3 Commits

Author	SHA1	Message	Date
John Cupitt	827e5311c1	finish unaryconst, move relational to it	2011-11-11 21:54:45 +00:00
John Cupitt	c2efba5162	invert works for all formats	2011-10-31 09:04:59 +00:00
John Cupitt	b4531ff24b	add unary and invert ... add a base class for unary operators, try it out with VipsInvert	2011-10-30 21:45:18 +00:00