This command converts the input.jpg file to grayscale and saves the result as output.jpg. ![]() Let's convert an image to grayscale − convert input.jpg -colorspace Gray output.jpg ImageMagick allows you to convert an image to grayscale. This command combines image1.jpg, image2.jpg, image3.jpg, and image4.jpg into a 2x2 grid, with a 10-pixel gap between each image, and saves the collage as output.jpg. Let's create a 2x2 image collage − convert image1.jpg image2.jpg image3.jpg image4.jpg -tile 2x2 -geometry +10+10 output.jpg You can create image collages by combining multiple images into a grid. This command horizontally appends image2.jpg to the right of image1.jpg and saves the merged image as output.jpg. Let's merge two images horizontally − convert image1.jpg image2.jpg +append output.jpg ImageMagick allows you to merge multiple images into a single image. This command applies a sepia tone filter to the input.jpg file with a strength of 80% and saves the result as output.jpg. Let's apply a sepia tone filter − convert input.jpg -sepia-tone 80% output.jpg You can apply various filters to enhance or modify images. This command creates a thumbnail of the input.jpg file with a maximum size of 200x200 pixels and saves it as output.jpg. Let's create a thumbnail of a specific size − convert input.jpg -thumbnail 200x200 output.jpg ImageMagick allows you to generate thumbnails of images. This command adds the text "Hello, ImageMagick!" at the center of the input.jpg file with a font size of 24 pixels and saves the result as output.jpg. Let's add a text overlay to an image − convert input.jpg -gravity center -pointsize 24 -draw "text 0,0 'Hello, ImageMagick!'" output.jpg You can add text to an image using ImageMagick. This command rotates the input.jpg file by 90 degrees clockwise and saves the result as output.jpg. Let's rotate an image by a specific angle − convert input.jpg -rotate 90 output.jpg This command crops the input.jpg file to a width of 400 pixels and a height of 300 pixels, starting at coordinates (100, 50), and saves the result as output.jpg. Let's crop an image to a specific width and height − convert input.jpg -crop 400x300+100+50 output.jpg You can crop an image to extract a specific portion. This command applies a Gaussian blur with a radius of 8 pixels to the input.jpg file and saves the result as output.jpg. For example, let's apply a blur effect − convert input.jpg -blur 0x8 output.jpg You can apply various effects to images using ImageMagick. This command resizes the input.jpg file to a width of 800 pixels and a height of 600 pixels and saves the result as output.jpg. Let's resize an image to a specific width and height − convert input.jpg -resize 800圆00 output.jpg ImageMagick allows you to resize images easily. This command takes the input.png file and converts it to output.jpg in JPEG format. For example, let's convert a PNG image to JPEG − convert input.png output.jpg To convert an image from one format to another, use the convert command. You should see the version information and other details about ImageMagick displayed on the terminal. To confirm that ImageMagick has been installed successfully, run the following command − magick -version The package manager will download and install ImageMagick along with its dependencies. ![]() Run the following command − sudo dnf install ImageMagick Once the system is up-to-date, you can proceed with installing ImageMagick. ![]() Open a terminal and run the following command − sudo dnf update Step 1: Update the Systemīefore installing any software, it is recommended to update your system to ensure you have the latest package information. We will also provide several examples demonstrating the usage of ImageMagick commands. In this article, we will guide you through the process of installing ImageMagick on RHEL (Red Hat Enterprise Linux), CentOS, and Fedora systems. It supports a wide range of image formats and provides a comprehensive set of command-line tools for performing various image-related tasks. ImageMagick is a powerful open-source software suite used for image manipulation, editing, and conversion.
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