50 lines
1.9 KiB
Diff
50 lines
1.9 KiB
Diff
diff --git a/MagickCore/fx.c b/MagickCore/fx.c
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index 75b2b98c16..3bdc468273 100644
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--- a/MagickCore/fx.c
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+++ b/MagickCore/fx.c
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@@ -3394,7 +3394,7 @@ MagickExport Image *ImplodeImage(const Image *image,const double amount,
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delta.x=scale.x*(double) (x-center.x);
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distance=delta.x*delta.x+delta.y*delta.y;
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if ((distance >= (radius*radius)) ||
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- (GetPixelWriteMask(canvas_image,p) > (QuantumRange/2)))
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+ (GetPixelWriteMask(canvas_image,p) <= (QuantumRange/2)))
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for (i=0; i < (ssize_t) GetPixelChannels(canvas_image); i++)
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{
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PixelChannel channel = GetPixelChannelChannel(canvas_image,i);
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@@ -5227,7 +5227,7 @@ MagickExport Image *SwirlImage(const Image *image,double degrees,
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delta.x=scale.x*(double) (x-center.x);
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distance=delta.x*delta.x+delta.y*delta.y;
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if ((distance >= (radius*radius)) ||
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- (GetPixelWriteMask(canvas_image,p) > (QuantumRange/2)))
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+ (GetPixelWriteMask(canvas_image,p) <= (QuantumRange/2)))
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{
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register ssize_t
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i;
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@@ -5729,7 +5729,7 @@ MagickExport Image *WaveImage(const Image *image,const double amplitude,
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}
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for (x=0; x < (ssize_t) wave_image->columns; x++)
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{
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- if (GetPixelWriteMask(image,p) > (QuantumRange/2))
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+ if (GetPixelWriteMask(image,p) <= (QuantumRange/2))
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{
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register ssize_t
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i;
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diff --git a/MagickCore/image.c b/MagickCore/image.c
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index a74ba1118c..310eb535cc 100644
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--- a/MagickCore/image.c
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+++ b/MagickCore/image.c
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@@ -3374,10 +3374,10 @@ MagickExport MagickBooleanType SetImageRegionMask(Image *image,
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Quantum
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pixel;
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- pixel=QuantumRange;
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+ pixel=(Quantum) 0;
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if (((x >= region->x) && (x < (region->x+(ssize_t) region->width))) &&
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((y >= region->y) && (y < (region->y+(ssize_t) region->height))))
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- pixel=(Quantum) 0;
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+ pixel=QuantumRange;
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switch (type)
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{
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case ReadPixelMask:
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