Usage
Convert to format
$ convert rose.jpg rose.png
Generate solid color background
$ convert -size 1920x1080 canvas:"#303030" background_grey.jpg
Rotate image
$ convert image.jpg -auto-orient image-edit.jpg
Strip metadata from image
$ convert image.jpg -strip image-edit.jpg
Resize image to specific size
$ convert dragon.gif -resize 128x112 resize_dragon.gif
Change color ammount
$ convert image.jpg +dither -colors 16 -depth 4 image-16.jpg
Add text on image at specific point
$ convert temp.jpg -gravity North -pointsize 30 -annotate +0+100 'Love you mom' temp1.jpg
$ convert lena.jpg -fill black -undercolor white -gravity southwest -annotate +0+0 "$filename" -gravity southeast -annotate +0+0 "abc001" lena_label.jpg
