connectAreaUpdated

fun connectAreaUpdated(connectFlags: <Error class: unknown class> = ConnectFlags(0u), handler: (<Error class: unknown class>, <Error class: unknown class>, <Error class: unknown class>, <Error class: unknown class>) -> Unit): <Error class: unknown class>

This signal is emitted when a significant area of the image being loaded has been updated.

Normally it means that a complete scanline has been read in, but it could be a different area as well.

Applications can use this signal to know when to repaint areas of an image that is being loaded.

Parameters

connectFlags

A combination of ConnectFlags

handler

the Callback to connect. Params: x X offset of upper-left corner of the updated area.; y Y offset of upper-left corner of the updated area.; width Width of updated area.; height Height of updated area.