chore: remove large file and update .gitignore
This commit is contained in:
		
							
								
								
									
										55
									
								
								public/image/convert_tif.bat
									
									
									
									
									
										Normal file
									
								
							
							
						
						
									
										55
									
								
								public/image/convert_tif.bat
									
									
									
									
									
										Normal file
									
								
							| @ -0,0 +1,55 @@ | ||||
| @echo off | ||||
| setlocal | ||||
|  | ||||
| REM 源文件 | ||||
| set SRC=odm_orthophoto.tif | ||||
|  | ||||
| REM 中间文件:去掩膜 + 保留 4 波段 | ||||
| set TMP1=tmp_nomask.tif | ||||
|  | ||||
| REM 中间文件:gdalwarp 处理透明通道 | ||||
| set TMP2=tmp_nomask_alpha.tif | ||||
|  | ||||
| REM 最终输出文件(性能优化:缩放 + 压缩) | ||||
| set FINAL=clean_no_mask_optimized.tif | ||||
|  | ||||
| REM 配置参数 | ||||
| REM -tr 0.25x 分辨率控制(0.25 倍像素,或者每个像素大小扩大4倍),视你项目需要可调 | ||||
| REM -co 压缩参数:LZW 是无损压缩方式,TILED=YES 支持分块加载 | ||||
| REM -r average 使用平均值重采样可保持图像质量 | ||||
|  | ||||
| echo [1/4] gdal_translate:去除掩膜并保留RGBA四波段... | ||||
| gdal_translate -b 1 -b 2 -b 3 -b 4 -mask none -co PHOTOMETRIC=RGB -co ALPHA=YES %SRC% %TMP1% | ||||
| if errorlevel 1 ( | ||||
|     echo ❌ gdal_translate 失败 | ||||
|     exit /b 1 | ||||
| ) | ||||
|  | ||||
| echo [2/4] gdalwarp:强制生成 Alpha 通道... | ||||
| gdalwarp -dstalpha %TMP1% %TMP2% | ||||
| if errorlevel 1 ( | ||||
|     echo ❌ gdalwarp 失败 | ||||
|     exit /b 1 | ||||
| ) | ||||
|  | ||||
| echo [3/4] gdalwarp:降采样并启用压缩优化... | ||||
| gdalwarp ^ | ||||
|   -r average ^ | ||||
|   -tr 2 2 ^ | ||||
|   -co COMPRESS=LZW ^ | ||||
|   -co TILED=YES ^ | ||||
|   -co PHOTOMETRIC=RGB ^ | ||||
|   -co ALPHA=YES ^ | ||||
|   %TMP2% %FINAL% | ||||
| if errorlevel 1 ( | ||||
|     echo ❌ gdalwarp 压缩优化失败 | ||||
|     exit /b 1 | ||||
| ) | ||||
|  | ||||
| echo [4/4] 清理临时文件... | ||||
| del %TMP1% | ||||
| del %TMP2% | ||||
|  | ||||
| echo ✅ 完成!优化后的 GeoTIFF 已生成:%FINAL% | ||||
| endlocal | ||||
| pause | ||||
		Reference in New Issue
	
	Block a user