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Adding out of memory loading and cropping of images. #11

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Mar 8, 2022
Merged

Adding out of memory loading and cropping of images. #11

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Adding out of memory loading and cropping of images.
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@ayushpatnaikgit
ayushpatnaikgit committed Mar 8, 2022
commit 1b5c878929e29d49628826d24ad5b4c3ea9fee23
2 changes: 1 addition & 1 deletion Project.toml
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@@ -1,7 +1,7 @@
name = "NighttimeLights"
uuid = "4d912a30-7731-4b12-9bf5-9d9a78b4f19a"
authors = ["Ayush Patnaik", "Ajay Shah", "Anshul Tayal", "Susan Thomas"]
version = "0.4.2"
version = "0.4.3"

[deps]
ArchGDAL = "c9ce4bd3-c3d5-55b8-8973-c0e20141b8c3"
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6 changes: 3 additions & 3 deletions src/data_io.jl
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Expand Up @@ -17,10 +17,10 @@ load_img("example.tif")
```
"""
function load_img(filepath, top_left, bottom_right)
img = load_img(filepath)
img = img[top_left[1]+1:bottom_right[1], top_left[2]+1:bottom_right[2]]
img = ArchGDAL.readraster(filepath)
img = img[top_left[1]+1:bottom_right[1], top_left[2]+1:bottom_right[2], 1]
GC.gc()
return img
return Array{Union{Missing, Float16}, 2}(img_trans')
end


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1 change: 1 addition & 0 deletions test/data_io.jl
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Expand Up @@ -8,5 +8,6 @@
radiance_img_path = assets_path * "/mumbai_ntl/img/april2012.tif"
@test length(size(load_datacube(radiance_jld_path))) == 3
@test length(size(load_img(radiance_img_path))) == 2
@test length(size(load_img(radiance_img_path ,[10, 10], [50, 50]))) == 2
@test sizeof(load_shapefile(map_path)) > 0
end