PDF Creator Pilot documentation |
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    Collapse AllThis method sets the specified ICC profile which all colors will be transformed to.
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| HRESULT TransformColors ( BSTR colorspaceFile ) |
Parameters
colorspaceFile
Path to the file with the colorspace
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.AutoLaunch := true;
PDF.FileName := 'test.pdf';
PDF.BeginDoc;
{ 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.TransformColorsToCMYK('USWebUncoated.icc');
PDF.AddColorTransformationRule(0, 0, 0, 0, 0, 0, 0, 1);
PDF.AddColorTransformationRule(1, 1, 1, 0, 0, 0, 1, 0);
PDF.PDFPAGE_SetTextRenderingMode(TxTextRenderingMode.trmFillAndStroke);
PDF.PDFPAGE_SetColorFill(0, 0, 0, 0);
PDF.PDFPAGE_SetColorStroke(0, 0, 0, 0);
PDF.PDFPAGE_TextShow('Hello, PDF');
PDF.PDFPAGE_SetColorFill(1, 1, 1, 0);
PDF.PDFPAGE_SetColorStroke(1, 1, 1, 0);
PDF.PDFPAGE_TextShow(' Hello, PDF');
PDF.EndDoc;
C/C++
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// PDF object is supposed to be created
PDF->AutoLaunch = TRUE;
PDF->FileName = "test.pdf";
PDF->BeginDoc();
// 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->TransformColorsToCMYK("USWebUncoated.icc");
PDF->AddColorTransformationRule(0, 0, 0, 0, 0, 0, 0, 1);
PDF->AddColorTransformationRule(1, 1, 1, 0, 0, 0, 1, 0);
PDF->PDFPAGE_SetTextRenderingMode(trmFillAndStroke);
PDF->PDFPAGE_SetColorFill(0, 0, 0, 0);
PDF->PDFPAGE_SetColorStroke(0, 0, 0, 0);
PDF->PDFPAGE_TextShow("Hello, PDF");
PDF->PDFPAGE_SetColorFill(1, 1, 1, 0);
PDF->PDFPAGE_SetColorStroke(1, 1, 1, 0);
PDF->PDFPAGE_TextShow(" Hello, PDF");
PDF->EndDoc();
C#
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// PDF object is supposed to be created
PDF.AutoLaunch = true;
PDF.FileName = "test.pdf";
PDF.BeginDoc();
// 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.TransformColorsToCMYK("USWebUncoated.icc");
PDF.AddColorTransformationRule(0, 0, 0, 0, 0, 0, 0, 1);
PDF.AddColorTransformationRule(1, 1, 1, 0, 0, 0, 1, 0);
PDF.PDFPAGE_SetTextRenderingMode(TxTextRenderingMode.trmFillAndStroke);
PDF.PDFPAGE_SetColorFill(0, 0, 0, 0);
PDF.PDFPAGE_SetColorStroke(0, 0, 0, 0);
PDF.PDFPAGE_TextShow("Hello, PDF");
PDF.PDFPAGE_SetColorFill(1, 1, 1, 0);
PDF.PDFPAGE_SetColorStroke(1, 1, 1, 0);
PDF.PDFPAGE_TextShow(" Hello, PDF");
PDF.EndDoc();
Visual Basic
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' PDF object is supposed to be created PDF.AutoLaunch = true PDF.FileName = "test.pdf" PDF.BeginDoc ' 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.TransformColorsToCMYK "USWebUncoated.icc" PDF.AddColorTransformationRule 0, 0, 0, 0, 0, 0, 0, 1 PDF.AddColorTransformationRule 1, 1, 1, 0, 0, 0, 1, 0 PDF.PDFPAGE_SetTextRenderingMode 2 trmFillAndStroke PDF.PDFPAGE_SetColorFill 0, 0, 0, 0 PDF.PDFPAGE_SetColorStroke 0, 0, 0, 0 PDF.PDFPAGE_TextShow "Hello, PDF" PDF.PDFPAGE_SetColorFill 1, 1, 1, 0 PDF.PDFPAGE_SetColorStroke 1, 1, 1, 0 PDF.PDFPAGE_TextShow " Hello, PDF" PDF.EndDoc
See Also