diff --git a/MagickCore/effect.c b/MagickCore/effect.c
index 9cdc3d0..ba9c801 100644
--- a/MagickCore/effect.c
+++ b/MagickCore/effect.c
@@ -108,7 +108,7 @@
% The format of the AdaptiveBlurImage method is:
%
% Image *AdaptiveBlurImage(const Image *image,const double radius,
-% const double sigma,const double bias,ExceptionInfo *exception)
+% const double sigma,ExceptionInfo *exception)
%
% A description of each parameter follows:
%
@@ -119,8 +119,6 @@
%
% o sigma: the standard deviation of the Laplacian, in pixels.
%
-% o bias: the bias.
-%
% o exception: return any errors or warnings in this structure.
%
*/
@@ -170,7 +168,7 @@
}
MagickExport Image *AdaptiveBlurImage(const Image *image,const double radius,
- const double sigma,const double bias,ExceptionInfo *exception)
+ const double sigma,ExceptionInfo *exception)
{
#define AdaptiveBlurImageTag "Convolve/Image"
#define MagickSigma (fabs(sigma) <= MagickEpsilon ? 1.0 : sigma)
@@ -386,7 +384,7 @@
}
k=kernel[j];
pixels=p;
- pixel=bias;
+ pixel=0.0;
gamma=0.0;
if ((blur_traits & BlendPixelTrait) == 0)
{
@@ -476,7 +474,7 @@
% The format of the AdaptiveSharpenImage method is:
%
% Image *AdaptiveSharpenImage(const Image *image,const double radius,
-% const double sigma,const double bias,ExceptionInfo *exception)
+% const double sigma,ExceptionInfo *exception)
%
% A description of each parameter follows:
%
@@ -487,13 +485,11 @@
%
% o sigma: the standard deviation of the Laplacian, in pixels.
%
-% o bias: the bias.
-%
% o exception: return any errors or warnings in this structure.
%
*/
MagickExport Image *AdaptiveSharpenImage(const Image *image,const double radius,
- const double sigma,const double bias,ExceptionInfo *exception)
+ const double sigma,ExceptionInfo *exception)
{
#define AdaptiveSharpenImageTag "Convolve/Image"
#define MagickSigma (fabs(sigma) <= MagickEpsilon ? 1.0 : sigma)
@@ -709,7 +705,7 @@
}
k=kernel[j];
pixels=p;
- pixel=bias;
+ pixel=0.0;
gamma=0.0;
if ((sharp_traits & BlendPixelTrait) == 0)
{
@@ -802,7 +798,7 @@
% The format of the BlurImage method is:
%
% Image *BlurImage(const Image *image,const double radius,
-% const double sigma,const double bias,ExceptionInfo *exception)
+% const double sigma,ExceptionInfo *exception)
%
% A description of each parameter follows:
%
@@ -813,8 +809,6 @@
%
% o sigma: the standard deviation of the Gaussian, in pixels.
%
-% o bias: the bias.
-%
% o exception: return any errors or warnings in this structure.
%
*/
@@ -855,7 +849,7 @@
}
MagickExport Image *BlurImage(const Image *image,const double radius,
- const double sigma,const double bias,ExceptionInfo *exception)
+ const double sigma,ExceptionInfo *exception)
{
#define BlurImageTag "Blur/Image"
@@ -1597,7 +1591,6 @@
}
}
kernel_info->values[i/2]=(double) (width*width-1.0);
- kernel_info->bias=image->bias; /* FUTURE: User bias on a edge image? */
edge_image=ConvolveImage(image,kernel_info,exception);
kernel_info=DestroyKernelInfo(kernel_info);
return(edge_image);
@@ -1692,7 +1685,6 @@
}
k--;
}
- kernel_info->bias=image->bias; /* FUTURE: user bias on an edge image */
emboss_image=ConvolveImage(image,kernel_info,exception);
kernel_info=DestroyKernelInfo(kernel_info);
if (emboss_image != (Image *) NULL)
@@ -1812,8 +1804,7 @@
% The format of the MotionBlurImage method is:
%
% Image *MotionBlurImage(const Image *image,const double radius,
-% const double sigma,const double angle,const double bias,
-% ExceptionInfo *exception)
+% const double sigma,const double angle,ExceptionInfo *exception)
%
% A description of each parameter follows:
%
@@ -1826,8 +1817,6 @@
%
% o angle: Apply the effect along this angle.
%
-% o bias: the bias.
-%
% o exception: return any errors or warnings in this structure.
