Orthophoto of the Czech Republic - Opava 7-7

Digital seemingly seamless orthophoto of the Czech Republic in a 8-bit color scale. The pixel of the raster image Ortofota ČR displays 0.200 m (band „East), resp. 0.125 m ("West" zone) of the area in the middle plane of the terrain. The orthophoto of the Czech Republic is constantly improving its positional accuracy characterized by a mean positional error, this error ranged from 0.20 to 0.21 m in the years 2019 - 2020. The evaluation of the accuracy of the orthophoto of the Czech Republic in 2021 has not yet been completed. Orthofoto ČR is distributed in graphic raster formats JPG in dispensing units with a size showing 2.5 x 2 km of terrain in the SM 5 clade.捷克共和国数字化近乎无缝正射影像采用8位色彩深度制式。该栅格图像（捷克正射影像Ortofota ČR）的像素在东部区块对应地形中平面上0.200米的地面采样尺寸，西部区块则为0.125米。捷克正射影像的位置精度持续提升，其精度以平均位置误差作为表征指标；2019至2020年间，该误差值介于0.20米至0.21米之间。该捷克正射影像2021年度的精度评估工作尚未完成。捷克正射影像（Orthofoto ČR）以JPG图形栅格格式分发，每个分发单元对应2.5千米×2千米的地表范围，归属于SM 5分幅系列。