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fixed boundary conditions.

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2005-08-17  Sven Neumann  <sven@gimp.org>

	* plug-ins/common/deinterlace.c: fixed boundary conditions.
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Sven Neumann 2005-08-17 01:22:36 +00:00 committed by Sven Neumann
parent f518fbf0ec
commit 95e014f514
2 changed files with 15 additions and 10 deletions
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4
ChangeLog
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@ -1,3 +1,7 @@
2005-08-17 Sven Neumann <sven@gimp.org>
* plug-ins/common/deinterlace.c: fixed boundary conditions.
2005-08-16 Akkana Peck <akkana@cvs.gnome.org>
* plug-ins/script-fu/scripts/grid-system.scm: Rename "Grid" to

21
plug-ins/common/deinterlace.c
View file

@ -168,7 +168,6 @@ run (const gchar *name,
}
else
{
/* gimp_message ("deinterlace: cannot operate on indexed color images"); */
status = GIMP_PDB_EXECUTION_ERROR;
}
}
@ -236,16 +235,18 @@ deinterlace (GimpDrawable *drawable,
{
gimp_pixel_rgn_get_row (&srcPR, dest, x, row, width);
/* Only do interpolation if the row:
* (1) Isn't one we want to keep
* (2) Has both an upper and a lower row
* Otherwise, just duplicate the source row
*/
if ((row % 2 != devals.evenness) &&
(row - 1 >= 0) && (row + 1 < drawable->height))
if (row % 2 != devals.evenness)
{
gimp_pixel_rgn_get_row (&srcPR, upper, x, row - 1, width);
gimp_pixel_rgn_get_row (&srcPR, lower, x, row + 1, width);
if (row > 0)
gimp_pixel_rgn_get_row (&srcPR, upper, x, row - 1, width);
else
gimp_pixel_rgn_get_row (&srcPR, upper, x, devals.evenness, width);
if (row + 1 < drawable->height)
gimp_pixel_rgn_get_row (&srcPR, lower, x, row + 1, width);
else
gimp_pixel_rgn_get_row (&srcPR, lower, x, row - 1 + devals.evenness,
width);
if (has_alpha)
{