P1 Point Values - Tentative
Basic Operations	Column1	Basic	Optional	Advanced	basic2	opt	adv
read	provided				0
write	provided				0
blank	required	works			1
fill	required	works			2
copy	required	works			2
crop	required	works			2
dissolve	required	works			2
opaque	required	works			3
darken	provided	works			0
desaturate	required	works			3
blur	required	Bspline 3 and 5	Bspline arbitrary integer	Bspline/Gaussian arbitrary	5	2	4
sharpen	optional	high-pass filter	unsharp mask	smart methods		2	2
					20	4	6
Resampling Operations	Column1	Basic	Optional	Advanced	basic2	opt	adv
resize	required	integer w/point sampling	reconstruction and prefiltering	arbitrary sizes (with correct reconstruction and pre-filtering)	8	6	5
stretch	optional	integer w/point sampling	reconstruction and prefiltering	arbitrary sizes (with correct reconstruction and pre-filtering)		2	2
rotate	required	by 90 degrees	by arbitrary angles	with good reconstruction filters	4	3	2
warp	required	point sampled, non-linear examples	fixed interpolation/filtering	adaptive interpolation/filtering	8	5	5
				user controlled (grid) warps			5
					20	16	19
Image Altering	Column1	Basic	Optional	Advanced	basic2	opt	adv
paint	required	splats			2
painter	required	randomized splats	shaped splats	adaptive, randomized splats	8	4	4
composite	required	over	other PD operators		6	2
chromakey	required	simple matching	(more complex are matting)		4	2	0
matte	optional	difference matting	some kind of grouping			2	3
		lummamatte	Some kind of grouping			2	3
			blue-screening	fancy blue-screening			5
					20	12	15
				Totals	60	32	40