You can immediately see the fill results on right in the browser (or below on a mobile phone) and animate the entire GIF, or stop at a specific frame to examine the fill quality in more detail. The opaque color can be set in the options by its name (for example, "green"), by the hex code (for example, "#00ff00"), by the RGB code (for example "rgb(0, 255, 0)"), or by choosing the color from the color palette. Each opaque GIF can be downloaded by clicking the save buttons below the GIF preview area. gif Giving twice forces normal output to occur. apt-get install ffmpeg gifsicle imagemagick: Convert the video file to a series of small images: mkdir /tmp/gif/ ffmpeg -i YOURVIDEOFILE.mp4 -r 10 /tmp/gif/out04d.gif : Combine these images together into a GIF animation: gifsicle delay10 loop /tmp/gif/.gif > animation. This way you can add a solid background to GIFs and fill transparent gaps with any color in any frame you need. To print information about the first and fourth frames of \(oqanim.gif\(cq: gifsicle -I '0' '3' < anim.gif To make black the transparent color in all the GIFs in the current directory, and also print information about each: gifsicle -bII -trans '000000'. You can also fill only certain frames or a range of frames if you enter frame numbers, such as "2, 5, 10" or a range of frames "4-50". To print information about the first and fourth frames of ‘anim.gif’: gifsicle-I '0' '3' < anim.gif To make black the transparent color in all the GIFs in the current directory, and also print information about each: gifsicle-bII-trans '000000'. To overlay one GIF atop anotherproducing a one-frame output GIF that looks like the superposition of the two inputsuse gifsicle twice: gifsicle bottom.gif top.gif gifsicle -U '1' > result. You can fill all GIF frames with the same color if you enter the star symbol "*" in the option "Frames to Fill". To make a dithered black-and-white version of ‘anim.gif’: gifsicle -dither -use-colbw anim.gif > anim-bw.gif. It replaces the color indexes that are used for the transparency with a different color index that you can enter in the options. This is a browser-based program that converts transparent GIF regions to non-transparent GIF regions.
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