cimagl - Linux
Overview
cimagl is a versatile command-line tool designed for image manipulation and conversion tasks. It offers a wide range of features for resizing, cropping, rotating, and adjusting image attributes.
Syntax
cimagl [options] <input-image> [<output-image>]
Required Arguments:
<input-image>
: Path to the input image file.<output-image>
(Optional): Destination path for the output image. If not specified, the input file is overwritten.
Options/Flags
-r
: Resize the image to the specified width and height in pixels. Format:-r <width>x<height>
(e.g.,-r 640x480
)-c
: Crop the image to the specified width and height, starting from the top-left corner. Format:-c <width>x<height>
(e.g.,-c 200x100
)-ro
: Rotate the image counterclockwise by the specified number of degrees. Format:-ro <angle>
(e.g.,-ro 90
)-bw
: Convert the image to grayscale (black and white).-q
: Specify the output image quality (0-100). Default:95
(e.g.,-q 80
)-v
: Enable verbose output, providing additional information about the processing steps.-h
: Display help and usage information.
Examples
Resize an image:
cimagl -r 640x480 input.jpg output.jpg
Crop the top half of an image:
cimagl -c 640x240 input.jpg cropped.jpg
Rotate an image 90 degrees:
cimagl -ro 90 input.jpg rotated.jpg
Common Issues
- File not found: Ensure that the input image file path is correct and the file exists.
- Invalid arguments: Check the syntax of your command and make sure that you are providing valid values for the options.
- Memory allocation errors: If you encounter errors related to memory allocation, try reducing the output image dimensions or quality.
Integration
Example script to resize and convert a batch of images:
#!/bin/bash
for img in *.jpg; do
cimagl -r 640x480 "$img" "output_$img" -q 75 -bw
done
Related Commands
convert
(ImageMagick): A more comprehensive image manipulation tool with a wider range of features.gimp
(GIMP): A graphical user interface (GUI) for advanced image editing tasks.exiftool
(ExifTool): A tool for editing and extracting metadata from images.