Difference between revisions of "JPG"
From Teknologisk videncenter
m (New page: =Eksterne Links= *[http://en.wikipedia.org/wiki/Jpg Wikipedia on JPG] *[http://www.scantips.com/ Scantips about pictures] Category:Images) |
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*[http://en.wikipedia.org/wiki/Jpg Wikipedia on JPG] | *[http://en.wikipedia.org/wiki/Jpg Wikipedia on JPG] | ||
*[http://www.scantips.com/ Scantips about pictures] | *[http://www.scantips.com/ Scantips about pictures] | ||
| + | =Linux JPG tools= | ||
| + | ==Progressive JPG== | ||
| + | Shows image in low quality immediately and enhance quality as the download progresses. | ||
| + | <source lnag=cli> | ||
| + | root@mars:/var/www/data/svp#<input>jpegtran -progressive Image0013.JPG > i13p.JPG</input> | ||
| + | root@mars:/var/www/data/svp#<input>ls -l</input> | ||
| + | -rw-r--r-- 1 root root 671930 2014-02-24 11:46 i13p.JPG | ||
| + | -rw-r--r-- 1 root root 708954 2014-02-24 11:34 Image0013.JPG | ||
| + | </source> | ||
| + | |||
| + | ==Resize== | ||
| + | <source lang=cli> | ||
| + | root@mars:/var/www/data/svp#<input>convert i13p.JPG -resize 100x100 i13p-100.JPG</input> | ||
| + | root@mars:/var/www/data/svp#<input>ls -l</input> | ||
| + | -rw-r--r-- 1 root root 2410 2014-02-24 11:57 i13p-100.JPG | ||
| + | -rw-r--r-- 1 root root 671930 2014-02-24 11:46 i13p.JPG | ||
| + | -rw-r--r-- 1 root root 708954 2014-02-24 11:34 Image0013.JPG | ||
| + | </source> | ||
| + | {{Source cli}} | ||
[[Category:Images]] | [[Category:Images]] | ||
Revision as of 12:03, 24 February 2014
Eksterne Links
Linux JPG tools
Progressive JPG
Shows image in low quality immediately and enhance quality as the download progresses.
root@mars:/var/www/data/svp#<input>jpegtran -progressive Image0013.JPG > i13p.JPG</input>
root@mars:/var/www/data/svp#<input>ls -l</input>
-rw-r--r-- 1 root root 671930 2014-02-24 11:46 i13p.JPG
-rw-r--r-- 1 root root 708954 2014-02-24 11:34 Image0013.JPGResize
root@mars:/var/www/data/svp#<input>convert i13p.JPG -resize 100x100 i13p-100.JPG</input>
root@mars:/var/www/data/svp#<input>ls -l</input>
-rw-r--r-- 1 root root 2410 2014-02-24 11:57 i13p-100.JPG
-rw-r--r-- 1 root root 671930 2014-02-24 11:46 i13p.JPG
-rw-r--r-- 1 root root 708954 2014-02-24 11:34 Image0013.JPG