# convert > ImageMagick image conversion tool. > More information: . - Convert an image from JPG to PNG: `convert {{image.jpg}} {{image.png}}` - Scale an image 50% its original size: `convert {{image.png}} -resize 50% {{image2.png}}` - Scale an image keeping the original aspect ratio to a maximum dimension of 640x480: `convert {{image.png}} -resize 640x480 {{image2.png}}` - Horizontally append images: `convert {{image1.png}} {{image2.png}} {{image3.png}} +append {{image123.png}}` - Vertically append images: `convert {{image1.png}} {{image2.png}} {{image3.png}} -append {{image123.png}}` - Create a GIF from a series of images with 100ms delay between them: `convert {{image1.png}} {{image2.png}} {{image3.png}} -delay {{10}} {{animation.gif}}` - Create an image with nothing but a solid background: `convert -size {{800x600}} "xc:{{#ff0000}}" {{image.png}}` - Create a favicon from several images of different sizes: `convert {{image1.png}} {{image2.png}} {{image3.png}} {{image.ico}}`