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Use log10 again instead of PerceptibleLog10.

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Dirk Lemstra
2025-05-05 18:10:53 +02:00
parent 36eb4e6443
commit 99e5cbffdd
1 changed files with 3 additions and 3 deletions
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MagickCore/statistic.c
+3 -3
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@@ -1812,7 +1812,7 @@ MagickExport ChannelPerceptualHash *GetImagePerceptualHash(const Image *image,
for (channel=0; channel <= MaxPixelChannels; channel++)
for (j=0; j < MaximumNumberOfImageMoments; j++)
perceptual_hash[channel].phash[i][j]=
(-PerceptibleLog10(moments[channel].invariant[j]));
(-log10(moments[channel].invariant[j]));
moments=(ChannelMoments *) RelinquishMagickMemory(moments);
}
colorspaces=DestroyString(colorspaces);
@@ -2250,7 +2250,7 @@ MagickExport ChannelStatistics *GetImageStatistics(const Image *image,
if (histogram[(ssize_t) GetPixelChannels(image)*j+i] > 0.0)
number_bins++;
area=PerceptibleReciprocalLD(channel_statistics[channel].area);
number_bins=PerceptibleReciprocalLD((long double) PerceptibleLog10(number_bins));
number_bins=PerceptibleReciprocalLD((long double) log10(number_bins));
for (j=0; j <= (ssize_t) MaxMap; j++)
{
double
@@ -2258,7 +2258,7 @@ MagickExport ChannelStatistics *GetImageStatistics(const Image *image,
count;
count=(double) (area*histogram[(ssize_t) GetPixelChannels(image)*j+i]);
entropy=-count*PerceptibleLog10(count)*number_bins;
entropy=-count*log10(count)*number_bins;
channel_statistics[channel].entropy+=(long double) entropy;
channel_statistics[CompositePixelChannel].entropy+=((long double) entropy/
GetPixelChannels(image));