optipng / jpegoptim / cwebp : Bilder optimieren (Linux)

1. Installieren : optipng / jpegoptim / cwebp

sudo apt-get install jpegoptim
sudo apt-get install optipng

sudo apt-get install imagemagick webp jpegoptim optipng

 

2. jpegoptim : mehrere Optimierungsmöglichkeiten

jpegoptim bild1.jpg

jpegoptim -m50 bild1.jpg

jpegoptim -d ./bild1.jpg -p neues_bild1.jpg

jpegoptim –size=100k /path/to/bild1.jpg

jpegoptim *.jpg

jpegoptim bild1.jpg bild2.jpg ...

 

3. optipng : mehrere Optimierungsmöglichkeiten

optipng  bild1.png

optipng -o 7 bild1_max_optimized.png

optipng -o 1 bild1_min_optimized.png

optipng *.png

 

4. cwebp : zu webp konvertieren, Bilder optimieren

cwebp bild1.png -q 60 -o bild1.webp

 

Linux
optipng
jpegoptim

Neuen Kommentar schreiben

Hilfe zum Textformat
CAPTCHA
This question is for testing whether or not you are a human visitor and to prevent automated spam submissions.

Suche

Neueste Kommentare

  • Same with Drush 13 + PHP 8.3 and my Solution

    3 months ago
    [preflight] The following restricted PHP modes have non-empty values: {open_basedir}. This configuration is incompatible with drush.

    Same with Drush 13 + PHP 8.3

  • Error : Failed to install the required package 'RPM' by using AP

    3 months ago
    Acronis CyberProtect Agent For Linux (Strato Root Server)

    Initializing...

    Error : Failed to install the required package 'RPM' by using APT. Please install it manually. 

    Exit

    Solution:

  • Installieren & Aktivieren

    3 months ago
    Acronis CyberProtect Agent For Linux (Strato Root Server)

    So habe es installiert und dann mit Hilfe von Key/Code (über Website von Acronis Cyber Protect) aktiviert:

  • I have a view with a path…

    3 months ago
    No route found for the specified format html. Supported formats: csv, json. (Drupal Routing)

    I have a view with a path like /my-content-export to export entivies as JSON or CSV.

  • admin_toolbar 3.5.2 is the…

    3 months 1 week ago
    InvalidArgumentException: The controller for URI "/admin/flush" is not callable.

    admin_toolbar 3.5.2 is the reason. Patch coming ...

  • Drupal 10.4, in a custom View

    1 month 3 weeks ago
    PDOException: SQLSTATE[40001]: Serialization failure: 1213 Deadlock found when trying to get lock

    Drupal 10.4:

  • Tools & Settings >> Security…

    4 months ago
    Server install & config : Debian 12 + Plesk + Apache + nginx + MariaDB + Solr

    Tools & Settings >> Security Policy :

     Allow only secure FTPS connections 

  • List config vaiables

    5 months 2 weeks ago
    MariaDB Server Performance Optimieren

     

    /usr/sbin/mariadbd --help --verbose | grep "query.*size"

  • Restart MariaDB / MySQL

    5 months 2 weeks ago
    MariaDB Server Performance Optimieren

    Commandline:

    systemctl restart mariadb

  • MariaDB Restart (after changes in /etc/mysql/db-performance.cnf)

    5 months 2 weeks ago
    MariaDB Server Performance Optimieren

    After my changes in /etc/mysql/db-performance.cnf