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author | giraffedata <giraffedata@9d0c8265-081b-0410-96cb-a4ca84ce46f8> | 2022-03-27 03:11:13 +0000 |
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committer | giraffedata <giraffedata@9d0c8265-081b-0410-96cb-a4ca84ce46f8> | 2022-03-27 03:11:13 +0000 |
commit | 6f9d75acb45235a93b1520beec7f96a98bde0412 (patch) | |
tree | 903719a5984cd8008cdd079af7a445de271c23e4 /editor/pamsistoaglyph.c | |
parent | e15e137ba527ba97c82149ad8c6bed59088d8616 (diff) | |
download | netpbm-mirror-6f9d75acb45235a93b1520beec7f96a98bde0412.tar.gz netpbm-mirror-6f9d75acb45235a93b1520beec7f96a98bde0412.tar.xz netpbm-mirror-6f9d75acb45235a93b1520beec7f96a98bde0412.zip |
Release 10.73.39
git-svn-id: http://svn.code.sf.net/p/netpbm/code/super_stable@4314 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); } |