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| author | giraffedata <giraffedata@9d0c8265-081b-0410-96cb-a4ca84ce46f8> | 2022-03-20 17:26:12 +0000 |
|---|---|---|
| committer | giraffedata <giraffedata@9d0c8265-081b-0410-96cb-a4ca84ce46f8> | 2022-03-20 17:26:12 +0000 |
| commit | 925336fe011635da550369b9db527f034fbc587d (patch) | |
| tree | acf50acf5e6fdb4e7ecaf57013ec1f96c94dccb6 /editor/pamsistoaglyph.c | |
| parent | edd488e6e6220bad9cd1319bcbac2c50262e35ea (diff) | |
| download | netpbm-mirror-925336fe011635da550369b9db527f034fbc587d.tar.gz netpbm-mirror-925336fe011635da550369b9db527f034fbc587d.tar.xz netpbm-mirror-925336fe011635da550369b9db527f034fbc587d.zip | |
Release 10.86.32
git-svn-id: http://svn.code.sf.net/p/netpbm/code/stable@4311 9d0c8265-081b-0410-96cb-a4ca84ce46f8
Diffstat (limited to 'editor/pamsistoaglyph.c')
| -rw-r--r-- | editor/pamsistoaglyph.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/editor/pamsistoaglyph.c b/editor/pamsistoaglyph.c index 6b093520..f9e25518 100644 --- a/editor/pamsistoaglyph.c +++ b/editor/pamsistoaglyph.c @@ -6,7 +6,7 @@ * * ---------------------------------------------------------------------- * - * Copyright (C) 2009 Scott Pakin <scott+pbm@pakin.org> + * Copyright (C) 2009-2022 Scott Pakin <scott+pbm@pakin.org> * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -127,7 +127,10 @@ readAsGray( const char * const fileName, for (col = 0; col < pamP->width; ++col) { double YP, CbP, CrP; - pnm_YCbCrtuple( tuplerow[col], &YP, &CbP, &CrP ); + if (pamP->depth >= 3) + pnm_YCbCrtuple(tuplerow[col], &YP, &CbP, &CrP); + else + YP = (double) tuplerow[col][0]; grayArray[row][col] = (gray) (YP * maxGrayVal / (double)pamP->maxval); } |