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[Octave-bug-tracker] [bug #43505] build gm with quantum-depth=16 in mxe


From: John Donoghue
Subject: [Octave-bug-tracker] [bug #43505] build gm with quantum-depth=16 in mxe octave
Date: Mon, 10 Nov 2014 22:03:48 +0000
User-agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.21 (KHTML, like Gecko) konqueror/4.14.2 Safari/537.21

Follow-up Comment #1, bug #43505 (project octave):

On applying this patch,and running the test suite, I get failures when running
imwrite tests:


>>>>> processing C:\Octave\Octave-3.8.2\share\octave\3.8.2\m\image\imwrite.m
  ***** testif HAVE_MAGICK
gray  = randi (255, 10, 10, 1, "uint8");
r  = write_and_read (gray);
assert (r, gray)
!!!!! test failed
ASSERT errors for:  assert (r,gray)

  Location  |  Observed  |  Expected  |  Reason
   (1,1)          61           62        Abs err 1 exceeds tol 0
   (2,1)         101          102        Abs err 1 exceeds tol 0
   (3,1)         188          189        Abs err 1 exceeds tol 0
   (4,1)         237          238        Abs err 1 exceeds tol 0
   (5,1)          2            3         Abs err 1 exceeds tol 0
   (6,1)         207          208        Abs err 1 exceeds tol 0
   (7,1)         174          175        Abs err 1 exceeds tol 0
   (8,1)          11           12        Abs err 1 exceeds tol 0
   (9,1)         126          127        Abs err 1 exceeds tol 0
   (10,1)        246          247        Abs err 1 exceeds tol 0
   (1,2)         254          255        Abs err 1 exceeds tol 0
   (2,2)         103          104        Abs err 1 exceeds tol 0
   (3,2)         141          142        Abs err 1 exceeds tol 0
   (4,2)         188          189        Abs err 1 exceeds tol 0
   (5,2)          46           47        Abs err 1 exceeds tol 0
   (6,2)         137          138        Abs err 1 exceeds tol 0
   (7,2)         248          249        Abs err 1 exceeds tol 0
   (8,2)          27           28        Abs err 1 exceeds tol 0
   (9,2)          2            3         Abs err 1 exceeds tol 0
   (10,2)        120          121        Abs err 1 exceeds tol 0
   (1,3)         145          146        Abs err 1 exceeds tol 0
   (2,3)         196          197        Abs err 1 exceeds tol 0
   (3,3)         206          207        Abs err 1 exceeds tol 0
   (4,3)          78           79        Abs err 1 exceeds tol 0
   (5,3)         191          192        Abs err 1 exceeds tol 0
   (6,3)         211          212        Abs err 1 exceeds tol 0
   (7,3)         163          164        Abs err 1 exceeds tol 0
   (8,3)          91           92        Abs err 1 exceeds tol 0
   (9,3)          25           26        Abs err 1 exceeds tol 0
   (10,3)        249          250        Abs err 1 exceeds tol 0
   (1,4)         100          101        Abs err 1 exceeds tol 0
   (2,4)          4            5         Abs err 1 exceeds tol 0
   (3,4)         233          234        Abs err 1 exceeds tol 0
   (4,4)         198          199        Abs err 1 exceeds tol 0
   (5,4)         139          140        Abs err 1 exceeds tol 0
   (6,4)          75           76        Abs err 1 exceeds tol 0
   (7,4)         120          121        Abs err 1 exceeds tol 0
   (8,4)         189          190        Abs err 1 exceeds tol 0
   (9,4)         196          197        Abs err 1 exceeds tol 0
   (10,4)         54           55        Abs err 1 exceeds tol 0
   (1,5)         244          245        Abs err 1 exceeds tol 0
   (2,5)          85           86        Abs err 1 exceeds tol 0
   (3,5)         135          136        Abs err 1 exceeds tol 0
   (4,5)         154          155        Abs err 1 exceeds tol 0
   (5,5)         195          196        Abs err 1 exceeds tol 0
   (6,5)         229          230        Abs err 1 exceeds tol 0
