+ 1
pic.value.style.height = "300px" work for img HTML tag, not input file.
To change image file before send form to back-end need external JS lib (or maybe process it in back-end server is a better way) :
https://stackoverflow.com/questions/2434458/image-resizing-client-side-with-javascript-before-upload-to-the-server
Często masz takie pytania?
Ucz się bardziej efektywnie, za darmo:
