Orthophotography 2003 of the Métropole de Lyon

Orthophotographs in ECW format, according to the Lambert 2 grid.Pixels of 0.16 m were aggregated to 0.5, 1 and 2 m. Exists in TIF, in slabs of 1 km². Assemblages by municipalities are available in JPEG format. Only the 1 km² tiles in TIF and pixel 0.16 m, have been recalculated in RGF93 CC46 projection. The scan files of the snapshots are archived.本数据集包含符合兰伯特2格网（Lambert 2 grid）的ECW格式正射影像（Orthophotographs），其原始像素分辨率为0.16米，已聚合至0.5米、1米及2米分辨率。同时提供1平方千米分块的TIF格式文件。按行政市镇划分的聚合数据集可通过JPEG格式获取。仅像素分辨率为0.16米的1平方千米TIF格式分块文件，已在RGF93 CC46投影坐标系下完成重投影计算。相关快照的扫描文件均已归档存储。