   (7,5)         162          163        Abs err 1 exceeds tol 0
   (8,5)          66           67        Abs err 1 exceeds tol 0
   (9,5)          11           12        Abs err 1 exceeds tol 0
   (10,5)        141          142        Abs err 1 exceeds tol 0
   (1,6)         108          109        Abs err 1 exceeds tol 0
   (2,6)         240          241        Abs err 1 exceeds tol 0
   (3,6)         102          103        Abs err 1 exceeds tol 0
   (4,6)         193          194        Abs err 1 exceeds tol 0
   (5,6)          43           44        Abs err 1 exceeds tol 0
   (6,6)         219          220        Abs err 1 exceeds tol 0
   (7,6)          13           14        Abs err 1 exceeds tol 0
   (8,6)          65           66        Abs err 1 exceeds tol 0
   (9,6)         162          163        Abs err 1 exceeds tol 0
   (10,6)         14           15        Abs err 1 exceeds tol 0
   (1,7)         136          137        Abs err 1 exceeds tol 0
   (2,7)         151          152        Abs err 1 exceeds tol 0
   (3,7)          41           42        Abs err 1 exceeds tol 0
   (4,7)         130          131        Abs err 1 exceeds tol 0
   (5,7)         114          115        Abs err 1 exceeds tol 0
   (6,7)         107          108        Abs err 1 exceeds tol 0
   (7,7)         189          190        Abs err 1 exceeds tol 0
   (8,7)         192          193        Abs err 1 exceeds tol 0
   (9,7)          79           80        Abs err 1 exceeds tol 0
   (10,7)        233          234        Abs err 1 exceeds tol 0
   (1,8)          62           63        Abs err 1 exceeds tol 0
   (2,8)         178          179        Abs err 1 exceeds tol 0
   (3,8)         215          216        Abs err 1 exceeds tol 0
   (4,8)          86           87        Abs err 1 exceeds tol 0
   (5,8)         178          179        Abs err 1 exceeds tol 0
   (6,8)         217          218        Abs err 1 exceeds tol 0
   (7,8)         102          103        Abs err 1 exceeds tol 0
   (8,8)         234          235        Abs err 1 exceeds tol 0
   (9,8)         142          143        Abs err 1 exceeds tol 0
   (10,8)        166          167        Abs err 1 exceeds tol 0
   (1,9)          57           58        Abs err 1 exceeds tol 0
   (2,9)         124          125        Abs err 1 exceeds tol 0
   (3,9)          75           76        Abs err 1 exceeds tol 0
   (4,9)         141          142        Abs err 1 exceeds tol 0
   (5,9)          54           55        Abs err 1 exceeds tol 0
   (6,9)         208          209        Abs err 1 exceeds tol 0
   (7,9)         128          129        Abs err 1 exceeds tol 0
   (8,9)         143          144        Abs err 1 exceeds tol 0
   (9,9)          10           11        Abs err 1 exceeds tol 0
   (10,9)        251          252        Abs err 1 exceeds tol 0
   (1,10)        147          148        Abs err 1 exceeds tol 0
   (2,10)        246          247        Abs err 1 exceeds tol 0
   (3,10)        240          241        Abs err 1 exceeds tol 0
   (4,10)         53           54        Abs err 1 exceeds tol 0
   (5,10)        238          239        Abs err 1 exceeds tol 0
   (6,10)         85           86        Abs err 1 exceeds tol 0
   (7,10)         55           56        Abs err 1 exceeds tol 0
   (8,10)        120          121        Abs err 1 exceeds tol 0
   (9,10)         28           29        Abs err 1 exceeds tol 0
  (10,10)         28           29        Abs err 1 exceeds tol 0
  ***** testif HAVE_MAGICK
gray  = randi (255, 10, 10, 1, "uint8");
alpha = randi (255, 10, 10, 1, "uint8");
[r, ~, a] = write_and_read (gray, "Alpha", alpha);
assert (r, gray)
assert (a, alpha)


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