Re: Clearing 32 bit float images

Posted by Gabriel Landini on Jun 02, 2015; 8:51am
URL: http://imagej.273.s1.nabble.com/Clearing-32-bit-float-images-tp5013008p5013009.html

On Tuesday 02 Jun 2015 10:09:55 Burger Wilhelm wrote:
> when applying 'Edit -> Clear' on a 32 bit float image (FloatProcessor) I
> would assume that the affected pixel values are set to zero. However, the
> command inserts some other (display-related?) value. E.g., on the "bridge"
> sample image, the new value is 85.0.
>
> Is this intended behaviour? If yes, how is the clear value determined?

Hi Wilhelm,
It uses the values in the colour picker.
If you set the background colour to 0 it clears with that value.

Cheers

Gabriel

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