You can use crop or image texturing properties to sample just a single row or column, in tandem with the premise of those compositions (?).
On Thu, Oct 7, 2010 at 5:32 PM, Benjamin King <[email protected]> wrote: > Hi George, > > I have Snow Leopard and I have studied the Image Histogram composition and > all they do is generate the histogram for the *entire* image. I want to > generate a histogram *for each* row or column of pixels in an image. > Getting back to my original question, how can I get just a row or column of > pixels from an original image? Then I can feed that 1D image into the Image > Histogram composition to get what I finally want. > > Any other ideas? > > -BK > > On Oct 7, 2010, at 5:18 PM, George Toledo wrote: > > If you are in Snow Leopard, go to your Patch Library and type in "image > pixel". Then, look at the image histogram.qtz and area histogram.qtz files > that are linked to in the patch description. > > I believe that Leopard also had a historgram example or sample plugin. > > > On Thu, Oct 7, 2010 at 5:14 PM, Benjamin King <[email protected]> wrote: > >> Hi, >> >> I'm trying to get the histogram for a row or column in an image, so when >> you move the mouse over the image, you get the histogram for that row or >> column of pixels. >> >> What is the best way to get a 1D image of the row or column of pixels from >> an original image (i.e. 400x400 pixels)? >> >> Any help will be great. Thanks. >> >> -BK >> _______________________________________________ >> Do not post admin requests to the list. They will be ignored. >> Quartzcomposer-dev mailing list ([email protected]) >> Help/Unsubscribe/Update your Subscription: >> >> http://lists.apple.com/mailman/options/quartzcomposer-dev/gtoledo3%40gmail.com >> >> This email sent to [email protected] >> > > > > -- > George Toledo > [email protected] > www.georgetoledo.com > > The information contained in this E-mail and any attachments may be > confidential. > If you have received this E-mail in error, please notify us immediately by > telephone or return E-mail. > You should not use or disclose the contents of this E-mail or any of the > attachments for any purpose or to any persons. > > > -- George Toledo [email protected] www.georgetoledo.com The information contained in this E-mail and any attachments may be confidential. If you have received this E-mail in error, please notify us immediately by telephone or return E-mail. You should not use or disclose the contents of this E-mail or any of the attachments for any purpose or to any persons.
_______________________________________________ Do not post admin requests to the list. They will be ignored. Quartzcomposer-dev mailing list ([email protected]) Help/Unsubscribe/Update your Subscription: http://lists.apple.com/mailman/options/quartzcomposer-dev/archive%40mail-archive.com This email sent to [email protected]
