$res = PDF::Builder::Resource::XObject::Image::GD->new($pdf, $file, %opts)

Options:

'name' => 'string'

This is the name you can give for the GD image object. The default is Dxnnnn.

'lossless' => 1

Use lossless compression.

An image object is created from GD input. Note that this should be invoked from Builder.pm's method.