12 Jan 2015
The output of 'insertShape' is only specified to be in truecolor format.  The workaround is to call 'rgb2gray' on the output to convert it to grayscale.

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