ddnet/src/tools/dilate.cpp

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2011-03-17 16:38:21 +00:00
/* (c) Magnus Auvinen. See licence.txt in the root of the distribution for more information. */
/* If you are missing that file, acquire a complete release at teeworlds.com. */
#include <base/logger.h>
#include <base/system.h>
#include <engine/gfx/image_loader.h>
#include <engine/gfx/image_manipulation.h>
#include <engine/graphics.h>
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int DilateFile(const char *pFilename)
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{
IOHANDLE File = io_open(pFilename, IOFLAG_READ);
if(File)
{
io_seek(File, 0, IOSEEK_END);
unsigned int FileSize = io_tell(File);
io_seek(File, 0, IOSEEK_START);
TImageByteBuffer ByteBuffer;
SImageByteBuffer ImageByteBuffer(&ByteBuffer);
ByteBuffer.resize(FileSize);
io_read(File, &ByteBuffer.front(), FileSize);
io_close(File);
CImageInfo Img;
uint8_t *pImgBuffer = NULL;
EImageFormat ImageFormat;
int PngliteIncompatible;
if(LoadPNG(ImageByteBuffer, pFilename, PngliteIncompatible, Img.m_Width, Img.m_Height, pImgBuffer, ImageFormat))
{
if(ImageFormat != IMAGE_FORMAT_RGBA)
{
free(pImgBuffer);
dbg_msg("dilate", "%s: not an RGBA image", pFilename);
return -1;
}
Img.m_pData = pImgBuffer;
unsigned char *pBuffer = (unsigned char *)Img.m_pData;
int w = Img.m_Width;
int h = Img.m_Height;
DilateImage(pBuffer, w, h, 4);
// save here
IOHANDLE SaveFile = io_open(pFilename, IOFLAG_WRITE);
if(SaveFile)
{
TImageByteBuffer ByteBuffer2;
SImageByteBuffer ImageByteBuffer2(&ByteBuffer2);
if(SavePNG(IMAGE_FORMAT_RGBA, (const uint8_t *)pBuffer, ImageByteBuffer2, w, h))
io_write(SaveFile, &ByteBuffer2.front(), ByteBuffer2.size());
io_close(SaveFile);
free(pBuffer);
}
}
else
{
dbg_msg("dilate", "failed unknown image format: %s", pFilename);
return -1;
}
}
else
{
dbg_msg("dilate", "failed to open image file. filename='%s'", pFilename);
return -1;
}
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return 0;
}
int main(int argc, const char **argv)
{
CCmdlineFix CmdlineFix(&argc, &argv);
log_set_global_logger_default();
if(argc == 1)
{
dbg_msg("usage", "%s FILE1 [ FILE2... ]", argv[0]);
return -1;
}
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for(int i = 1; i < argc; i++)
DilateFile(argv[i]);
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return 0;
}