PDF Creator Pilot documentation |
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   Collapse AllThis method sets the specified ICC profile to which all colors will be transformed.
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| HRESULT TransformColors ( BSTR colorspaceFile ) |
Parameters
colorspaceFile
Path to the file containing a color space
Return value
If successful, this method returns S_OK. If it fails, this method should return one of the error values.
Remarks
Only CMYK out profiles are supported.
Example
Transforming Colors
Delphi
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{ PDF object is supposed to be created }
{ PDF will use icc file to transform colors. }
{ But we override 2 colors to our custom values: }
{ CMYK color (0, 0, 0, 0) -> CMYK color (0, 0, 0, 1) }
{ CMYK while color (1, 1, 1, 0) -> CMYK yellow color (0, 0, 1, 0) }
PDF.TransformColors('USWebUncoated.icc');
PDF.AddColorTransformationRule(0, 0, 0, 0, 0, 0, 0, 1);
PDF.AddColorTransformationRule(1, 1, 1, 0, 0, 0, 1, 0);
PDF.SetTextRenderingMode(trFillAndStroke);
PDF.SetColorFill(0, 0, 0, 0);
PDF.SetColorStroke(0, 0, 0, 0);
PDF.ShowText('Hello, PDF');
PDF.SetColorFill(1, 1, 1, 0);
PDF.SetColorStroke(1, 1, 1, 0);
PDF.ShowText(' Hello, PDF');
PDF.SaveToFile('test.pdf', true);
C/C++
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// PDF object is supposed to be created
// PDF will use icc file to transform colors.
// But we override 2 colors to our custom values:
// CMYK color (0, 0, 0, 0) -> CMYK color (0, 0, 0, 1)
// CMYK while color (1, 1, 1, 0) -> CMYK yellow color (0, 0, 1, 0)
PDF->TransformColors("USWebUncoated.icc");
PDF->AddColorTransformationRule(0, 0, 0, 0, 0, 0, 0, 1);
PDF->AddColorTransformationRule(1, 1, 1, 0, 0, 0, 1, 0);
PDF->SetTextRenderingMode(trFillAndStroke);
PDF->SetColorFill(0, 0, 0, 0);
PDF->SetColorStroke(0, 0, 0, 0);
PDF->ShowText("Hello, PDF");
PDF->SetColorFill(1, 1, 1, 0);
PDF->SetColorStroke(1, 1, 1, 0);
PDF->ShowText(" Hello, PDF");
PDF->SaveToFile("test.pdf", TRUE);
C#
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// PDF object is supposed to be created
// PDF will use icc file to transform colors.
// But we override 2 colors to our custom values:
// CMYK color (0, 0, 0, 0) -> CMYK color (0, 0, 0, 1)
// CMYK while color (1, 1, 1, 0) -> CMYK yellow color (0, 0, 1, 0)
PDF.TransformColors("USWebUncoated.icc");
PDF.AddColorTransformationRule(0, 0, 0, 0, 0, 0, 0, 1);
PDF.AddColorTransformationRule(1, 1, 1, 0, 0, 0, 1, 0);
PDF.SetTextRenderingMode(TextRenderingMode.trFillAndStroke);
PDF.SetColorFill(0, 0, 0, 0);
PDF.SetColorStroke(0, 0, 0, 0);
PDF.ShowText("Hello, PDF");
PDF.SetColorFill(1, 1, 1, 0);
PDF.SetColorStroke(1, 1, 1, 0);
PDF.ShowText(" Hello, PDF");
PDF.SaveToFile("test.pdf", true);
Visual Basic
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' PDF object is supposed to be created ' PDF will use icc file to transform colors. ' But we override 2 colors to our custom values: ' CMYK color (0, 0, 0, 0) -> CMYK color (0, 0, 0, 1) ' CMYK while color (1, 1, 1, 0) -> CMYK yellow color (0, 0, 1, 0) PDF.TransformColors "USWebUncoated.icc" PDF.AddColorTransformationRule 0, 0, 0, 0, 0, 0, 0, 1 PDF.AddColorTransformationRule 1, 1, 1, 0, 0, 0, 1, 0 PDF.SetTextRenderingMode 2 'trFillAndStroke PDF.SetColorFill 0, 0, 0, 0 PDF.SetColorStroke 0, 0, 0, 0 PDF.ShowText "Hello, PDF" PDF.SetColorFill 1, 1, 1, 0 PDF.SetColorStroke 1, 1, 1, 0 PDF.ShowText " Hello, PDF" PDF.SaveToFile "test.pdf", true
See Also