/// <summary>
/// Returns Ink coverage for specified page range.
/// The result is ink coverage for the CMYK inks, separately for each single page (for RGB colors, it does a silent conversion to CMYK color space internally).
/// This function is supported only in Ghostscript v9.05 or newer.
/// </summary>
/// <param name="stream">Stream representing PDF document.</param>
/// <param name="firstPage">Designated start page of the document. Pages of all documents in PDF collections are numbered sequentionally.</param>
/// <param name="lastPage">Designated end page of the document. Pages of all documents in PDF collections are numbered sequentionally.</param>
/// <param name="versionInfo">GhostscriptVersionInfo instance that tells which Ghostscript library to use.</param>
/// <returns>A dictionary of a page numbers with the ink coverage.</returns>
public static Dictionary <int, GhostscriptPageInkCoverage> GetInkCoverage(Stream stream, int firstPage, int lastPage, GhostscriptVersionInfo versionInfo)
{
FileCleanupHelper cleanupHelper = new FileCleanupHelper();
try
{
string path = StreamHelper.WriteToTemporaryFile(stream);
cleanupHelper.Add(path);
return(GetInkCoverage(path, firstPage, lastPage, versionInfo));
}
finally
{
cleanupHelper.Cleanup();
}
}
/// <summary>
/// Returns Ink coverage for specified page range.
/// The result is ink coverage for the CMYK inks, separately for each single page (for RGB colors, it does a silent conversion to CMYK color space internally).
/// This function is supported only in Ghostscript v9.05 or newer.
/// </summary>
/// <param name="stream">Stream representing PDF document.</param>
/// <param name="firstPage">Designated start page of the document. Pages of all documents in PDF collections are numbered sequentionally.</param>
/// <param name="lastPage">Designated end page of the document. Pages of all documents in PDF collections are numbered sequentionally.</param>
/// <param name="versionInfo">GhostscriptVersionInfo instance that tells which Ghostscript library to use.</param>
/// <returns>A dictionary of a page numbers with the ink coverage.</returns>
public static Dictionary<int, GhostscriptPageInkCoverage> GetInkCoverage(Stream stream, int firstPage, int lastPage, GhostscriptVersionInfo versionInfo)
{
FileCleanupHelper cleanupHelper = new FileCleanupHelper();
try
{
string path = StreamHelper.WriteToTemporaryFile(stream);
cleanupHelper.Add(path);
return GetInkCoverage(path, firstPage, lastPage, versionInfo);
}
finally
{
cleanupHelper.Cleanup();
}
}