%
*/
@@ -1861,8 +1850,7 @@
}
MagickExport Image *MotionBlurImage(const Image *image,const double radius,
- const double sigma,const double angle,const double bias,
- ExceptionInfo *exception)
+ const double sigma,const double angle,ExceptionInfo *exception)
{
CacheView
*blur_view,
@@ -2005,7 +1993,7 @@
continue;
}
k=kernel;
- pixel=bias;
+ pixel=0.0;
if ((blur_traits & BlendPixelTrait) == 0)
{
for (j=0; j < (ssize_t) width; j++)
@@ -2373,17 +2361,14 @@
}
case SharpenPreview:
{
- /* FUTURE: user bias on sharpen! This is non-sensical! */
- preview_image=SharpenImage(thumbnail,radius,sigma,image->bias,
- exception);
+ preview_image=SharpenImage(thumbnail,radius,sigma,exception);
(void) FormatLocaleString(label,MaxTextExtent,"sharpen %gx%g",
radius,sigma);
break;
}
case BlurPreview:
{
- /* FUTURE: user bias on blur! This is non-sensical! */
- preview_image=BlurImage(thumbnail,radius,sigma,image->bias,exception);
+ preview_image=BlurImage(thumbnail,radius,sigma,exception);
(void) FormatLocaleString(label,MaxTextExtent,"blur %gx%g",radius,
sigma);
break;
@@ -2495,9 +2480,8 @@
}
case CharcoalDrawingPreview:
{
- /* FUTURE: user bias on charcoal! This is non-sensical! */
preview_image=CharcoalImage(thumbnail,(double) radius,(double) sigma,
- image->bias,exception);
+ exception);
(void) FormatLocaleString(label,MaxTextExtent,"charcoal %gx%g",
radius,sigma);
break;
@@ -2621,7 +2605,7 @@
% The format of the RadialBlurImage method is:
%
% Image *RadialBlurImage(const Image *image,const double angle,
-% const double blur,ExceptionInfo *exception)
+% ExceptionInfo *exception)
%
% A description of each parameter follows:
%
@@ -2635,7 +2619,7 @@
%
*/
MagickExport Image *RadialBlurImage(const Image *image,const double angle,
- const double bias,ExceptionInfo *exception)
+ ExceptionInfo *exception)
{
CacheView
*blur_view,
@@ -2800,7 +2784,7 @@
continue;
}
gamma=0.0;
- pixel=bias;
+ pixel=0.0;
if ((blur_traits & BlendPixelTrait) == 0)
{
for (j=0; j < (ssize_t) n; j+=(ssize_t) step)
@@ -2884,8 +2868,7 @@
% The format of the SelectiveBlurImage method is:
%
% Image *SelectiveBlurImage(const Image *image,const double radius,
-% const double sigma,const double threshold,const double bias,
-% ExceptionInfo *exception)
+% const double sigma,const double threshold,ExceptionInfo *exception)
%
% A description of each parameter follows:
%
@@ -2899,14 +2882,11 @@
% o threshold: only pixels within this contrast threshold are included
% in the blur operation.
%
-% o bias: the bias.
-%
% o exception: return any errors or warnings in this structure.
%
*/
MagickExport Image *SelectiveBlurImage(const Image *image,const double radius,
- const double sigma,const double threshold,const double bias,
- ExceptionInfo *exception)
+ const double sigma,const double threshold,ExceptionInfo *exception)
{
#define SelectiveBlurImageTag "SelectiveBlur/Image"
@@ -3085,7 +3065,7 @@
continue;
}
k=kernel;
- pixel=bias;
+ pixel=0.0;
pixels=p;
intensity=(MagickRealType) GetPixelIntensity(image,p+center);
gamma=0.0;
@@ -3412,7 +3392,7 @@
% The format of the SharpenImage method is:
%
% Image *SharpenImage(const Image *image,const double radius,
-% const double sigma,const double bias,ExceptionInfo *exception)
+% const double sigma,ExceptionInfo *exception)
%
% A description of each parameter follows:
%
@@ -3423,13 +3403,11 @@
%
% o sigma: the standard deviation of the Laplacian, in pixels.
%
-% o bias: bias.
-%
% o exception: return any errors or warnings in this structure.
%
*/
MagickExport Image *SharpenImage(const Image *image,const double radius,
- const double sigma,const double bias,ExceptionInfo *exception)
+ const double sigma,ExceptionInfo *exception)
{
double
normalize;
@@ -3464,7 +3442,6 @@
(void) ResetMagickMemory(kernel_info,0,sizeof(*kernel_info));
kernel_info->width=width;
kernel_info->height=width;
- kernel_info->bias=bias; /* FUTURE: user bias - non-sensical! */
kernel_info->signature=MagickSignature;
kernel_info->values=(MagickRealType *) AcquireAlignedMemory(
kernel_info->width,kernel_info->width*sizeof(*kernel_info->values));
@@ -3704,7 +3681,7 @@
if (image->debug != MagickFalse)
(void) LogMagickEvent(TraceEvent,GetMagickModule(),"%s",image->filename);
assert(exception != (ExceptionInfo *) NULL);
- unsharp_image=BlurImage(image,radius,sigma,image->bias,exception);
+ unsharp_image=BlurImage(image,radius,sigma,exception);
if (unsharp_image == (Image *) NULL)
return((Image *) NULL);
quantum_threshold=(MagickRealType) QuantumRange*threshold;
