Drawable getIntrinsicWidth() and getIntrinsicHeight()

getIntrinsicWidth

Added in API level 1

int getIntrinsicWidth ()

Returns the drawable's intrinsic width.
Intrinsic width is the width at which the drawable would like to be laid out, including any inherent padding. If the drawable has no intrinsic width, such as a solid color, this method returns -1.

getIntrinsicHeight

Added in API level 1

int getIntrinsicHeight ()

Returns the drawable's intrinsic height.

Intrinsic height is the height at which the drawable would like to be laid out, including any inherent padding. If the drawable has no intrinsic height, such as a solid color, this method returns -1.

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原文URL:http://stackoverflow.com/questions/6536418/why-are-the-width-height-of-the-drawable-in-imageview-wrong