Author Topic: Process Container - AutoHistogram + HT  (Read 2224 times)

Offline rcolombari

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Process Container - AutoHistogram + HT
« on: 2016 September 27 05:28:21 »
Hi,
I have, let's say, N images.

I would like to apply to them (in automatic and with ProcessContainer):
Step 1: AutoHistogram (Logarithmic / target = 0.23 for all the images)
Step 2: HistogramTransformation to get the histo curve back to left until clipped pixels > 0

Step 1 is easy since the parameters are valid for all the images.
Step 2 varies, of course, from image to image.

Is there a way to automatically and dynamically implement step 2? Like, for instance, read the lowest X value for each image and pass it to the HT process?

Edit: I saw that the Statistic module gives exactly back the minimum X value. I should just understand how to call this module from inside the ProcessContainer.

Thanks.
Bests,
Roberto


Offline astroedo

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Re: Process Container - AutoHistogram + HT
« Reply #1 on: 2016 September 27 10:08:03 »
Hi Roberto,  you can use the clipping feature of AutoHistogram.

At the top of the process dialog you can enable the clipping value.

Experiment with the value to get the desired result.
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Edoardo

Offline rcolombari

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Re: Process Container - AutoHistogram + HT
« Reply #2 on: 2016 September 27 16:44:05 »
Yeah, that's right!!

Thanks for the tip.

Bests.
Roberto