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// K-3D
// Copyright (c) 1995-2004, Timothy M. Shead
//
// Contact: tshead@k-3d.com
//
// 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
/** \file
\brief Implements the ImageMagickWriter K-3D object, which writes bitmap images using the ImageMagick Magick++ API
\author Brett W. McCoy (bmccoy@chapelperilous.net)
*/
#include <k3dsdk/ibitmap_write_format.h>
#include <k3dsdk/ideletable.h>
#include <k3dsdk/ifile_format.h>
#include <k3dsdk/module.h>
#include <Magick++.h>
using namespace Magick;
namespace
{
/////////////////////////////////////////////////////////////////////////////
// imagemagick_writer_implementation
class imagemagick_writer_implementation :
public k3d::ifile_format,
public k3d::ibitmap_write_format,
public k3d::ideletable
{
public:
imagemagick_writer_implementation()
{
}
unsigned long priority()
{
return 1;
}
bool query_can_handle(const boost::filesystem::path& FilePath)
{
return true;
}
bool write_file(const boost::filesystem::path& FilePath, const k3d::bitmap& Bitmap)
{
// Sanity checks ...
return_val_if_fail(!FilePath.empty(), false);
std::cerr << info << "Write " << FilePath.native_file_string() << " using ImageMagickWriter" << std::endl;
// I really hate to make a copy of the data, but we have to convert from half to float, and ImageMagick reverses the sense of the alpha channel ...
k3d::basic_bitmap<k3d::basic_rgba<float> > buffer(Bitmap);
for(k3d::basic_bitmap<k3d::basic_rgba<float> >::iterator p = buffer.begin(); p != buffer.end(); ++p)
p->alpha = 1.0 - p->alpha;
Image image(buffer.width(), buffer.height(), "RGBA", FloatPixel, buffer.data());
image.depth(8);
image.write(FilePath.native_file_string());
return true;
}
k3d::iplugin_factory& factory()
{
return get_factory();
}
static k3d::iplugin_factory& get_factory()
{
static k3d::plugin_factory<
k3d::application_plugin<imagemagick_writer_implementation>,
k3d::interface_list<k3d::ibitmap_write_format> > factory(
k3d::uuid(0x12f48171, 0xfdff41da, 0x9901acc1, 0xabc77a1f),
"ImageMagickWriter",
"ImageMagick Formats ( many )",
"Bitmap File Formats");
return factory;
}
private:
};
}//namespace
/////////////////////////////////////////////////////////////////////////////
// Helper functions
namespace libk3dimagemagick
{
/////////////////////////////////////////////////////////////////////////////
// imagemagick_writer_factory
k3d::iplugin_factory& imagemagick_writer_factory()
{
return ::imagemagick_writer_implementation::get_factory();
}
} // namespace libk3dimagemagick
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