Legacy ImageMagick Discussions Archive

Thanks snibgo,

But setup is over HTTP, so i get to do all this whenever a request comes, hence cannot read multiple images at once.
In my case overlay image is small.

Also sometimes i may need to resize my overlay image when background image is not of predefined size, So any option available for ...

I want to overlay an image over a background image.

In my case the overlay image is constant (for example a logo or signature) but background image is variable.
Is there any way to leverage the fact that overlay image is constant?
I tried using .mpc file but gains are negligible.
My primary concern ...

I got the answer for above question myself by looking at MagickCore code https://www.imagemagick.org/api/MagickCore/resource_8c_source.html .

The format is <Memory in the current step>/<Total memory used>/ MEMORY_LIMIT

Example:
total acquired=OB
Max limit=8GiB ( to check run : identify -list ...

Hi Snibgo,

I tried -debug resource and got following output

2018-05-14T19:47:10+05:00 0:00.210 0.010u 7.0.6 Resource convert[4343]: resource.c/AcquireMagickResource/319/Resource
Width: 600B/0P/107.374MP
2018-05-14T19:47:10+05:00 0:00.210 0.010u 7.0.6 Resource convert[4343]: resource.c ...

If image size is small, it can be compressed with lower quality as smaller images are less susceptible to perceptual changes, while larger images can be differentiated easily.
Anybody aware of such study that provide sane values of compression with respect to dimensions(Area)?

Hi,

You can try im4Java http://im4java.sourceforge.net/ in place of Jmagick, which is a cli wrapper over imagemagick written in java. It works outside the JVM through java processor builder API, so rules out JVM memory headaches.

It has a good documentation and easy to follow apis.
GITHUB https ...

Hi Fred,

I know how to set resource limits, my query is how to get the exact amount of memory used by a command as i am not able to fully comprehend debug cache's output. I need to reach a conclusion for setting resource limits but since i am not fully confident in getting resource consumption ...

Configuration :
OS: CentOs

identify -version

Version: ImageMagick 7.0.6-7 Q16 x86_64 2017-08-12 http://www.imagemagick.org
Copyright: © 1999-2017 ImageMagick Studio LLC
License: http://www.imagemagick.org/script/license.php
Features: Cipher DPC HDRI Modules OpenMP
Delegates (built-in): bzlib cairo ...

Configuration :
OS: CentOs

identify -version

Version: ImageMagick 7.0.6-7 Q16 x86_64 2017-08-12 http://www.imagemagick.org
Copyright: © 1999-2017 ImageMagick Studio LLC
License: http://www.imagemagick.org/script/license.php
Features: Cipher DPC HDRI Modules OpenMP
Delegates (built-in): bzlib ...