Fix LineAA in case of 4 channel

Fix bug when enter 4 channel image to LineAA function.
This commit is contained in:
Tsukasa Sugiura 2015-09-12 01:48:28 +09:00
parent 8b33c6fa8f
commit b23e536894

View File

@ -608,12 +608,12 @@ LineAA( Mat& img, Point pt1, Point pt2, const void* color )
ICV_PUT_POINT(); ICV_PUT_POINT();
ICV_PUT_POINT(); ICV_PUT_POINT();
tptr += step; tptr += 4;
a = (ep_corr * FilterTable[dist] >> 8) & 0xff; a = (ep_corr * FilterTable[dist] >> 8) & 0xff;
ICV_PUT_POINT(); ICV_PUT_POINT();
ICV_PUT_POINT(); ICV_PUT_POINT();
tptr += step; tptr += 4;
a = (ep_corr * FilterTable[63 - dist] >> 8) & 0xff; a = (ep_corr * FilterTable[63 - dist] >> 8) & 0xff;
ICV_PUT_POINT(); ICV_PUT_POINT();
ICV_PUT_POINT(); ICV_PUT_POINT();