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Re: upcoming raster changes

From: Alexei Podtelezhnikov
Subject: Re: upcoming raster changes
Date: Sat, 12 Sep 2020 15:31:43 -0400

Alexei A Podtelezhnikov, PhD

> I asked if there were flags to dump the images at some point
> but I didn't see anything mentioned in the --help.

I apologize I did not realize that you were working on it besides just testing 
the build environment. Have you implemented a blink test too? 

> It should be
> pretty simple to swap out my xvfb command with whatever you want
> though.
> On Sat, Sep 12, 2020 at 1:53 PM Alexei Podtelezhnikov
> <> wrote:
>>> On Sat, Sep 12, 2020 at 12:07 PM Greg Williamson <> 
>>> wrote:
>>> You should be able to run the tests I made for my gsoc project locally
>>> on any linux machine. There are instructions in CI/readme for running
>>> them
>> Hi Greg,
>> Are you aware of -k option or rather -kPq sequence to dump PNG (eg
>> ftgrid.png) without xvfbRunAndScreenShot? This could be a lot faster
>> with x11 out of the way.
>> The -k option passes the keystroke sequence and can, for example, help
>> you switch to the monochrome mode non-interactively. The changes in
>> question will not be visible in other modes.
>> Thanks,
>> Alexei

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