摘要: use QImage::fromData 1 void XXX::paintEvent(QPaintEvent*) 2 { 3 //... 4 5 QImage image = QImage::fromData(ptr,size); 6 QPainter painter(this); 7 QRect 阅读全文
posted @ 2021-01-02 00:42 蓝慕凡 阅读(112) 评论(0) 推荐(0)
摘要: shm_input.c 1 int shm_send_pic(char* buf,int size) 2 { 3 if((buf == NULL) || (size <= 0)) 4 { 5 printf("para error\n"); 6 return -1; 7 } 8 9 int shmid 阅读全文
posted @ 2021-01-02 00:24 蓝慕凡 阅读(159) 评论(0) 推荐(0)