antialiasing text conversion: canonimage has 0..AAMAXVAL

[ypp-sc-tools.db-test.git] / pctb / ocr.h

diff --git a/pctb/ocr.h b/pctb/ocr.h
index 9a2b2c7c830cb577aa04be935aff7cac7d2bbb66..5269723b50262494cb951189441cc77a25ed4351 100644 (file)
--- a/pctb/ocr.h
+++ b/pctb/ocr.h
@@ -32,6 +32,10 @@
 #include "common.h"
 
 
+#define AADEPTH 3
+#define AAMAXVAL ((1<<AADEPTH)-1)
+
+
 typedef uint32_t Pixcol;
 #define PSPIXCOL(priscan) priscan##32