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-rw-r--r--ChangeLog22
-rw-r--r--generic/tkImgPhoto.c6
2 files changed, 16 insertions, 12 deletions
diff --git a/ChangeLog b/ChangeLog
index 7835ace..cf7eee9 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,17 +1,21 @@
+2009-09-25 Donal K. Fellows <dkf@users.sf.net>
+
+ * generic/tkImgPhoto.c (ImgGetPhoto): Correct generation of grayscale
+ data from an image. Reported by Keith Vetter on comp.lang.tcl.
+
2009-09-19 Peter Spjuth <peter.spjuth@gmail.com>
- * generic/tkGrid.c
- * generic/tkPack.c
- * tests/packgrid.test: Bug fix in grid/pack collision detect.
- Faulty slave was not properly blocked from slave list. [Bug 2859912]
+ * generic/tkGrid.c: [Bug 2859912]: Bug fix in grid/pack collision
+ * generic/tkPack.c: detect. Faulty slave was not properly blocked
+ * tests/packgrid.test: from slave list.
2009-09-14 Jeff Hobbs <jeffh@ActiveState.com>
- * generic/tkMenuDraw.c (TkPostSubmenu): Fix reposting of submenu in
- * win/tkWinMenu.c (TkWinHandleMenuEvent): torn off Windows menu.
- [Bug 873613]
- (DrawMenuEntryArrow): Draw Win menu arrow after being torn
- off. [Bug 873608]
+ * generic/tkMenuDraw.c (TkPostSubmenu): [Bug 873613]: Fix reposting of
+ * win/tkWinMenu.c (TkWinHandleMenuEvent): submenu in torn off Windows
+ menu.
+ (DrawMenuEntryArrow): [Bug 873608]: Draw Win menu arrow after being
+ torn off.
2009-09-09 Donal K. Fellows <dkf@users.sf.net>
diff --git a/generic/tkImgPhoto.c b/generic/tkImgPhoto.c
index 545e768..f133de2 100644
--- a/generic/tkImgPhoto.c
+++ b/generic/tkImgPhoto.c
@@ -17,7 +17,7 @@
* Department of Computer Science,
* Australian National University.
*
- * RCS: @(#) $Id: tkImgPhoto.c,v 1.91 2009/01/19 14:00:06 das Exp $
+ * RCS: @(#) $Id: tkImgPhoto.c,v 1.92 2009/09/25 08:46:07 dkf Exp $
*/
#include "tkImgPhoto.h"
@@ -3587,8 +3587,8 @@ ImgGetPhoto(
} else if (optPtr->options & OPT_GRAYSCALE) {
for (y = blockPtr->height; y > 0; y--) {
for (x = blockPtr->width; x > 0; x--) {
- *destPtr = (unsigned char)
- (srcPtr[0]*11+srcPtr[1]*16+srcPtr[2]*5 + 16) >> 5;
+ *destPtr = (unsigned char) ((srcPtr[0]*11 + srcPtr[1]*16
+ + srcPtr[2]*5 + 16) >> 5);
srcPtr += blockPtr->pixelSize;
destPtr += newPixelSize;
}