Finally I've solved with love.graphics.reset( ) instead of clear() cos a previous scale setting, the canvas did not dissapear but was giant.

Thanx for your support.

If i'm understanding you right, You just need to add love.graphics.clear() right below love.graphics.setCanvas(canvas) local function compose_canvas(x, y) --love.graphics.clear() love.graphics.setCanvas(canvas) love.graphics.clear() love.graphics.setColor(0.8, 0.9, 0.4) love.graphics.rectangle(&quo...

I want to refresh a canvas. My code is: local function compose_canvas(x, y) --love.graphics.clear() love.graphics.setCanvas(canvas) love.graphics.setColor(0.8, 0.9, 0.4) love.graphics.rectangle("fill", x, y, 100, 100) love.graphics.setCanvas() end function love.load() canvas = love.graphic...