Files
RedBear-OS/recipes/libs/cairo/source/test/pdiff/lpyramid.h
T
vasilito ff4ff35918 feat: track all source trees in git — full fork offline-first model
Red Bear OS is a full fork. All sources must be available from git clone
with zero network access. Removed gitignore rules that excluded fetched
source trees under recipes/*/source/, local/recipes/kde/*/source/,
local/recipes/qt/*/source/, and vendor source trees.

Build artifacts (target/, build/, source.tar, *.o, *.so) remain excluded.

127291 files added — kernel, relibc, base, bootloader, pkgar, all KDE/Qt
frameworks, mesa, wayland, DRM drivers, and every other recipe source.
2026-05-14 10:55:53 +01:00

33 lines
1.1 KiB
C

/*
Laplacian Pyramid
Copyright (C) 2006 Yangli Hector Yee
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 the Free Software Foundation; either version 2 of the License,
or (at your option) any later version.
This program 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 General Public License for more details.
You should have received a copy of the GNU General Public License along with this program;
if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Suite 500, Boston, MA 02110-1335, USA
*/
#ifndef _LPYRAMID_H
#define _LPYRAMID_H
#define MAX_PYR_LEVELS 8
typedef struct _lpyramid lpyramid_t;
lpyramid_t *
lpyramid_create (float *image, int width, int height);
void
lpyramid_destroy (lpyramid_t *pyramid);
float
lpyramid_get_value (lpyramid_t *pyramid, int x, int y, int level);
#endif /* _LPYRAMID_H */