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Back to Picture class.

Picture.isBlackMBS as boolean

Type Topic Plugin Version macOS Windows Linux iOS Targets
method Graphics & Pictures MBS Picture Plugin 10.0 ✅ Yes ✅ Yes ✅ Yes ✅ Yes All
Returns true if the picture has only black pixels.
Example
dim p as Picture

// test white
p=New Picture(100,100,32)

MsgBox "isBlackMBS: "+str(p.isBlackMBS)+EndOfLine+"isWhiteMBS: "+str(p.isWhiteMBS)

// test black
p.Graphics.ForeColor=&c000000
p.Graphics.FillRect 0,0,100,100
MsgBox "isBlackMBS: "+str(p.isBlackMBS)+EndOfLine+"isWhiteMBS: "+str(p.isWhiteMBS)

// test red
p.Graphics.ForeColor=&cFF0000
p.Graphics.FillRect 0,0,100,100
MsgBox "isBlackMBS: "+str(p.isBlackMBS)+EndOfLine+"isWhiteMBS: "+str(p.isWhiteMBS)

See also:

Picture.isBlackMBS(left as Integer,top as Integer,width as Integer,height as Integer) as boolean

Type Topic Plugin Version macOS Windows Linux iOS Targets
method Graphics & Pictures MBS Picture Plugin 10.0 ✅ Yes ✅ Yes ✅ Yes ✅ Yes All
Returns true if the picture has only black pixels in the given rectangle.

See also:

The items on this page are in the following plugins: MBS Picture Plugin.


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