On Thu, 12 Mar 2009 09:01:06 -0400 "Mike Bruno" <[email protected]> wrote:
| Greetings. | | I have a problem for which I think the composite program will work. | Unfortunately, I'm a bit overwhelmed by the number of options. If | someone could point me in the right direction, I'd be very | appreciative. | | I have a series of images that I would like to merge into one. All | images are the same size and type. I am only interested in each | pixel's red value. Each pixel in the composite image should be an | arithmetic average of the corresponding pixels in the source images. | For example, if the red value of pixel (45,87) in image 1 is 40, image | 2 is 30, image 3 is 20, and image 4 is 10, the resulting image should | have a red value in pixel (45,87) of 25 and a blue and green of 0. | | Is this something that I can manipulate IM to do? | seperate out the red channel from all images, then average! convert images*.png -channel R -separate +channel -average result.png Note however that average only works with images that are all the same size. Anthony Thyssen ( System Programmer ) <[email protected]> ----------------------------------------------------------------------------- My girlfriend's just an object to me. Unfortunately, there is some information hiding, but thankfully, she's fairly encapsulated, nicely modular, and has a very well defined interface! -- Frank Fabbrocino <[email protected]> ----------------------------------------------------------------------------- Anthony's Home is his Castle http://www.cit.gu.edu.au/~anthony/ _______________________________________________ Magick-users mailing list [email protected] http://studio.imagemagick.org/mailman/listinfo/magick-users
