reexport commonly used array/view packages

- IndirectArrays
- MappedArrays
- OffsetArrays
- TiledIteration

Project.toml

@@ -7,23 +7,27 @@ AbstractFFTs = "621f4979-c628-5d54-868e-fcf4e3e8185c"
 Colors = "5ae59095-9a9b-59fe-a467-6f913c188581"
 FixedPointNumbers = "53c48c17-4a7d-5ca2-90c5-79b7896eea93"
 Graphics = "a2bd30eb-e257-5431-a919-1863eab51364"
+IndirectArrays = "9b13fd28-a010-5f03-acff-a1bbcff69959"
 MappedArrays = "dbb5928d-eab1-5f90-85c2-b9b0edb7c900"
 MosaicViews = "e94cdb99-869f-56ef-bcf0-1ae2bcbe0389"
 OffsetArrays = "6fe1bfb0-de20-5000-8ca7-80f57d26f881"
 PaddedViews = "5432bcbf-9aad-5242-b902-cca2824c8663"
 Reexport = "189a3867-3050-52da-a836-e630ba90ab69"
+TiledIteration = "06e1c1a7-607b-532d-9fad-de7d9aa2abac"
 
 [compat]
 AbstractFFTs = "0.4, 0.5, 1.0"
 ColorVectorSpace = "0.8"
 Colors = "0.9, 0.10, 0.11, 0.12"
 FixedPointNumbers = "0.6.1, 0.7, 0.8"
 Graphics = "0.4, 1.0"
+IndirectArrays = "0.5"
 MappedArrays = "0.2, 0.3, 0.4"
 MosaicViews = "0.3.3"
 OffsetArrays = "0.8, 0.9, 0.10, 0.11, 1.0.1"
 PaddedViews = "0.5.8"
 Reexport = "0.2, 1.0"
+TiledIteration = "0.2, 0.3"
 julia = "1"
 
 [extras]

src/ImageCore.jl

@@ -15,10 +15,18 @@ if !isdefined(ColorTypes, :XRGB)
     const RGBX = RGB4
 end
 
+# These view/array/iterator types are used widely in downstream packages for image processing purposes.
+# Here we maintain the compatibility inside ImageCore and so that downstream packages don't need
+# to directly depend on them. The advantages are 1) less manual maintenance work required in
+# downstream packages, and consequently 2) less potential version locks/conflicts.
 @reexport using MosaicViews
 @reexport using PaddedViews
-using MappedArrays, Graphics
-using OffsetArrays # for show.jl
+@reexport using IndirectArrays
+@reexport using MappedArrays
+@reexport using OffsetArrays
+@reexport using TiledIteration
+
+using Graphics
 using .ColorTypes: colorant_string
 using Colors: Fractional
 using MappedArrays: AbstractMultiMappedArray