How can i set the opacity of a picture?

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Spooky_1999

How can i set the opacity of a picture?

Post by Spooky_1999 »

Hi all,

how can i set the opacity of a picture?

p.E. 50percent from the original

Greets and thanks
>Spooky
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anthony
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Re: How can i set the opacity of a picture?

Post by anthony »

Code: Select all

convert   input_image   -alpha on  \
             -channel A -evaluate multiply 0.5 +channel  \
             save_image
Anthony Thyssen -- Webmaster for ImageMagick Example Pages
https://imagemagick.org/Usage/
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