blind

commit 44183c3da6987386829d8e9e2a50b8a62508d503
parent ccd26e2affb0fb4a10b7261a85cb85b2525e5d9e
Author: Mattias Andrée <maandree@kth.se>
Date:   Sun, 23 Jul 2017 21:36:58 +0200

Fix blind-primary-key

Signed-off-by: Mattias Andrée <maandree@kth.se>

Diffstat:
M
TODO
 | 
9
---------
M
blind-primary-key
 | 
6
++++--

2 files changed, 4 insertions(+), 11 deletions(-)
diff --git a/TODO b/TODO
@@ -1,12 +1,3 @@
-This command should not noticeably change the image:
-
-	RGB="$(./blind-colour-srgb -ld1 1 0 0) $(./blind-colour-srgb -ld1 0 1 0) $(./blind-colour-srgb -ld1 0 0 1)"
-	./blind-from-image < in.png | ./blind-affine-colour -al <(./blind-colour-matrix $RGB) | \
-		./blind-affine-colour -al <(./blind-colour-matrix $RGB | ./blind-invert-matrix -ae) | \
-		./blind-to-image | convert - out.png
-
-
-
 blind-transform		affine transformation by matrix multiplication, -[xy] for tiling, -s for
 				improve quality on downscaling (pixels' neighbours must not change)
 blind-apply-map		remap pixels (distortion) using the X and Y values, -[xy] for tiling, -s for
diff --git a/blind-primary-key b/blind-primary-key
@@ -72,12 +72,14 @@ else
 		blind-affine-colour -al \
 			<(blind-colour-matrix -F "$pixfmt" $zflag -- "$@" | \
 				blind-tee \
-					>(blind-invert-matrix -ae | \blind-to-named -a blind-${pid}-invmat) | \
+					>(blind-invert-matrix -e | \blind-to-named -a blind-${pid}-invmat) | \
 					blind-repeat inf -)
 	}
 	unconvert () {
 		blind-affine-colour -al \
-			<(blind-from-named -a blind-${pid}-invmat blind-repeat inf -)
+			<(blind-from-named -a blind-${pid}-invmat \
+				./blind-arithm -xyz max <(./blind-single-colour -w 3 -h 3 1) | \
+				blind-repeat inf -)
 	}
 fi