#Imagemagick repage software

I'm using 16:9 in the examples, expecting it to be more useful than 3:2 to most readers. Imgar=`convert '$in' -format '%' info:`Ĭonvert '$in' -gravity center -crop $+0+0 '$out' Programming Language: C (CSharp) Namespace/Package Name: ImageMagick. You can rate examples to help us improve the quality of examples. This is more involved: aw=16 #desired aspect ratio width. These are the top rated real world C (CSharp) examples of extracted from open source projects. If you want to avoid scaling, you have to calculate the new length of the cropped side outside of Imagemagick. To loop over multiple jpg files: for i in *jpgĭo convert '$i' -geometry 1920x1080^ -gravity center -crop 1920x1080+0+0 out-'$i'

white -layers merge +repage /Users/username/Desktop/diazepam.png.

#Imagemagick repage software

If your goal at the end is to have a certain resolution (for example 1920x1080) then it's easy, using -geometry, the circumflex/hat/roof/house symbol ( ^) and -crop: convert in.jpg -geometry 1920x1080^ -gravity center -crop 1920x1080+0+0 out.jpg ImageMagick is a software suite to create, edit, compose, or convert bitmap images. Note: you need to add magick before any convert for v7. gravity center -crop 3:2 +repage out.png Imagemagick 6.9.9-34 and above JPG convert in.jpg -gravity center -crop 3:2 out.jpg GIMP, IrfanView, Chrome and Windows Explorer don't show any difference, but Imagemagick knows: magick identify out*png magick convert in.png -gravity center -crop 3:2 +repage out+repage.png Warning/reminder: if you don't use -gravity center, you will get two output files:Īs fmw42 points out, PNG files store the virtual canvas size. JPG magick convert in.jpg -gravity center -crop 3:2 out.jpg