Convert "I16 in grayscale" to "RGB U64.

Hello

I need to convert an image to Grayscale I16 U64 RGB, but it does not work (I joined a zip file).

I think that there is a bug in the Vision of OR, or it is not implemented, because I have no problem to do Grayscale U8 to RBG32.

Can you help me find a solution for this?

I need to use the function ReplaceColorPlane or equivalent because I have to perform various treatments on each channel (RGB).

Thank you

Hi Badgones73,

U64 image consists of four U16 values (R, G, B and alpha). LabVIEW represents 16-bit images as an I16. When the plans of color extract IMAQ is called, U16 value must be converted to values in I16. This is done by converting all values with the most significant byte of the 1 to 0. This means that all values of 32 768 to 65 535 are now 0. To avoid using the loss of these values, you must read the image in LabVIEW without using the functions of the vision.

Once you have extracted the U16 values, they can be converted from U16 images images I16. Once this is done, you will be able to use all functions of the Vision.

Also, I invite you to read the information on our site:

How to convert a color to grayscale Image?

http://digital.NI.com/public.nsf/allkb/ED42C55C29B9B34C862570A60079952E?OpenDocument

Kind regards

Tags: NI Software

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