OneNote Gem Add-Ins

OneNote image tools

If we want to reduce the OneNote section .one file size, we can grayscale the images.

Gem for OneNote v17 provide a new feature to grayscale the images in current page by one click.

Just like the following OneNote page, contains the color images, we want to convert them to grayscale images.
 
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Click the Gem -> Object -> Image -> Grayscale feature.
 
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Gem will convert the images to grayscale images.
 
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For single picture, you can use the Gem -> Object -> Image -> Crop ( Gem Image Tools )    -> Grayscale function to grayscale the image.
 
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