convert redsult.png -background White -layers Flatten -fill Black +opaque White zzz1fy_x2.png
convert zzz1fy_x2.png -define connected-components:area-threshold=54 -connected-components -4 -auto-level ccredsult.png
convert ccredsult.png -negate ccredsuddlt.png
convert ccredsuddlt.png -background White -layers Flatten -fill Black +opaque White zzz1sssfy_x2.png


please give me a help