Remove debug print

Disable OSD, add preserve_interword_spaces for chi_sim OCR (#443 )
2025-04-10 14:06:45 +00:00 · 2023-12-10 09:21:14 -05:00 · 2023-12-10 09:20:43 -05:00
1 changed files with 8 additions and 2 deletions
--- a/third-party/libscan/libscan/ocr/ocr.h
+++ b/third-party/libscan/libscan/ocr/ocr.h
@ -5,7 +5,7 @@
 #include <tesseract/capi.h>

 #define MIN_OCR_WIDTH 350
-#define MIN_OCR_HEIGHT 100
+#define MIN_OCR_HEIGHT 33
 #define MIN_OCR_LEN 10

 #define OCR_IS_VALID_BPP(d)                                                    \
@ -28,7 +28,13 @@ ocr_extract_text(const char *tesseract_path, const char *tesseract_lang,
    TessBaseAPI *api = TessBaseAPICreate();
    TessBaseAPIInit3(api, tesseract_path, tesseract_lang);

-    TessBaseAPISetPageSegMode(api, PSM_AUTO_OSD);
+    // https://github.com/simon987/sist2/issues/443
+    if (strstr(tesseract_lang, "chi") != NULL) {
+        TessBaseAPISetVariable(api, "preserve_interword_spaces", "1");
+    }
+
+    // TODO: add this as param?
+//    TessBaseAPISetPageSegMode(api, PSM_AUTO_OSD);

    TessBaseAPISetImage(api, img_buf, img_w, img_h, img_bpp, img_stride);
    TessBaseAPISetSourceResolution(api, img_xres);
Author	SHA1	Message	Date
simon987	410283f14a	Remove debug print	2023-12-10 09:21:14 -05:00
simon987	2936240df8	Disable OSD, add preserve_interword_spaces for chi_sim OCR (#443 )	2023-12-10 09:20:43 -05:00