本文整理汇总了C++中ImageWindow::DeletePreviews方法的典型用法代码示例。如果您正苦于以下问题：C++ ImageWindow::DeletePreviews方法的具体用法？C++ ImageWindow::DeletePreviews怎么用？C++ ImageWindow::DeletePreviews使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类ImageWindow的用法示例。
在下文中一共展示了ImageWindow::DeletePreviews方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: ExecuteOn
bool RotationInstance::ExecuteOn( View& view )
{
if ( !view.IsMainView() )
return false; // should never reach this point!
AutoViewLock lock( view );
ImageVariant image = view.Image();
if ( image.IsComplexSample() )
return false;
double degrees = Round( Deg( p_angle ), 4 );
if ( degrees == 0 )
{
Console().WriteLn( "<end><cbr><* Identity *>" );
return true;
}
ImageWindow window = view.Window();
window.RemoveMaskReferences();
window.RemoveMask();
window.DeletePreviews();
Console().EnableAbort();
StandardStatus status;
image.SetStatusCallback( &status );
if ( p_optimizeFast )
switch ( TruncI( degrees ) )
{
case 90:
Rotate90CCW() >> image;
return true;
case -90:
Rotate90CW() >> image;
return true;
case 180:
case -180:
Rotate180() >> image;
return true;
default:
break;
}
AutoPointer<PixelInterpolation> interpolation( NewInterpolation(
p_interpolation, 1, 1, 1, 1, true, p_clampingThreshold, p_smoothness, image ) );
Rotation T( *interpolation, p_angle );
/*
* On 32-bit systems, make sure the resulting image requires less than 4 GB.
*/
if ( sizeof( void* ) == sizeof( uint32 ) )
{
int width = image.Width(), height = image.Height();
T.GetNewSizes( width, height );
uint64 sz = uint64( width )*uint64( height )*image.NumberOfChannels()*image.BytesPerSample();
if ( sz > uint64( uint32_max-256 ) )
throw Error( "Rotation: Invalid operation: Target image dimensions would exceed four gigabytes" );
}
T.SetFillValues( p_fillColor );
T >> image;
return true;
}