A compat release for older versions of Julia (#186)

xref JuliaRegistries/General#11114
By switching to depending on just ImageCore we make the dependencies
easier to maintain (e.g., JuliaIO/QuartzImageIO.jl#66).

Project.toml

@@ -1,28 +1,23 @@
 name = "ImageMagick"
 uuid = "6218d12a-5da1-5696-b52f-db25d2ecc6d1"
-version = "0.7.5"
+version = "0.7.6"
 
 [deps]
 BinaryProvider = "b99e7846-7c00-51b0-8f62-c81ae34c0232"
-ColorTypes = "3da002f7-5984-5a60-b8a6-cbb66c0b333f"
 FileIO = "5789e2e9-d7fb-5bc7-8068-2c6fae9b9549"
-FixedPointNumbers = "53c48c17-4a7d-5ca2-90c5-79b7896eea93"
 ImageCore = "a09fc81d-aa75-5fe9-8630-4744c3626534"
 InteractiveUtils = "b77e0a4c-d291-57a0-90e8-8db25a27a240"
 Libdl = "8f399da3-3557-5675-b5ff-fb832c97cbdb"
 Pkg = "44cfe95a-1eb2-52ea-b672-e2afdf69b78f"
 Random = "9a3f8284-a2c9-5f02-9a11-845980a1fd5c"
 
 [compat]
+BinaryProvider = "0.3, 0.4, 0.5"
+ImageCore = "0.8.1"
 julia = "1"
-BinaryProvider = "≥ 0.3.0"
-ColorTypes = "≥ 0.2.7"
-FixedPointNumbers = "≥ 0.3.0"
-ImageCore = ">= 0.7.0"
 
 [extras]
 ColorVectorSpace = "c3611d14-8923-5661-9e6a-0046d554d3a4"
-Colors = "5ae59095-9a9b-59fe-a467-6f913c188581"
 ImageMetadata = "bc367c6b-8a6b-528e-b4bd-a4b897500b49"
 ImageShow = "4e3cecfd-b093-5904-9786-8bbb286a6a31"
 ImageTransformations = "02fcd773-0e25-5acc-982a-7f6622650795"
@@ -34,4 +29,4 @@ Test = "8dfed614-e22c-5e08-85e1-65c5234f0b40"
 ZipFile = "a5390f91-8eb1-5f08-bee0-b1d1ffed6cea"
 
 [targets]
-test = ["Colors", "OffsetArrays", "Pkg", "ColorVectorSpace", "Test", "Random", "IndirectArrays", "ZipFile", "ImageTransformations", "ImageShow", "ImageMetadata"]
+test = ["OffsetArrays", "Pkg", "ColorVectorSpace", "Test", "Random", "IndirectArrays", "ZipFile", "ImageTransformations", "ImageShow", "ImageMetadata"]

src/ImageMagick.jl

@@ -1,6 +1,5 @@
 module ImageMagick
 
-using FixedPointNumbers, ColorTypes
 using FileIO: DataFormat, @format_str, Stream, File, filename, stream
 using InteractiveUtils: subtypes
 using ImageCore

test/constructed_images.jl

@@ -1,4 +1,4 @@
-using ImageMagick, ColorTypes, FixedPointNumbers, IndirectArrays, FileIO, OffsetArrays
+using ImageMagick, ImageCore, IndirectArrays, FileIO, OffsetArrays
 using ImageShow       # for show(io, ::MIME, img) & ImageMeta
 using Test
 using ImageCore
@@ -286,7 +286,7 @@ mutable struct TestType end
     end
 
     @testset "permute_horizontal" begin
-        Ar = [0x00 0xff; 0x00 0x00] 
+        Ar = [0x00 0xff; 0x00 0x00]
         A = map(x->Gray(N0f8(x,0)), Ar)
         fn = joinpath(workdir, "2d.tif")
 

test/readremote.jl

@@ -1,5 +1,5 @@
 using ImageMagick
-using FileIO, Colors, FixedPointNumbers, ZipFile
+using FileIO, ImageCore, ZipFile
 using Test
 
 workdir = joinpath(tempdir(), "Images")