sigmoidal-contrast: prevent argument out of range and remove unnecessary ClampToQuantum

[imagemagick] / MagickCore / method-attribute.h

diff --git a/MagickCore/method-attribute.h b/MagickCore/method-attribute.h
index 8141794b0709b7c9cc8f44bd0e9e743e4d49d228..4b79d2a6fcaa50b3468690b6d506ae094cda0dfa 100644 (file)
--- a/MagickCore/method-attribute.h
+++ b/MagickCore/method-attribute.h
@@ -105,7 +105,7 @@ extern "C" {
 
 #define MagickSignature  0xabacadabUL
 #if !defined(MaxTextExtent)
-# define MaxTextExtent  8192
+# define MaxTextExtent  4096
 #endif
 
 #if defined(MAGICKCORE_HAVE___ATTRIBUTE__)