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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,2 +1,5 @@ | ||
| [deps] | ||
| ColorTypes = "3da002f7-5984-5a60-b8a6-cbb66c0b333f" | ||
| FixedPointNumbers = "53c48c17-4a7d-5ca2-90c5-79b7896eea93" | ||
| Test = "8dfed614-e22c-5e08-85e1-65c5234f0b40" | ||
| TiffImages = "731e570b-9d59-4bfa-96dc-6df516fadf69" |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,6 +1,216 @@ | ||
| using GeoTIFF | ||
| using TiffImages | ||
| using ColorTypes | ||
| using FixedPointNumbers | ||
| using Test | ||
|
|
||
| datadir = joinpath(@__DIR__, "data") | ||
| savedir = mktempdir() | ||
|
|
||
| @testset "GeoTIFF.jl" begin | ||
| # Write your tests here. | ||
| # default affine parameters | ||
| A = [ | ||
| 1.0 0.0 0.0 | ||
| 0.0 1.0 0.0 | ||
| 0.0 0.0 1.0 | ||
| ] | ||
| b = [0.0, 0.0, 0.0] | ||
|
|
||
| @testset "load" begin | ||
| # tiff files without metadata | ||
| geotiff = GeoTIFF.load(joinpath(datadir, "test.tif")) | ||
| metadata = GeoTIFF.metadata(geotiff) | ||
| @test eltype(geotiff) <: RGB | ||
| @test isnothing(GeoTIFF.rastertype(metadata)) | ||
| @test isnothing(GeoTIFF.modeltype(metadata)) | ||
| @test isnothing(GeoTIFF.epsgcode(metadata)) | ||
| @test GeoTIFF.affineparams3D(metadata) == (A, b) | ||
|
|
||
| geotiff = GeoTIFF.load(joinpath(datadir, "test_gray.tif")) | ||
| metadata = GeoTIFF.metadata(geotiff) | ||
| @test eltype(geotiff) <: Gray | ||
| @test isnothing(GeoTIFF.rastertype(metadata)) | ||
| @test isnothing(GeoTIFF.modeltype(metadata)) | ||
| @test isnothing(GeoTIFF.epsgcode(metadata)) | ||
| @test GeoTIFF.affineparams3D(metadata) == (A, b) | ||
|
|
||
| # tiff files with metadata | ||
| geotiff = GeoTIFF.load(joinpath(datadir, "utm.tif")) | ||
| metadata = GeoTIFF.metadata(geotiff) | ||
| @test eltype(geotiff) <: RGB | ||
| @test GeoTIFF.rastertype(metadata) == GeoTIFF.PixelIsArea | ||
| @test GeoTIFF.modeltype(metadata) == GeoTIFF.Projected2D | ||
| @test GeoTIFF.epsgcode(metadata) == 32617 | ||
| @test GeoTIFF.affineparams2D(metadata) == | ||
| ([121.52985600000001 0.0; 0.0 -164.762688], [688258.223819, 4.555765966137e6]) | ||
| end | ||
|
|
||
| @testset "GeoTIFFImage" begin | ||
| geotiff = GeoTIFF.load(joinpath(datadir, "test.tif")) | ||
| @test geotiff isa GeoTIFF.GeoTIFFImage | ||
| # getters | ||
| @test GeoTIFF.tiff(geotiff) isa TiffImages.AbstractTIFF | ||
| @test GeoTIFF.metadata(geotiff) isa GeoTIFF.Metadata | ||
| # abstract array interface | ||
| @test size(geotiff) == (100, 100) | ||
| @test eltype(geotiff) <: RGB | ||
| @test typeof(geotiff[1, 1]) <: RGB | ||
| color = RGB(1.0, 0.0, 0.0) | ||
| geotiff[1, 1] = color | ||
| @test geotiff[1, 1] == color | ||
| end | ||
|
|
||
| @testset "save" begin | ||
| # saving geotiffs | ||
| file1 = joinpath(datadir, "test.tif") | ||
| file2 = joinpath(savedir, "test.tif") | ||
| geotiff1 = GeoTIFF.load(file1) | ||
| GeoTIFF.save(file2, geotiff1) | ||
| geotiff2 = GeoTIFF.load(file2) | ||
| metadata1 = GeoTIFF.metadata(geotiff1) | ||
| metadata2 = GeoTIFF.metadata(geotiff2) | ||
| @test eltype(geotiff2) === eltype(geotiff1) | ||
| @test GeoTIFF.rastertype(metadata2) === GeoTIFF.rastertype(metadata1) | ||
