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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:30:19 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:30:19 +0000 |
commit | 5c1676dfe6d2f3c837a5e074117b45613fd29a72 (patch) | |
tree | cbffb45144febf451e54061db2b21395faf94bfe /libgimpcolor/gimpbilinear.h | |
parent | Initial commit. (diff) | |
download | gimp-5c1676dfe6d2f3c837a5e074117b45613fd29a72.tar.xz gimp-5c1676dfe6d2f3c837a5e074117b45613fd29a72.zip |
Adding upstream version 2.10.34.upstream/2.10.34upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | libgimpcolor/gimpbilinear.h | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/libgimpcolor/gimpbilinear.h b/libgimpcolor/gimpbilinear.h new file mode 100644 index 0000000..d56007c --- /dev/null +++ b/libgimpcolor/gimpbilinear.h @@ -0,0 +1,63 @@ +/* LIBGIMP - The GIMP Library + * Copyright (C) 1995-1997 Peter Mattis and Spencer Kimball + * + * This library is free software: you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 3 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Library General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library. If not, see + * <https://www.gnu.org/licenses/>. + */ + +#if !defined (__GIMP_COLOR_H_INSIDE__) && !defined (GIMP_COLOR_COMPILATION) +#error "Only <libgimpcolor/gimpcolor.h> can be included directly." +#endif + +#ifndef __GIMP_BILINEAR_H__ +#define __GIMP_BILINEAR_H__ + +G_BEGIN_DECLS + +/* For information look into the C source or the html documentation */ + + +/* bilinear interpolation functions taken from LibGCK */ + + +gdouble gimp_bilinear (gdouble x, + gdouble y, + gdouble *values); +guchar gimp_bilinear_8 (gdouble x, + gdouble y, + guchar *values); +guint16 gimp_bilinear_16 (gdouble x, + gdouble y, + guint16 *values); +guint32 gimp_bilinear_32 (gdouble x, + gdouble y, + guint32 *values); +GimpRGB gimp_bilinear_rgb (gdouble x, + gdouble y, + GimpRGB *values); +GimpRGB gimp_bilinear_rgba (gdouble x, + gdouble y, + GimpRGB *values); + +GIMP_DEPRECATED +void gimp_bilinear_pixels_8 (guchar *dest, + gdouble x, + gdouble y, + guint bpp, + gboolean has_alpha, + guchar **values); + +G_END_DECLS + +#endif /* __GIMP_BILINEAR_H__ */ |