BitBlt函數是Visual Basic中用于圖像處理的函數之一,用于將一個設備上的位圖復制到另一個設備上,或者在同一個設備上的不同區域之間復制圖像。
其語法如下: BitBlt(ByVal hdcDest As Long, ByVal XDest As Long, ByVal YDest As Long, ByVal nWidth As Long, ByVal nHeight As Long, ByVal hdcSrc As Long, ByVal XSrc As Long, ByVal YSrc As Long, ByVal dwRop As Long) As Long
參數說明:
BitBlt函數常用于圖像繪制、屏幕截圖、圖像拷貝等操作。