textord debugging: invert default top/bottom bounaries, improve descr…

…iption
tesseract-ocr · Aug 24, 2020 · 0228d93 · 0228d93
1 parent d33edbc
commit 0228d93
Showing 1 changed file with 4 additions and 4 deletions.
diff --git a/src/textord/alignedblob.cpp b/src/textord/alignedblob.cpp
@@ -26,10 +26,10 @@
 
 INT_VAR(textord_debug_tabfind, 0, "Debug tab finding");
 INT_VAR(textord_debug_bugs, 0, "Turn on output related to bugs in tab finding");
-static INT_VAR(textord_testregion_left, -1, "Left edge of debug reporting rectangle");
-static INT_VAR(textord_testregion_top, -1, "Top edge of debug reporting rectangle");
-static INT_VAR(textord_testregion_right, INT32_MAX, "Right edge of debug rectangle");
-static INT_VAR(textord_testregion_bottom, INT32_MAX, "Bottom edge of debug rectangle");
+static INT_VAR(textord_testregion_left, -1, "Left edge of debug reporting rectangle in Leptonica coords (bottom=0/top=height), with horizontal lines x/y-flipped");
+static INT_VAR(textord_testregion_top, INT32_MAX, "Top edge of debug reporting rectangle in Leptonica coords (bottom=0/top=height), with horizontal lines x/y-flipped");
+static INT_VAR(textord_testregion_right, INT32_MAX, "Right edge of debug rectangle in Leptonica coords (bottom=0/top=height), with horizontal lines x/y-flipped");
+static INT_VAR(textord_testregion_bottom, -1, "Bottom edge of debug rectangle in Leptonica coords (bottom=0/top=height), with horizontal lines x/y-flipped");
 BOOL_VAR(textord_debug_printable, false, "Make debug windows printable");
 
 namespace tesseract {