raster operation meaning in English

光栅作业

Raster operation code
光栅作业程序代码
Combines the color data for the source and destination bitmaps using the specified mask and raster operation
使用指定的掩码和栅格操作混合源位图和目标位图的颜色数据。
In order to improve the data fusion efficiency and data transfer iv i ~ i ~ ? li ~ speed , a dynamic storage algorithm is designed for fifo , a raster operation code is designed for the mixing technology and a fifo locking algorithm is designed for hardware cursor fifo
为提高融合效率和数据传输速度，提出了内部数据存储区的动态存储算法，设计了与融合技术配套的光栅操作编码，以及存储区锁定算法。