SubImage(HObjectimageMinuend,HObjectimageSubtrahend,outHObjectimageSub,HTuplemult,HTupleadd) 公式 x1=imageMinuend此行此列的灰度x2=imageSubtrahend此行此列的灰度则imageSub此行此列的灰度为;(x1-x2)mult+add 溢出裁剪 以byte图为例，小于0，为0；大于255，为255 源码一     privatevoidbutTemp_Click(objectsender,EventArgse) { varimg1=WHCSHa...