Class Canvas

Located at Score/SphpDoc/lib/Canvas.php

Methods
`public`	`setAspectRatio()`	#
`public`	`setFont($fontFile)`	#
`public`	`setFontSize($fontSize)`	#
`public`	`setFontColor($red, $green, $blue, $alpha = 0)`	#
`public`	`drawImage($image, $x, $y, $width, $height)`	#
`public`	`drawImageOver($image, $dst_x, $dst_y, $x, $y, $dst_width, $dst_height, $width, $height)`	#
`public`	`drawString($x, $y, $string)`	#
`public`	`saveImage($path)`	#
`public`	`getImageDataStreem()`	#
`public`	`getOutputFunction()`	#