FlattenTransparencyOperation ColorSpace Property. Sets the target and compositing colorspace for objects being flattened.. ABCpdf .NET PDF Library. From ABCpdf .net previous page next page ColorSpace Property Type Default Value Read Only Description [C#] XRendering.ColorSpaceType [Visual Basic] XRendering.ColorSpaceType XRendering.ColorSpaceType.Rgb No Sets the target and compositing colorspace for objects being flattened.. Notes All the objects will be converted to this colorspace. Also, compositing computation during the creation of new objects will take place in this colorspace. Example See the Flatten method. previous page start next page