From de1fb75c429eb4e996073939ae5b6dd464005970 Mon Sep 17 00:00:00 2001
From: yangjiaxuan <171295266@qq.com>
Date: Tue, 10 Jan 2023 14:24:28 +0800
Subject: [PATCH] =?UTF-8?q?=E5=AE=8C=E5=96=84=E5=88=9B=E5=BB=BA=E5=A4=9A?=
 =?UTF-8?q?=E9=A1=B5tiff=E6=8E=A5=E5=8F=A3?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../hgscannersdk/HG_SCANNER_API.cpp           | 40 ++++++++++++-------
 1 file changed, 25 insertions(+), 15 deletions(-)

diff --git a/sdk/oldwebscan/hgscannersdk/HG_SCANNER_API.cpp b/sdk/oldwebscan/hgscannersdk/HG_SCANNER_API.cpp
index 728c3220..3c1afee0 100644
--- a/sdk/oldwebscan/hgscannersdk/HG_SCANNER_API.cpp
+++ b/sdk/oldwebscan/hgscannersdk/HG_SCANNER_API.cpp
@@ -914,32 +914,42 @@ void HG_SET_IMG_COMPRESSION(unsigned int compressiondata)
 }*/
 DLL_HG_SCHANNER_API int HG_Create_MultiTiff(char** srcFiles, int srcnum, char* dstFile)
 {
-	/*int ret = 0;
+	int ret = 0;
 	if (dstFile == nullptr || srcFiles == nullptr)
 		return ret;
 	std::string dstfilepath(dstFile);
-	LOG("dstFile = %s \n", dstfilepath.c_str());
-	TIFF* tif_file = TIFFOpen(dstfilepath.c_str(), "w");
-	if (!tif_file)
-		return ret;
-
+	printf("dstFile = %s \n", dstfilepath.c_str());
 	int pageIndex = 0;//init page number
+	HGImgFmtLoadInfo info;
+	HGImage hgimg = NULL;
+	HGTiffWriter tifwriter;
+	HGImgFmt_OpenTiffWriter(dstfilepath.c_str(), &tifwriter);
+	HGTiffSaveInfo saveinfo;
+	saveinfo.compression = HGIMGFMT_TIFFCOMP_JPEG;
+	saveinfo.jpegQuality = 90;
+	saveinfo.resolutionUnit = HGIMGFMT_TIFFRESUNIT_INCH;
+	HGResult hgret;
 	for (int i = 0; i < srcnum; i++)//convert imgs to tiff loop
 	{
+		printf("filepath = %s \n", srcFiles[i]);
 		std::string filepath(srcFiles[i]);
 		if (filepath.length() > 4)
 		{
-			cv::Mat img = cv::imread(srcFiles[i], cv::ImreadModes::IMREAD_ANYCOLOR);
-			if (!img.empty())
+			hgret = HGImgFmt_LoadImage(srcFiles[i], 0, &info, 0, 0, &hgimg);
+			if (hgret == HGBASE_ERR_OK)
 			{
-				if (img.channels() == 3)
-					cv::cvtColor(img, img, CV_BGR2RGB);
-
-				img2tiff(tif_file, pageIndex, img, 80);
-				pageIndex++;
+				saveinfo.xResolution = info.xDpi;
+				saveinfo.yResolution = info.yDpi;
+				hgret = HGImgFmt_SaveImageToTiffWriter(tifwriter, hgimg, &saveinfo);
+				printf("\nHGImgFmt_SaveImageToTiffWriter %d", hgret);
+			}
+			else
+			{
+				printf("\nHGImgFmt_LoadImage error %d", hgret);
 			}
 		}
 	}
-	TIFFClose(tif_file);*/
-	return -1;
+	hgret = HGImgFmt_CloseTiffWriter(tifwriter);
+	printf("\nHGImgFmt_CloseTiffWriter %d", hgret);
+	return 1;
 }
\ No newline at end of file