安装
yum install ImageMagick
使用工具
overlap one image over another.convert between image formats as well as resize an image, blur, crop, despeckle, dither, draw on, flip, join, re-sample, and much more.describe the format and characteristics of one or more image files.resize an image, blur, crop, despeckle, dither, draw on, flip, join, re-sample, and much more. Mogrify overwrites the original image file, whereas,a lightweight tool to stream one or more pixel components of the image or portion of the image to your choice of storage formats. It writes the pixel components as they are read from the input image a row at a time makingstreamdesirable when working with large images or when you require raw pixel components.
查看版本
convert –version合成并重构图片尺寸（给图片加个logo）convert logo.jpg img.jpg -gravity northwest -composite -resize 124×68 -strip -sampling-factor 4:2:0 -quality 85 result0.jpg横向拼接图片convert 1.jpg 2.jpg 3.jpg +append result1.jpg纵向拼接图片convert 1.jpg 2.jpg 3.jpg -append result2.jpg
查看图片属性
identify result0.jpg
显示图片
display img.jpg
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