Changes

== Example  ==

== Example  ==

<syntaxhighlight>local imw = earth:width()

<syntaxhighlight>local sc = 0.15

    local imh = earth:height()

local imw = earth:width()

    local im = earth:copy(sc*imw, sc*imh)

local imh = earth:height()

    im = im:rotate(-tilt)

local im = earth:copy(sc*imw, sc*imh)

    local midx = im:width()/2 -- this is the important bit for having the right coordinates

im = im:rotate(-tilt)

    local midy = im:height()/2

local midx = im:width()/2 -- this is the important bit for having the right coordinates

    local x = w/4 - midx

local midy = im:height()/2

    local y = h/2 - midy

local x = w/4 - midx

    gc:drawImage(im, x, y) -- we must be in a gc-passed function (like [[on.paint]](gc))

local y = h/2 - midy

    imw, imh = im:width(), im:height()</syntaxhighlight>

gc:drawImage(im, x, y) -- we must be in a gc-passed function (like on.paint(gc))

imw, imh = im:width(), im:height()</syntaxhighlight>

== Good to know ==

== Good to know ==