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Tag: Image::Magick

Posted on April 3, 2019April 2, 2019 L.A.M.P.

How to add watermark on the image through Ubuntu terminal

This how-to is tell you how to add a watermark on the image file. The image file is youtube.jpg, 1024×768. I would like to add a watermark to the youtube.jpg. The watermark is a small picture.  

Posted on February 4, 2015February 4, 2015 Web & Network

The way to check if JPEG file is progressive or not

There are two type of JPEG picture file. Regular JPEG, or baseline JPEG. Progressive JPEG, or Interlace JPEG. It is very common, same quality picture, progressive jpeg is smaller than regular jpeg. And also progressive jpeg can show the content...

Posted on October 14, 2010 Notes of MovableType

Why thumbnail png file is bigger after original png

I use png format picture file sometimes. It is OK when I upload the file into MovableType platform. I choose make thumbnail to 400px width from about 700px. Perl ImageMagick engine will create thumbnail file. The blog software will generate...

Posted on September 23, 2010February 20, 2014 Notes of MovableType

Install the Perl Image::Magick on Centos

I have an VPS at Burst.net. I pick up Centos 5.5 installation. To make MovableType work on it, I have to install Perl module Image::Magick. The image thumbnail feature will be disabled if no Image::Magick installed. Every time I do...

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