-pattern_type glob -i 'raw/*.png' # repeat this to combine more than one pattern -loop -1 # for GIFs; number of times a gif plays; -1==infinite -r 1.5 # framerate -framerate 1.5 # same as -r
ffmpeg -r 1.0 -i 'prefix_%04d.png' raw.gif ffmpeg -r 1.0 -pattern_type glob -i '*.png' raw.gif # problem: all images will be resized to the size of the first one (distortion) # solution: use imagemagick # problem2: low quality. # solution2: use palette (see below) ffmpeg -r 0.5 -pattern_type glob -i '*.png' -c:v libx264 -pix_fmt yuv420p out.mp4 # problem: all images will be resized to the size of the first one (distortion) # solution: use imagemagick ffmpeg -i prefix_%02d.png -vf "palettegen" palette.png ffmpeg -i prefix_%02d.png -i palette.png -filter_complex "paletteuse" output.gif
-delay 100 # hundreds of a sec -loop 5 -dispose previous # remove previous frame in the animation -gravity center # center images -thumbnail 000x000 # resize image -extent 000x000 # adjust the image in a frame of this size
mogrify -geometry 640x480^ -gravity center -crop 640x480+0+0 *.png # force all images do to be 640x480. If bigger, cropped from the center mogrify -thumbnail 640x480 -background black -gravity center -extent 640x480 *.png # pad with black background convert -delay 200 -loop 5 -dispose previous *.png -gravity center iamanimating.gif # also creates a gif animation