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Fix drawMaskedImage

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This commit is contained in:
Svetlana Kulikova
2024-07-05 17:05:48 +03:00
parent f97bb4e688
commit 2375b476d0
1 changed files with 4 additions and 3 deletions
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7
PdfFile/SrcReader/RendererOutputDev.cpp
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@ -4414,6 +4414,7 @@ namespace PdfReader
pMask->reset();
pImageStream->reset();
BYTE nAlpha = pGState->getFillOpacity() * 255;
if (nWidth != nMaskWidth || nHeight != nMaskHeight)
{
unsigned char *pMaskBuffer = new(std::nothrow) unsigned char[nMaskWidth * nMaskHeight];
@ -4459,7 +4460,7 @@ namespace PdfReader
if (unMask && !bMaskInvert)
pBufferPtr[nIndex + 3] = 0;
else
pBufferPtr[nIndex + 3] = 255;
pBufferPtr[nIndex + 3] = nAlpha;
nIndex += 4;
}
@ -4487,7 +4488,7 @@ namespace PdfReader
if (unMask && !bMaskInvert)
pBufferPtr[nIndex + 3] = 0;
else
pBufferPtr[nIndex + 3] = 255;
pBufferPtr[nIndex + 3] = nAlpha;
nIndex += 4;
}
@ -4749,7 +4750,7 @@ namespace PdfReader
else
{
m_pRenderer->BeginCommand(c_nLayerType);
m_pRenderer->put_LayerIsolated(bIsolated);
//m_pRenderer->put_LayerIsolated(bIsolated);
}
}
void RendererOutputDev::endTransparencyGroup(GfxState *pGState)