//---------------------------------------------------------------------------
int __stdcall run(Block *aBlock)
{
if(aBlock->input.size() != 1 || aBlock->input[0].getConnectedType().IsEmpty())
return 1;
Graphics::TBitmap* picture = new Graphics::TBitmap();
AnsiString connectedType(aBlock->input[0].getConnectedType());
if(connectedType == "Bitmap1bit")
picture->Assign(const_cast<Graphics::TBitmap*>(&(IBitmap1bit::getBitmap(aBlock->input[0].getObject()))));
else if(connectedType == "Bitmap4bit")
picture->Assign(const_cast<Graphics::TBitmap*>(&(IBitmap4bit::getBitmap(aBlock->input[0].getObject()))));
else if(connectedType == "Bitmap8bit")
picture->Assign(const_cast<Graphics::TBitmap*>(&(IBitmap8bit::getBitmap(aBlock->input[0].getObject()))));
else if(connectedType == "Bitmap16bit")
picture->Assign(const_cast<Graphics::TBitmap*>(&(IBitmap16bit::getBitmap(aBlock->input[0].getObject()))));
else if(connectedType == "Bitmap24bit")
picture->Assign(const_cast<Graphics::TBitmap*>(&(IBitmap24bit::getBitmap(aBlock->input[0].getObject()))));
else if(connectedType == "Bitmap32bit")
picture->Assign(const_cast<Graphics::TBitmap*>(&(IBitmap32bit::getBitmap(aBlock->input[0].getObject()))));
int mode=aBlock->getConfig()->getInt("mode");
if(mode == 0)
{
if(!Binarization(picture))
{
aBlock->output[0].setErrorCode(2);
aBlock->output[0].setErrorDescription("Pusta bitmapa");
picture->Free();
return 2;
}
}
else
{
int limitB(aBlock->getConfig()->getInt("limitB"));
if(!BinarizationBalance(picture,limitB,clWhite,clBlack))
{
aBlock->output[0].setErrorCode(2);
aBlock->output[0].setErrorDescription("Pusta bitmapa");
picture->Free();
return 2;
}
}
TypeConfig* copy = IBitmap1bit::getNew();
IBitmap1bit::setBitmap(copy, *picture);
aBlock->output[0].setObject(*copy);
picture->Free();
delete copy;
return 0;
}
const QImage& ImageTransformer::
Etch(const int step)
{
Binarization(_DataHandled);
QImage newImage = _DataHandled;
int width = _DataHandled.width();
int height = _DataHandled.height();
int depth = _DataHandled.depth();
if(depth == 32)
{
for(int i=0;i<width;++i)
{
for(int j=0;j<height;++j)
{
QColor pixTmp = _DataHandled.pixel(i,j);
if(pixTmp.red() == 0)
{
continue;
}
bool fit = true;
for(int m=(i-step)>0?(i-step):0;m<=i+step&&m<width;++m)
{
for(int n=(j-step)>0?(j-step):0;n<=j+step&&n<height;++n)
{
pixTmp =_DataHandled.pixel(m,n);
if(pixTmp.red() == 0)
{
fit = false;
break;
}
}
if(!fit)
{
break;
}
}
if(!fit)
{
newImage.setPixel(i,j,QColor(0,0,0).rgb());
}
}
}
}
_DataHandled.swap(newImage);
return _DataHandled;
}
