Merge pull request #3439 from amitdo/remove-var

Remove unused variable

Author: egorpugin

src/api/baseapi.cpp

@@ -2111,9 +2111,8 @@ bool TessBaseAPI::Threshold(Pix **pix) {
   auto thresholding_method = static_cast<ThresholdMethod>(static_cast<int>(tesseract_->thresholding_method));
 
   if (thresholding_method == ThresholdMethod::Otsu) {
-    auto pageseg_mode = static_cast<PageSegMode>(static_cast<int>(tesseract_->tessedit_pageseg_mode));
     Image pix_binary(*pix);
-    if (!thresholder_->ThresholdToPix(pageseg_mode, &pix_binary)) {
+    if (!thresholder_->ThresholdToPix(&pix_binary)) {
       return false;
     }
     *pix = pix_binary;

src/ccmain/thresholder.cpp

@@ -219,7 +219,7 @@ std::tuple<bool, Image, Image, Image> ImageThresholder::Threshold(
 // Creates a Pix and sets pix to point to the resulting pointer.
 // Caller must use pixDestroy to free the created Pix.
 /// Returns false on error.
-bool ImageThresholder::ThresholdToPix(PageSegMode pageseg_mode, Image *pix) {
+bool ImageThresholder::ThresholdToPix(Image *pix) {
   if (image_width_ > INT16_MAX || image_height_ > INT16_MAX) {
     tprintf("Image too large: (%d, %d)\n", image_width_, image_height_);
     return false;

src/ccmain/thresholder.h

@@ -119,7 +119,7 @@ class TESS_API ImageThresholder {
   /// Creates a Pix and sets pix to point to the resulting pointer.
   /// Caller must use pixDestroy to free the created Pix.
   /// Returns false on error.
-  virtual bool ThresholdToPix(PageSegMode pageseg_mode, Image *pix);
+  virtual bool ThresholdToPix(Image *pix);
 
   virtual std::tuple<bool, Image, Image, Image> Threshold(
                                                           ThresholdMethod method);