/// <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(); } }