diff options
Diffstat (limited to 'canvas')
| -rw-r--r-- | canvas/source/directx/dx_canvasbitmap.cxx | 2 | ||||
| -rw-r--r-- | canvas/source/directx/dx_vcltools.cxx | 18 | ||||
| -rw-r--r-- | canvas/source/vcl/canvasbitmaphelper.cxx | 2 |
3 files changed, 5 insertions, 17 deletions
diff --git a/canvas/source/directx/dx_canvasbitmap.cxx b/canvas/source/directx/dx_canvasbitmap.cxx index adc4b741a4c3..dba32d220434 100644 --- a/canvas/source/directx/dx_canvasbitmap.cxx +++ b/canvas/source/directx/dx_canvasbitmap.cxx @@ -218,7 +218,7 @@ namespace dxcanvas sal_uInt8* pOutBits=pAlphaBits.get()+y*nScanWidth; for( sal_Int32 x=0; x<aSize.getX(); ++x ) { - *pOutBits++ = 255-*pInBits; + *pOutBits++ = *pInBits; pInBits += 4; } } diff --git a/canvas/source/directx/dx_vcltools.cxx b/canvas/source/directx/dx_vcltools.cxx index 968b15b1dca3..323022b9caa2 100644 --- a/canvas/source/directx/dx_vcltools.cxx +++ b/canvas/source/directx/dx_vcltools.cxx @@ -215,11 +215,7 @@ namespace dxcanvas::tools *pCurrOutput++ = aCol.GetBlue(); *pCurrOutput++ = aCol.GetGreen(); *pCurrOutput++ = aCol.GetRed(); - - // out notion of alpha is - // different from the rest - // of the world's - *pCurrOutput++ = 255 - static_cast<BYTE>(*pAScan++); + *pCurrOutput++ = static_cast<BYTE>(*pAScan++); } } break; @@ -235,11 +231,7 @@ namespace dxcanvas::tools *pCurrOutput++ = *pScan++; *pCurrOutput++ = *pScan++; *pCurrOutput++ = *pScan++; - - // out notion of alpha is - // different from the rest - // of the world's - *pCurrOutput++ = 255 - static_cast<BYTE>(*pAScan++); + *pCurrOutput++ = static_cast<BYTE>(*pAScan++); } } break; @@ -263,11 +255,7 @@ namespace dxcanvas::tools *pCurrOutput++ = aCol.GetBlue(); *pCurrOutput++ = aCol.GetGreen(); *pCurrOutput++ = aCol.GetRed(); - - // out notion of alpha is - // different from the rest - // of the world's - *pCurrOutput++ = 255 - static_cast<BYTE>(*pAScan++); + *pCurrOutput++ = static_cast<BYTE>(*pAScan++); } } break; diff --git a/canvas/source/vcl/canvasbitmaphelper.cxx b/canvas/source/vcl/canvasbitmaphelper.cxx index dd1898486e8a..2da1fe0ab0ad 100644 --- a/canvas/source/vcl/canvasbitmaphelper.cxx +++ b/canvas/source/vcl/canvasbitmaphelper.cxx @@ -148,7 +148,7 @@ namespace vclcanvas pRes[ 0 ] = aColor.GetRed(); pRes[ 1 ] = aColor.GetGreen(); pRes[ 2 ] = aColor.GetBlue(); - pRes[ 3 ] = 255 - aColor.GetAlpha(); + pRes[ 3 ] = aColor.GetAlpha(); return aRes; } |