catimg:tldr:9b220

catimg: Specify a custom [w]idth or [H]eight.

catimg

$ catimg ${select} ${40} ${filename}

try on your machine

The command you provided, catimg ${select} ${40} ${filename}, appears to be using three variables or parameters: ${select}, ${40}, and ${filename}.

${select}: This variable's value determines the behavior or selection of the catimg command. Without further context, it is challenging to determine what specific role or purpose it serves. However, in general, the value of ${select} could be used to indicate which image or set of images to manipulate or display with the catimg command.
${40}: This variable's value is set as 40. Again, the purpose of this specific value is uncertain without additional context. It appears to be used as a parameter or option related to the catimg command. Depending on the functionality of the catimg command, ${40} might signify a specific size, aspect ratio, or other image manipulation parameter.
${filename}: This variable's value represents the name or path of the file, possibly an image file, that should be processed or displayed using the catimg command. The actual value provided in ${filename} would depend on the specific file you intend to use.

Overall, this command seems to involve the catimg command, which is likely a custom or external utility used for displaying or manipulating images in some manner. The exact behavior and functionality of the command would depend on the specific implementation and options available within the catimg utility.

This explanation was created by an AI. In most cases those are correct. But please always be careful and never run a command you are not sure if it is safe.

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