| tit | ter | id |
| feh -g 500x500 --scale-down --auto-zoom $1 | feh | | |
| http://www.woodblock.com/poets/j_index.html | free | | |
| https://kaorunishikawa.github.io/SimpleLogoGenerator/ | logo | | |
| mac pics dl | mac | | |
| libavif-bin - avifdec | avif | | |
| heif-convert 1.avif 1.png | avif | | |
| install libde265 then libheif | avif | | |
| fnf boy spr | spr | | |
| -F, --fontsize: textimg | ti | | |
| make lolcat | lolcat | | |
| WAYLAND_SCANNER = /usr/local/bin/wayland-scanner | | | |
| sdl requires wayland-scanner | sdl | | |
| gfx v2 | gfx | | |
| dislin, cairo, clutter, sdl, gd, qt | lib | | |
| svgexport $i ../../$siz/$se".png" $siz:$siz | svg | | |
| convert my.gif %03d.png | gif | | |
| free jp font | font | | |
| opencv -> v2; opencv4nodjes -> v3 | cv | | |
| npm i -g opencv4nodejs | cv | | |
| webp is 34 % smaller than jpg, png | webp | | |
| gm is against gpu | graphicsmagick | | |
| 1 mm = 3.779528 px | pixel | | |
| calc check sum for EAN13 | jancode | | |
| zint manual | zint | | |
| build zint | img | | |