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| | | /// <summary> |
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| | | /// 创建PNG |
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| | | /// </summary> |
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| | | public void CreatePng(string filePath, int width, int height, int bands = 3) |
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| | | public void CreatePng(byte[] buffer, string filePath, int width, int height, int bands = 3) |
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| | | { |
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| | | // 创建内存驱动 |
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| | | OSGeo.GDAL.Driver memDriver = Gdal.GetDriverByName("MEM"); |
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| | |
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| | | { |
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| | | Band band = ds.GetRasterBand(i); |
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| | | band.SetRasterColorInterpretation((ColorInterp)i); |
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| | | } |
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| | | |
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| | | // 填充内存图像 |
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| | | byte[] buffer = new byte[width * height * bands]; |
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| | | for (int i = 0; i < buffer.Length; i++) |
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| | | { |
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| | | buffer[i] = (byte)(i % 256); |
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| | | } |
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| | | |
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| | | // 写入内存图像 |
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