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#Brew install gifsicle mac os
#Brew install gifsicle driver
#Brew install gifsicle full
#Brew install gifsicle software
#Brew install gifsicle download

Twitter should allow users to “hide” old tweets: my correct opinion If you make a lot of gifs and like to mess with a lot of values, it might make sense for you to do it graphically. Different source material calls for different settings, and I try to keep the final output as small as possible. Gifsicle -colors=256 -delay=4 -loopcount=0 -dither -O3 *.gif > animation.gifĪnd then tweak the parameters from there. Sometimes I cheat on the command line here, and just look at all the pictures with Preview or Image Viewer and delete the ones I don’t need.įinally, use gifsicle to wrap it all up into an animated gif.

Then go through and remove the images at the start and the end that you don’t want in the final gif.

In case you used any other format to output them, I use one line of imagemagick’s mogrify to convert them: sudo apt-get install jpegoptim sudo apt-get install optipng sudo apt-get install pngquant sudo npm install -g svgo2.8.

#Brew install gifsicle full

You now should have a directory full of stills.

#Brew install gifsicle driver

You can put them into whatever directory you want of course.įor some reason the I don’t have the gif89a video output driver installed on my OS X computer, so I instead use png or jpeg in the place of gif89a up there. While running the installation, on MacOS the setup will automatically install gifsicle using Brew. The next bit says to output gifs (that’s gif89a into the directory called “gif”.

-endpos is the end position of the clip, in seconds.

What follows is the H:MM:SS timestamp of the beginning of the clip you want. It’s set to null, because there’s no sound.

#Brew install gifsicle download

On Linux you will need to install gifsicle using apt-get as follows: sudo apt-get install gifsicle On Windows you will need to download and install the appropriate port of the library for your OS. Mplayer -ao null -ss 0:02:06 -endpos 5 -vo gif89a:outdir=gif videofile.mp4 While running the installation, on MacOS the setup will automatically install gifsicle using Brew. You can use the following line to do that (there are some example values in there that I’ll explain afterward): Once you’ve got a rough clip selected, use mplayer to export that to image files. You’re just looking for a timestamp, so you can do this in any video player. Isolate the segment of video you want to clip out.

#Brew install gifsicle mac os

On Mac OS X, first install the Homebrew package manager, and then install these programs withīrew install mplayer imagemagick gifsicle Sudo apt-get install mplayer imagemagick gifsicle On Ubuntu (or most anything Debian-based with large enough repositories - these are common programs) it should just be a matter of Make sure you have the programs installed. So I’ve worked out a process that uses the command line and requires only the programs mplayer, imagemagick, and gifsicle.

#Brew install gifsicle software

But because I don’t always have access to a bunch of graphics software, and because I might be using my Ubuntu or OS X box, it’s nice to have a process that works with widely- and freely-available free software command line tools. Sometimes I see a few seconds of a video I’m watching and I think that it’d make a great animated gif. The distance can be in absolute intensity units or, by appending % as a percentage of the maximum possible intensity (255, 65535, or 4294967295).Parker higgins dot net HOWTO: Create an animated gif from a video with command line tools The -fuzz 7% option is documented here - it treats similar colours as the same colour: I ran this against this 1.3MB animated GIF: This saves over the original, so make a copy of it first. Which gave me a 723KB file which I think looks good enough for my purposes:įound this tip on Stack Overflow: to reduce the site of an animated GIF, you can use the mogrify tool like this: mogrify -layers 'optimize' -fuzz 7% sqlite-convert-demo.gif So I tried this instead: gifsicle -O3 -colors 128 -lossy -o datasette-launch-smaller-2.gif datasette-launch.gif The reduced colours there were a bit too much for me, especially for the purple gradient buttons at the end. rw-r-r- 1 simon wheel 613K Sep 13 12:54 1 simon wheel 3.7M Sep 13 12:52 datasette-launch.gif tmp % gifsicle -O3 -colors 48 -lossy -o datasette-launch-smaller.gif datasette-launch.gif I installed it using brew install gifsicle and ran it like this: /tmp % ls -lah 1 simon wheel 3.7M Sep 13 12:52 datasette-launch.gif You can tweak the number of colours and loss to get it smaller but that’s when it starts to look worse to my eyes Saw your GIF size TIL, and gifsicle -O3 -colors 48 -lossy gets it down to 320k. Simon Willison’s TILs Compressing an animated GIF with gifsicle or ImageMagick mogrify Using gifsicle Compressing an animated GIF with gifsicle or ImageMagick mogrify | Simon Willison’s TILs