| @test GeoTIFF.modeltype(metadata2) === GeoTIFF.modeltype(metadata1) | ||
| @test GeoTIFF.epsgcode(metadata2) === GeoTIFF.epsgcode(metadata1) | ||
| @test GeoTIFF.affineparams3D(metadata2) === GeoTIFF.affineparams3D(metadata1) | ||
|
|
||
| file1 = joinpath(datadir, "test_gray.tif") | ||
| file2 = joinpath(savedir, "test_gray.tif") | ||
| geotiff1 = GeoTIFF.load(file1) | ||
| GeoTIFF.save(file2, geotiff1) | ||
| geotiff2 = GeoTIFF.load(file2) | ||
| metadata1 = GeoTIFF.metadata(geotiff1) | ||
| metadata2 = GeoTIFF.metadata(geotiff2) | ||
| @test eltype(geotiff2) === eltype(geotiff1) | ||
| @test GeoTIFF.rastertype(metadata2) === GeoTIFF.rastertype(metadata1) | ||
| @test GeoTIFF.modeltype(metadata2) === GeoTIFF.modeltype(metadata1) | ||
| @test GeoTIFF.epsgcode(metadata2) === GeoTIFF.epsgcode(metadata1) | ||
| @test GeoTIFF.affineparams3D(metadata2) === GeoTIFF.affineparams3D(metadata1) | ||
|
|
||
| file1 = joinpath(datadir, "utm.tif") | ||
| file2 = joinpath(savedir, "utm.tif") | ||
| geotiff1 = GeoTIFF.load(file1) | ||
| GeoTIFF.save(file2, geotiff1) | ||
| geotiff2 = GeoTIFF.load(file2) | ||
| metadata1 = GeoTIFF.metadata(geotiff1) | ||
| metadata2 = GeoTIFF.metadata(geotiff2) | ||
| @test eltype(geotiff2) === eltype(geotiff1) | ||
| @test GeoTIFF.rastertype(metadata2) === GeoTIFF.rastertype(metadata1) | ||
| @test GeoTIFF.modeltype(metadata2) === GeoTIFF.modeltype(metadata1) | ||
| @test GeoTIFF.epsgcode(metadata2) === GeoTIFF.epsgcode(metadata1) | ||
| @test GeoTIFF.affineparams2D(metadata2) === GeoTIFF.affineparams2D(metadata1) | ||
|
|
||
| # tiff files | ||
| file = joinpath(savedir, "tiff_file.tiff") | ||
| tiff = TiffImages.load(joinpath(datadir, "test.tif")) | ||
| GeoTIFF.save(file, tiff) | ||
| geotiff = GeoTIFF.load(file) | ||
| metadata = GeoTIFF.metadata(geotiff) | ||
| @test eltype(geotiff) <: RGB | ||
| @test isnothing(GeoTIFF.rastertype(metadata)) | ||
| @test isnothing(GeoTIFF.modeltype(metadata)) | ||
| @test isnothing(GeoTIFF.epsgcode(metadata)) | ||
| @test GeoTIFF.affineparams3D(metadata) == (A, b) | ||
|
|
||
| # array of colors | ||
| file = joinpath(savedir, "array.tiff") | ||
| array = rand(Gray{Float64}, 10, 10) | ||
| GeoTIFF.save(file, array) | ||
| geotiff = GeoTIFF.load(file) | ||
| metadata = GeoTIFF.metadata(geotiff) | ||
| @test eltype(geotiff) <: Gray | ||
| @test isnothing(GeoTIFF.rastertype(metadata)) | ||
| @test isnothing(GeoTIFF.modeltype(metadata)) | ||
| @test isnothing(GeoTIFF.epsgcode(metadata)) | ||
| @test GeoTIFF.affineparams3D(metadata) == (A, b) | ||
|
|
||
| # channel arrays | ||
| # float | ||
| # single channel | ||
| file = joinpath(savedir, "float_single.tiff") | ||
| channel = rand(10, 10) | ||
| GeoTIFF.save(file, channel) | ||
| geotiff = GeoTIFF.load(file) | ||
| metadata = GeoTIFF.metadata(geotiff) | ||
| @test eltype(geotiff) <: Gray | ||
| @test eltype(geotiff[1, 1]) <: Float64 | ||
| @test isnothing(GeoTIFF.rastertype(metadata)) | ||
| @test isnothing(GeoTIFF.modeltype(metadata)) | ||
| @test isnothing(GeoTIFF.epsgcode(metadata)) | ||
| @test GeoTIFF.affineparams3D(metadata) == (A, b) | ||
| # multiple channels | ||
| file = joinpath(savedir, "float_multi.tiff") | ||
