mirror of
https://github.com/opencv/opencv.git
synced 2024-12-05 09:49:12 +08:00
76 lines
2.8 KiB
C++
76 lines
2.8 KiB
C++
///////////////////////////////////////////////////////////////////////////
|
|
//
|
|
// Copyright (c) 2004, Industrial Light & Magic, a division of Lucas
|
|
// Digital Ltd. LLC
|
|
//
|
|
// All rights reserved.
|
|
//
|
|
// Redistribution and use in source and binary forms, with or without
|
|
// modification, are permitted provided that the following conditions are
|
|
// met:
|
|
// * Redistributions of source code must retain the above copyright
|
|
// notice, this list of conditions and the following disclaimer.
|
|
// * Redistributions in binary form must reproduce the above
|
|
// copyright notice, this list of conditions and the following disclaimer
|
|
// in the documentation and/or other materials provided with the
|
|
// distribution.
|
|
// * Neither the name of Industrial Light & Magic nor the names of
|
|
// its contributors may be used to endorse or promote products derived
|
|
// from this software without specific prior written permission.
|
|
//
|
|
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
|
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
|
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
|
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
|
|
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
|
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
|
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
|
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
//
|
|
///////////////////////////////////////////////////////////////////////////
|
|
|
|
|
|
#ifndef INCLUDED_IMF_TILED_MISC_H
|
|
#define INCLUDED_IMF_TILED_MISC_H
|
|
|
|
//-----------------------------------------------------------------------------
|
|
//
|
|
// Miscellaneous stuff related to tiled files
|
|
//
|
|
//-----------------------------------------------------------------------------
|
|
|
|
#include "ImathBox.h"
|
|
#include <ImfHeader.h>
|
|
#include <stdio.h>
|
|
|
|
namespace Imf {
|
|
|
|
int levelSize (int min, int max, int l, LevelRoundingMode rmode);
|
|
|
|
Imath::Box2i dataWindowForLevel (const TileDescription &tileDesc,
|
|
int minX, int maxX,
|
|
int minY, int maxY,
|
|
int lx, int ly);
|
|
|
|
Imath::Box2i dataWindowForTile (const TileDescription &tileDesc,
|
|
int minX, int maxX,
|
|
int minY, int maxY,
|
|
int dx, int dy,
|
|
int lx, int ly);
|
|
|
|
size_t calculateBytesPerPixel (const Header &header);
|
|
|
|
void precalculateTileInfo (const TileDescription& tileDesc,
|
|
int minX, int maxX,
|
|
int minY, int maxY,
|
|
int *&numXTiles, int *&numYTiles,
|
|
int &numXLevels, int &numYLevels);
|
|
|
|
|
|
} // namespace Imf
|
|
|
|
#endif
|