44 lines
1.6 KiB
C
44 lines
1.6 KiB
C
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/*
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* This file is part of the Scale2x project.
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*
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* Copyright (C) 2003 Andrea Mazzoleni
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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/*
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* This file contains an example implementation of the Scale effect
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* applyed to a generic bitmap.
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*
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* You can find an high level description of the effect at :
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*
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* http://scale2x.sourceforge.net/
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*
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* Alternatively at the previous license terms, you are allowed to use this
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* code in your program with these conditions:
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* - the program is not used in commercial activities.
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* - the whole source code of the program is released with the binary.
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* - derivative works of the program are allowed.
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*/
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#ifndef __SCALEBIT_H
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#define __SCALEBIT_H
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int scale_precondition(unsigned scale, unsigned pixel, unsigned width, unsigned height);
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void scale(unsigned scale, void* void_dst, unsigned dst_slice, const void* void_src, unsigned src_slice, unsigned pixel, unsigned width, unsigned height);
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#endif
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