imagemagik
convert [input] -paint [no] [output]- converts the image into a painting, higher the
nothe more it looks like painting
- converts the image into a painting, higher the
convert [input] -swirl [no] [output]- swirl the image
convert [image1] [image2] -composite -matte [output]- superimpose
image2onimage1
- superimpose
-
convert [image1] [image2] -composite -matte [output]- superimpose centered
image2onimage1
- superimpose centered
-
convert -size [length]x[width] canvas:[color] [output]- create a canvas
convert [input] -resize [length]x[width] [output]- if you leave either length or width, the image is automatically resized maintaining aspect ratio
convert [input] -resize 75% [output]- resize the image size by 75%
convert [input] -brightness-contrast +10+0 -o [output]- increase brightness by 10 and contrast by 0 percent
Examples
convert 0000.png -brightness-contrast 20 000.pngconvert big.png -resize 70% dpsmall.pngconvert -brightness-contrast +10+0 000.png