{"id":"screen-ppi-calculator","engine":"core","category":"math","name":"Gęstość pikseli ekranu","fields":[{"key":"width","label":"Szerokość","type":"number","default":1920,"required":true,"min":1},{"key":"height","label":"Wysokość","type":"number","default":1080,"required":true,"min":1},{"key":"diagonal","label":"Przekątna (in)","type":"number","default":24,"required":true,"min":0.000001}],"sample":{"width":1920,"height":1080,"diagonal":24}}