guides for cropping passport photos based on documents from the Finnish police (https://www.poliisi.fi/instancedata/prime_product_julkaisu/intermin/embeds/poliisiwwwstructure/38462_Passikuvaohje_EN.pdf) describing passport photo dimensions of 47x36 mm and 500x653 px for digital biometric data stored in passports. They use ISO 19794-5 standard based on ICAO 9303 regulations which should also be compliant for all of Europe.
- add the following line in the file $CONFIGDIR/luarc require “passport_guide”
- (optional) add the line: “plugins/darkroom/clipping/extra_aspect_ratios/passport 36x47mm=47:36” to $CONFIGDIR/darktablerc
- when using the cropping tool, select “passport” as guide and if you added the line in your luarc select “passport 36x47mm” as aspect
🔗Additional Software Required