Search found 4 matches

by aleks
2017-01-02T17:05:42-07:00
Forum: Users
Topic: How to optimize rescaling of JPEG 24683x2048
Replies: 7
Views: 2734

Re: How to optimize rescaling of JPEG 24683x2048

Hi. we have now change to mpr but haven't faced a better performance. OLD: time convert /web/im/test.jpg -strip \ ( -clone 0 -write /web/im/out/512_2016_1228_115000_full.jpg \ ( -clone 0 -crop 3085x2048 -set filename:tile %[fx:page.x/3085]_%[fx:page.y/2048] +repage +adjoin -write /web/im/out/11-50 ...
by aleks
2016-12-28T15:52:36-07:00
Forum: Users
Topic: How to optimize rescaling of JPEG 24683x2048
Replies: 7
Views: 2734

Re: How to optimize rescaling of JPEG 24683x2048

Thanks for your very valuable input.

We will need to test this.
This will take some time.

I will update the thread as soon as we have tested your suggestions.
by aleks
2016-12-28T14:54:42-07:00
Forum: Users
Topic: How to optimize rescaling of JPEG 24683x2048
Replies: 7
Views: 2734

Re: How to optimize rescaling of JPEG 24683x2048

We have to compose multiple fixed sizes from the source image as well of several dynamically defined compositions such as resize > then crop > then scale > then add text > scale again > and write result as file XY.jpg. Since sample performs a lot better than resize and scale we chose to compose sets ...
by aleks
2016-12-28T07:40:52-07:00
Forum: Users
Topic: How to optimize rescaling of JPEG 24683x2048
Replies: 7
Views: 2734

How to optimize rescaling of JPEG 24683x2048

Hi. We need to create smaller pictures from a bigone. We call convert with this parameters. convert /home/webuser/data/import/512/2016_1228_115000.jpg -strip \ ( -clone 0 -write /data/tmp_recent/512_2016_1228_115000_full.jpg \ ( -clone 0 -crop 3085x2048 -set filename:tile %[fx:page.x/3085]_%[fx:page ...