internal void CreateTransform(SafeProfileHandle sourceProfile, SafeProfileHandle destinationProfile) { if (sourceProfile == null || sourceProfile.IsInvalid) { throw new ArgumentNullException("sourceProfile"); } if (destinationProfile == null || destinationProfile.IsInvalid) { throw new ArgumentNullException("destinationProfile"); } IntPtr[] handles = new IntPtr[2]; bool success = true; sourceProfile.DangerousAddRef(ref success); Debug.Assert(success); destinationProfile.DangerousAddRef(ref success); Debug.Assert(success); try { handles[0] = sourceProfile.DangerousGetHandle(); handles[1] = destinationProfile.DangerousGetHandle(); UInt32[] dwIntents = new UInt32[2] { INTENT_PERCEPTUAL, INTENT_PERCEPTUAL }; // No need to get rid of the old handle as it will get GC'ed _transformHandle = UnsafeNativeMethods.Mscms.CreateMultiProfileTransform( handles, (UInt32)handles.Length, dwIntents, (UInt32)dwIntents.Length, BEST_MODE | USE_RELATIVE_COLORIMETRIC, 0 ); } finally { sourceProfile.DangerousRelease(); destinationProfile.DangerousRelease(); } if (_transformHandle == null || _transformHandle.IsInvalid) { HRESULT.Check(Marshal.GetHRForLastWin32Error()); } }
internal static extern bool GetColorProfileHeader(SafeProfileHandle /* HANDLE */ phProfile, out MS.Win32.UnsafeNativeMethods.PROFILEHEADER pHeader);
internal static extern bool GetColorProfileFromHandle(SafeProfileHandle /* HANDLE */ hProfile, byte[] pBuffer, ref uint pdwSize);
internal void CreateTransform(SafeProfileHandle sourceProfile, SafeProfileHandle destinationProfile) { if (sourceProfile == null || sourceProfile.IsInvalid) { throw new ArgumentNullException("sourceProfile"); } if (destinationProfile == null || destinationProfile.IsInvalid) { throw new ArgumentNullException("destinationProfile"); } IntPtr[] handles = new IntPtr[2]; bool success = true; sourceProfile.DangerousAddRef(ref success); Debug.Assert(success); destinationProfile.DangerousAddRef(ref success); Debug.Assert(success); try { handles[0] = sourceProfile.DangerousGetHandle(); handles[1] = destinationProfile.DangerousGetHandle(); UInt32[] dwIntents = new UInt32[2] {INTENT_PERCEPTUAL, INTENT_PERCEPTUAL}; // No need to get rid of the old handle as it will get GC'ed _transformHandle = UnsafeNativeMethods.Mscms.CreateMultiProfileTransform( handles, (UInt32)handles.Length, dwIntents, (UInt32)dwIntents.Length, BEST_MODE | USE_RELATIVE_COLORIMETRIC, 0 ); } finally { sourceProfile.DangerousRelease(); destinationProfile.DangerousRelease(); } if (_transformHandle == null || _transformHandle.IsInvalid) { HRESULT.Check(Marshal.GetHRForLastWin32Error()); } }