Search found 36 matches

by DrEvil
2014-01-18T16:39:28-07:00
Forum: Digital Image Processing
Topic: Heat map with lots of events
Replies: 63
Views: 110494

Re: Heat map with lots of events

Is there an alternative to auto_level that will allow me to set the min/max range with which to level based on? In some cases there are events that can accumulate high enough to completely wash out other events, so I'd like to clamp it in these cases.
by DrEvil
2014-01-17T11:52:03-07:00
Forum: Digital Image Processing
Topic: Heat map with lots of events
Replies: 63
Views: 110494

Re: Heat map with lots of events

Btw, on the plus side, with the version 7 64 bit build I can generate much larger event counts. I've got a test image of 100k events on a 20000x14000 image. Using 3.2GB of memory. It appears to be using multiple cores as well. The 64 bit aspect probably made the biggest difference, but still this is...
by DrEvil
2014-01-17T10:46:28-07:00
Forum: Digital Image Processing
Topic: Heat map with lots of events
Replies: 63
Views: 110494

Re: Heat map with lots of events

This page suggests there should be a command called 'magick-script', which I cannot find in the installation folder. Is this not included in the 7 install?

http://www.imagemagick.org/script/porting.php
by DrEvil
2014-01-16T06:24:41-07:00
Forum: Digital Image Processing
Topic: Heat map with lots of events
Replies: 63
Views: 110494

Re: Heat map with lots of events

The multiply appears to work for what I'm talking about.
by DrEvil
2014-01-16T05:59:04-07:00
Forum: Digital Image Processing
Topic: Heat map with lots of events
Replies: 63
Views: 110494

Re: Heat map with lots of events

Is it possible to generate the gradients with a more direct control over the numeric values of the colors? When I generate the huge event streams, there is a ton of duplicate events that end up mapping to the same pixel, like thousands of them, so it would be a big boon to processing and reduction o...
by DrEvil
2014-01-14T22:23:48-07:00
Forum: Bugs
Topic: radial-gradient problem in v7
Replies: 7
Views: 11841

Re: radial-gradient problem in v7

Yes none of those work just running them raw from the command line by itself, no script or pipe file. Same error about black. Reinstall doesn't do anything different. BUT If I copy all the files from ImageMagick-7.0.0-Q16\modules\coders into ImageMagick-7.0.0-Q16\ it finally works. Perhaps this is n...
by DrEvil
2014-01-14T22:23:25-07:00
Forum: Digital Image Processing
Topic: Heat map with lots of events
Replies: 63
Views: 110494

Re: Heat map with lots of events

Surely the library wouldn't be set up so that every single little image fragment is maintained in memory while a script is running? At least not without a mechanism to delete some manually at least. I would like to not have to jump through hoops partitioning my data when I'm processing large data se...
by DrEvil
2014-01-14T20:50:12-07:00
Forum: Bugs
Topic: radial-gradient problem in v7
Replies: 7
Views: 11841

Re: radial-gradient problem in v7

-gravity center -print 'Generating Image Buffer\n' -size 1000x1000 #canvas:black -print 'Rendering Gradient 1\n' ( -size 100x100 -radial-gradient: ) -geometry +300+300 -compose Plus -composite -print 'Rendering Gradient 2\n' ( -size 100x100 -radial-gradient: ) -geometry +180+80 -compose Plus -compo...
by DrEvil
2014-01-14T20:40:37-07:00
Forum: Bugs
Topic: radial-gradient problem in v7
Replies: 7
Views: 11841

Re: radial-gradient problem in v7

I can't get xc:black to work in the v7 script either. The script errors

viewtopic.php?f=22&t=24747&start=30#p106865
by DrEvil
2014-01-14T19:48:49-07:00
Forum: Digital Image Processing
Topic: Heat map with lots of events
Replies: 63
Views: 110494

Re: Heat map with lots of events

The old legacy convert is just as broken. Back to v6 it is.
by DrEvil
2014-01-14T19:41:27-07:00
Forum: Digital Image Processing
Topic: Heat map with lots of events
Replies: 63
Views: 110494

Re: Heat map with lots of events

Yes and it still hangs. Without the - in front of radial-gradient it errors about parenthetis magick: unbalanced parenthesis `(eof)' in "heatmap.mgk" at line 27,column 17 @ error/magick-cli.c/ProcessScriptOptions/272. I posted a thread under bugs. As an aside to this problem. When a script...
by DrEvil
2014-01-14T19:39:12-07:00
Forum: Bugs
Topic: radial-gradient problem in v7
Replies: 7
Views: 11841

radial-gradient problem in v7

Version: ImageMagick 7.0.0-0 Q16 x64 2014-01-09 http://www.imagemagick.org Copyright: Copyright (C) 1999-2014 ImageMagick Studio LLC Features: DPC Modules HDRI OpenMP Delegates: bzlib cairo freetype jbig jng jp2 jpeg lcms lqr pangocairo png ps rsvg tiff webp xml zlib heatmap.mgk -gravity center -pr...
by DrEvil
2014-01-14T18:10:31-07:00
Forum: Digital Image Processing
Topic: Heat map with lots of events
Replies: 63
Views: 110494

Re: Heat map with lots of events

There was an option to install 'legacy' apps for convert but I didn't as I figured magick was the proper way to do it. I can eliminate the errors with the following script # This is a script file for ImageMagick v7. # IM ignores lines beginning with #. # Blank lines are ignored. # As IM directly rea...
by DrEvil
2014-01-14T17:52:15-07:00
Forum: Digital Image Processing
Topic: Heat map with lots of events
Replies: 63
Views: 110494

Re: Heat map with lots of events

Still doesn't work. Installed from ImageMagick-7.0.0-0-Q16-x64-dll.exe C:\Users\DrEvil\Desktop\heatmap>magick -script heatmap.mgk magick: unable to open image 'black': No such file or directory @ error/blob.c/OpenBlob/2635. magick: unable to open module file 'C:\Users\DrEvil\.magick\IM_MOD_RL_XC_.dl...
by DrEvil
2014-01-14T16:11:11-07:00
Forum: Digital Image Processing
Topic: Heat map with lots of events
Replies: 63
Views: 110494

Re: Heat map with lots of events

Is there some updated docs on the beta/alpha of version 7 ? I changed it from convert to magick and it's choking on the same commands that worked before. Blending Events into Accumulation Image magick: unable to open image 'black': No such file or directory @ error/blob.c/O penBlob/2635. magick: una...