PDF Creator Pilot documentation |
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   Collapse AllThis method sets the new opacity level for fill color.
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| HRESULT SetOpacityFill ( FLOAT opacity ) |
Parameters
opacity
New opacity level
Return value
If successful, this method returns S_OK. If it fails, this method should return one of the error values.
Example
Using Opacity
Delphi
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{ PDF object is supposed to be created }
PDF.SetColorSpaceType(cstDefaultRGB);
PDF.SetLineWidth(10);
{ 1st square }
PDF.SetColorStroke(0, 0, 0, 0);
PDF.SetColorFill(1, 0, 0, 0);
PDF.DrawRectangle(50, 50, 100, 100, 0);
PDF.FillAndStroke;
{ 2nd square }
PDF.SetColor(0, 0, 1, 0);
PDF.SetOpacityStroke(0.2);
PDF.SetOpacityFill(0.8);
{ or just set the same opacity level for
both colors, call:
PDF.SetOpacity(0.5); }
PDF.DrawRectangle(100, 100, 100, 100, 0);
PDF.FillAndStroke;
PDF.SetColorStroke(0, 1, 0, 0);
PDF.SetColorFill(0.2, 0.2, 1, 0);
PDF.DrawRectangle(100, 100, 100, 100, 0);
PDF.FillAndStroke;
PDF.SaveToFile('test.pdf', true);
C/C++
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// PDF object is supposed to be created
PDF->SetColorSpaceType(cstDefaultRGB);
PDF->SetLineWidth(10);
//1st square
PDF.SetColorStroke(0, 0, 0, 0);
PDF.SetColorFill(1, 0, 0, 0);
PDF.DrawRectangle(50, 50, 100, 100, 0);
PDF.FillAndStroke();
//2nd square
PDF->SetColor(0, 0, 1, 0);
PDF->SetOpacityStroke(0.2f);
PDF->SetOpacityFill(0.8f);
// or just set the same opacity level for
// both colors, call:
// PDF->SetOpacity(0.5f);
PDF->DrawRectangle(100, 100, 100, 100, 0);
PDF->FillAndStroke();
PDF->SetColorStroke(0, 1, 0, 0);
PDF->SetColorFill(0.2f, 0.2f, 1, 0);
PDF->DrawRectangle(100, 100, 100, 100, 0);
PDF->FillAndStroke();
PDF->SaveToFile("test.pdf", true);
C#
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// PDF object is supposed to be created
PDF.SetColorSpaceType(ColorSpaceType.cstDefaultRGB);
PDF.SetLineWidth(10);
//1st square
PDF.SetColorStroke(0, 0, 0, 0);
PDF.SetColorFill(1, 0, 0, 0);
PDF.DrawRectangle(50, 50, 100, 100, 0);
PDF.FillAndStroke();
//2nd square
PDF.SetColor(0, 0, 1, 0);
PDF.SetOpacityStroke(0.2);
PDF.SetOpacityFill(0.8);
// or just set the same opacity level for
// both colors, call:
// PDF.SetOpacity(0.5);
PDF.DrawRectangle(100, 100, 100, 100, 0);
PDF.FillAndStroke();
PDF.SetColorStroke(0, 1, 0, 0);
PDF.SetColorFill(0.2, 0.2, 1, 0);
PDF.DrawRectangle(100, 100, 100, 100, 0);
PDF.FillAndStroke();
PDF.SaveToFile("test.pdf", true);
Visual Basic
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' PDF object is supposed to be created PDF.SetColorSpaceType 1 'ColorSpaceType.cstDefaultRGB PDF.SetLineWidth 10 '1st square PDF.SetColorStroke 0, 0, 0, 0 PDF.SetColorFill 1, 0, 0, 0 PDF.DrawRectangle 50, 50, 100, 100, 0 PDF.FillAndStroke '2nd square PDF.SetColor 0, 0, 1, 0 PDF.SetOpacityStroke 0.2 PDF.SetOpacityFill 0.8 '' or just set the same opacity level for '' both colors, call: '' PDF.SetOpacity 0.5 PDF.DrawRectangle 100, 100, 100, 100, 0 PDF.FillAndStroke PDF.SetColorStroke 0, 1, 0, 0 PDF.SetColorFill 0.2, 0.2, 1, 0 PDF.DrawRectangle 100, 100, 100, 100, 0 PDF.FillAndStroke PDF.SaveToFile "test.pdf", true
See Also
Reference