Get image stream

[rmruano]

Methods to get a merged resource image as a raw image stream (a string) which can be saved into a file or served on the fly by printing the result with the proper headers. Makes use of PHP's output buffering.

Included methods

• getResultAsPNG($backgroundColor = null, $quality = 75)
• getResultAsJPG($backgroundColor = null, $quality = 75, $interlace = false)
• getResultAsGIF($backgroundColor = null)