API referenceImport & Output APIs

pdfReplaceICCProfile

Replace the profile bytes of an existing ICCBased color

Purpose — Replace the profile bytes of an existing ICCBased color space (handle from pdfCreateICCBasedColorSpace…).

C
int32_t __stdcall pdfReplaceICCProfileA(PPDF IPDF, uint32_t ColorSpace, const char*    ICCFile);
int32_t __stdcall pdfReplaceICCProfileW(PPDF IPDF, uint32_t ColorSpace, const wchar_t* ICCFile);

Return value1 on success; 0 when the file is missing/empty, the handle is unknown, or the color space is not ICCBased.

C# (P/Invoke)

wrappers/dotnet/LumasPdf.cs
public static extern int pdfReplaceICCProfileA(IntPtr IPDF, uint ColorSpace, [MarshalAs(UnmanagedType.LPStr)] string ICCFile);
public static extern int pdfReplaceICCProfileW(IntPtr IPDF, uint ColorSpace, [MarshalAs(UnmanagedType.LPWStr)] string ICCFile);
Area
Import & Output APIs
Category

Core

Exported names

pdfReplaceICCProfileA pdfReplaceICCProfileW

String variants

The …A form takes UTF-8, …W takes UTF-16; a bare name aliases the ANSI form.

See working code

Worked examples — complete programs in ten languages.