It goes beyond 2-d raster formats to include voxel, or 3-d, raster format.
它突破了二维栅格格式，可包括体元(voxel)或三维栅格格式。
It is also very easy to convert from vector to raster formats, but the same ease doesn't hold true vice-versa.
将矢量图转换为光栅图也很简单，可反过来则不行。
Raster image formats store the picture as a bitmap describing the state of pixels, as opposed to recording the length and locations of primitives such as lines and curves.
光栅图像格式将图片存储为描述像素状态的位图，而不是记录图元（譬如，线和曲线）的长度和位置。
See the link to the GDAL raster format information page in Resources for more information on other raster data formats.
见参考资料中gdal光栅格式信息页，了解更多关于其他光栅数据格式的信息。
The library gives programmers a common data model covering all raster data formats and -- through OGR -- vector data formats.
该库为编程人员提供了通用的数据模型，包括所有栅格数据格式和矢量数据格式（通过OGR）。
Several data formats fit the raster model well.
有些数据格式可以很好地适用于栅格模型。
Many raster-based formats have roots in image formats: a common raster-based image format is bitmap (.bmp).
许多基于栅格的格式都有基本的图像格式：常见的基于栅格的图像格式是位图(. bmp)。
Import and export vector and raster data, convert between different GIS data formats.
导入和导出矢量数据及栅格数据，实现多种GIS数据格式之间的转换。
Several popular raster file formats including bitmap (BMP), GIF, and JPEG.
逐个像素存储图像信息的方法成为光栅图形格式。
Vector and raster are two basic formats of geospatial data used in GIS.
矢量和栅格是GIS应用中两种基本的地学数据格式。
Vector and raster are two basic formats of geospatial data used in GIS.
矢量和栅格是GIS应用中两种基本的地学数据格式。
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