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