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-rw-r--r--FL/Fl_Image.H13
1 files changed, 10 insertions, 3 deletions
diff --git a/FL/Fl_Image.H b/FL/Fl_Image.H
index f2e68bc1b..203a91d3b 100644
--- a/FL/Fl_Image.H
+++ b/FL/Fl_Image.H
@@ -3,7 +3,7 @@
//
// Image header file for the Fast Light Tool Kit (FLTK).
//
-// Copyright 1998-2014 by Bill Spitzak and others.
+// Copyright 1998-2016 by Bill Spitzak and others.
//
// This library is free software. Distribution and use rights are outlined in
// the file "COPYING" which should have been included with this file. If this
@@ -85,6 +85,14 @@ protected:
void d(int D) {d_ = D;}
/**
Sets the current line data size in bytes.
+
+ Color images may contain extra data that is included after every
+ line of color image data and is normally not present.
+
+ If \p LD is zero, then line data size is assumed to be w() * d() bytes.
+
+ If \p LD is non-zero, then it must be positive and larger than w() * d()
+ to account for the extra data per line.
*/
void ld(int LD) {ld_ = LD;}
/**
@@ -114,8 +122,7 @@ public:
int d() const {return d_;}
/**
Returns the current line data size in bytes.
- Line data is extra data that is included
- after each line of color image data and is normally not present.
+ \see ld(int)
*/
int ld() const {return ld_;}
/**