Acid Cam v2.5.3 for macOS 10.13 (Sierra/High Sierra)

You can now set the SubFilter from the Filter Search Window

All FIlters with the word "Image" require setting an image in the Image Select Window.
All Filters with word "SubFilter" require you set a SubFilter in the Custom or Search Windows.

22 New Filters

ImageXorAlpha
ImageAverageXor
PixelXorBlend
SelfAlphaScale
SelfScaleAlpha
RainbowXorBlend
FrameDifference
SmallDiffference
FadeBlend
FilteredDifferenceSubFilter
ExpandSquareSubFilter
ExpandSquareBlendSubFilter
ExpandSquareVerticalSubFilter
DarkImageMedianBlend
GammaDarken5
GammaDarken10
SelfAlphaScaleBlend
FadeBars
MirrorXorAlpha
MirrorEnergizeSubFilte
StrobeXor
IntertwinedMirror