9/10/2023 0 Comments Gifsicle commands![]() ![]() ![]() The USER is responsible for educating the script to look in the right place for command line apps. INTRODUCTION Without options, gifsicle acts like a filter: you feed it a GIF on standard inp. ![]() Neither Keyboard Maestro's Execute a Shell Script action nor AppleScript's do shell script command are able to see any changes that have been made to the macOS system $PATH environment variable. gifsicle is a powerful command-line program for creating, editing, manipulating, and getting information about GIF images and animations. See this to understand why your script wasn't working:Ĭreate a PATH Environment Variable for Keyboard Maestro and Add /usr/local/bin to the Default Path Rule-of-the-thumb – never run a shell script from an AppleScript IF you have convenient access to the shell – unless of course you need the do shell script output as part of a larger script. If ddButton = "Copy Error Message" then set the clipboard to eīut I don't know why you'd consider this the preferred method. (display dialog e with title "ERROR!" buttons ¬ It has good support for transparency and colormap manipulation, simple image. Tell application (path to frontmost application as text) to set ddButton to button returned of ¬ Gifsicle is a powerful command-line program for manipulating GIF image files. Set e to e & return & return & "Num: " & n Also after installing ImageMagick on windows, the commands work there too. gifsicle -O3 -colors 100 \ tmp.gif > output.gif Gifsicle can convert image sequences into GIFs by itself, but I found out that both tools perform better together. Gifsicle -scale 0.8 -i /Users/pp/PostHere/startfile.gif > outputfile.gif The different available commands can be found on the Gifsicle Man Page. tryĮxport PATH=/opt/local/bin:/opt/local/sbin:/usr/local/bin:$PATH Gifsicle can convert image sequences into GIFs by itself, but I found out that both tools perform better together. Or you can run the shell command embedded in an AppleScript. The available commands can be found on the Gifsicle Man Page. You can use AppleScript to run the shell command IN the Terminal. tell application "Terminal"ĭo shell script "gifsicle -scale 0.8 -i /Users/pp/PostHere/startfile.gif > outputfile.gif" You're running a do shell script_ AppleScript command inside a Terminal.app script. gifsicle -O3 -colors 128 test.gif -o result.Can anyone tell me why I can't run gifsicle commands from an Applescript (the preferred method), or from a KM shell command (a fallback position)? The number of colors can be specified between 2 and 256 by using -colors option. We can also minimize the image size by reducing the number of distinct colors. rw-r-r- 1 pi pi 1025400 Mar 6 05:14 test.gifĪfter optimization an image is ~5% smaller than the original image. We can check the image sizes: ls -l -rw-r-r- 1 pi pi 971453 Mar 6 05:15 result.gif The -o option is used to specify the output filename. The higher optimization level is slower but sometimes provides better results. There are three optimization levels: -O1 (default), -O2, and -O3. path D:buildbotworkerapp-febuildnodemodulesgifsicle npm ERR command failed npm ERR command C:WINDOWSsystem32cmd.exe /d /s /c node lib/install.js npm. The gifsicle has -O option that enables to optimize the GIF images. Now download image from the Internet for testing: wget -O test.gif We can check gifsicle version: gifsicle -version ![]() Then update the package lists and install gifsicle with commands: sudo apt update This tutorial demonstrates how to install gifsicle on Raspberry Pi. The gifsicle is a command line tool that allows to create, edit, optimize, retrieve information, and perform other operations with GIF images. ![]()
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