| channel1 = rand(10, 10) | ||
| channel2 = rand(10, 10) | ||
| channel3 = rand(10, 10) | ||
| channel4 = rand(10, 10) | ||
| GeoTIFF.save(file, channel1, channel2, channel3, channel4) | ||
| geotiff = GeoTIFF.load(file) | ||
| metadata = GeoTIFF.metadata(geotiff) | ||
| @test eltype(geotiff) <: TiffImages.WidePixel | ||
| @test eltype(TiffImages.color(geotiff[1, 1])) <: Float64 | ||
| @test isnothing(GeoTIFF.rastertype(metadata)) | ||
| @test isnothing(GeoTIFF.modeltype(metadata)) | ||
| @test isnothing(GeoTIFF.epsgcode(metadata)) | ||
| @test GeoTIFF.affineparams3D(metadata) == (A, b) | ||
|
|
||
| # int | ||
| # single channel | ||
| file = joinpath(savedir, "int_single.tiff") | ||
| channel = rand(1:10, 10, 10) | ||
| GeoTIFF.save(file, channel) | ||
| geotiff = GeoTIFF.load(file) | ||
| metadata = GeoTIFF.metadata(geotiff) | ||
| @test eltype(geotiff) <: Gray | ||
| @test eltype(geotiff[1, 1]) <: FixedPoint | ||
| @test isnothing(GeoTIFF.rastertype(metadata)) | ||
| @test isnothing(GeoTIFF.modeltype(metadata)) | ||
| @test isnothing(GeoTIFF.epsgcode(metadata)) | ||
| @test GeoTIFF.affineparams3D(metadata) == (A, b) | ||
| # multiple channels | ||
| file = joinpath(savedir, "int_multi.tiff") | ||
| channel1 = rand(1:10, 10, 10) | ||
| channel2 = rand(1:10, 10, 10) | ||
| channel3 = rand(1:10, 10, 10) | ||
| channel4 = rand(1:10, 10, 10) | ||
| GeoTIFF.save(file, channel1, channel2, channel3, channel4) | ||
| geotiff = GeoTIFF.load(file) | ||
| metadata = GeoTIFF.metadata(geotiff) | ||
| @test eltype(geotiff) <: TiffImages.WidePixel | ||
| @test eltype(TiffImages.color(geotiff[1, 1])) <: FixedPoint | ||
| @test isnothing(GeoTIFF.rastertype(metadata)) | ||
| @test isnothing(GeoTIFF.modeltype(metadata)) | ||
| @test isnothing(GeoTIFF.epsgcode(metadata)) | ||
| @test GeoTIFF.affineparams3D(metadata) == (A, b) | ||
|
|
||
| # uint | ||
| # single channel | ||
| file = joinpath(savedir, "uint_single.tiff") | ||
| channel = rand(UInt(1):UInt(10), 10, 10) | ||
| GeoTIFF.save(file, channel) | ||
| geotiff = GeoTIFF.load(file) | ||
| metadata = GeoTIFF.metadata(geotiff) | ||
| @test eltype(geotiff) <: Gray | ||
| @test eltype(geotiff[1, 1]) <: FixedPoint | ||
| @test isnothing(GeoTIFF.rastertype(metadata)) | ||
| @test isnothing(GeoTIFF.modeltype(metadata)) | ||
| @test isnothing(GeoTIFF.epsgcode(metadata)) | ||
| @test GeoTIFF.affineparams3D(metadata) == (A, b) | ||
| # multiple channels | ||
| file = joinpath(savedir, "uint_multi.tiff") | ||
| channel1 = rand(UInt(1):UInt(10), 10, 10) | ||
| channel2 = rand(UInt(1):UInt(10), 10, 10) | ||
| channel3 = rand(UInt(1):UInt(10), 10, 10) | ||
| channel4 = rand(UInt(1):UInt(10), 10, 10) | ||
| GeoTIFF.save(file, channel1, channel2, channel3, channel4) | ||
| geotiff = GeoTIFF.load(file) | ||
| metadata = GeoTIFF.metadata(geotiff) | ||
| @test eltype(geotiff) <: TiffImages.WidePixel | ||
| @test eltype(TiffImages.color(geotiff[1, 1])) <: FixedPoint | ||
| @test isnothing(GeoTIFF.rastertype(metadata)) | ||
| @test isnothing(GeoTIFF.modeltype(metadata)) | ||
| @test isnothing(GeoTIFF.epsgcode(metadata)) | ||
| @test GeoTIFF.affineparams3D(metadata) == (A, b) | ||
| end | ||
| end |