更新港口文件
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acf441db4a
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5794cfbe49
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@ -70,6 +70,38 @@ def write_envi(im_data, im_geotrans, im_proj, output_path):
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dataset = None # 关闭文件
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dataset = None # 关闭文件
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def write_allExtend(im_data, im_geotrans, im_proj, output_path):
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"""
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将数组数据写入ENVI格式文件
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:param im_data: 输入的numpy数组(2D或3D)
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:param im_geotrans: 仿射变换参数(6元组)
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:param im_proj: 投影信息(WKT字符串)
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:param output_path: 输出文件路径(无需扩展名,会自动生成.dat和.hdr)
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"""
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im_bands = 1
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im_height, im_width = im_data.shape
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create_options=[
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"COMPRESS=DEFLATE",
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"PREDICTOR=2",
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"ZLEVEL=6",
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"TILED=YES",
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]
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# 创建ENVI格式驱动
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driver = gdal.GetDriverByName("GTiff")
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dataset = driver.Create(output_path, im_width, im_height, 1, gdal.GDT_Byte,options=create_options)
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if dataset is not None:
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dataset.SetGeoTransform(im_geotrans) # 设置地理变换参数
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dataset.SetProjection(im_proj) # 设置投影
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dataset.GetRasterBand(1).WriteArray(im_data)
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dataset.FlushCache() # 确保数据写入磁盘
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dataset = None # 关闭文件
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def write_tiff(im_data, im_geotrans, im_proj, output_path):
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def write_tiff(im_data, im_geotrans, im_proj, output_path):
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"""
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"""
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将数组数据写入ENVI格式文件
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将数组数据写入ENVI格式文件
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@ -476,7 +508,8 @@ def stretchSliceProcess(infilepath, outfolder,portfilestr, strechmethod):
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im_data = im_data.astype(np.uint8)
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im_data = im_data.astype(np.uint8)
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rootname=Path(infilepath).stem
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rootname=Path(infilepath).stem
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allImagePath=os.path.join(allpngfolder, rootname+"_all.png")
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allImagePath=os.path.join(allpngfolder, rootname+"_all.png")
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Image.fromarray(im_data).save(allImagePath,compress_level=0)
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Image.fromarray(im_data).save(allImagePath,compress_level=9)
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# write_allExtend(im_data, im_Geotrans, im_proj, allImagePath)
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slice_ID=0
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slice_ID=0
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slice_ID=sliceShipDataset(rootname,im_data, src_im_data,im_Geotrans, im_proj, outfolder) # 舰船切片
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slice_ID=sliceShipDataset(rootname,im_data, src_im_data,im_Geotrans, im_proj, outfolder) # 舰船切片
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slice_ID=slice_ID+1
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slice_ID=slice_ID+1
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