ImageSprite.Touched event even if touch outside of ImageSprite?

[Kevinkun]

I can use other work around like draw shape on canvas, not use imagesprite.
But why no issue on other phones?

[TIMAI2]

Perhaps this:

I used Evan's value of 24px (divided by 2) on each of the pixel conditions

[Kevinkun]

I use this to avoid this issue:

[ewpatton]

I don't think that the calculation accounts for screen density, so depending on the pixel density of the phone the band may be physically narrower.