Support Interpolations v0.16

.github/dependabot.yml

@@ -0,0 +1,6 @@
+version: 2
+updates:
+  - package-ecosystem: "github-actions"
+    directory: "/"
+    schedule:
+      interval: "weekly"

.github/workflows/CompatHelper.yml

@@ -5,6 +5,10 @@ on:
     - cron: '00 00 * * *'
   workflow_dispatch:
 
+permissions:
+  contents: write
+  pull-requests: write
+
 jobs:
   CompatHelper:
     runs-on: ${{ matrix.os }}

.github/workflows/UnitTest.yml

@@ -27,28 +27,18 @@ jobs:
 
 
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
       - name: "Set up Julia"
-        uses: julia-actions/setup-julia@v1
+        uses: julia-actions/setup-julia@v2
         with:
           version: ${{ matrix.julia-version }}
           arch: ${{ matrix.arch }}
-
-      - name: Cache artifacts
-        uses: actions/cache@v1
-        env:
-          cache-name: cache-artifacts
-        with:
-          path: ~/.julia/artifacts
-          key: ${{ runner.os }}-test-${{ env.cache-name }}-${{ hashFiles('**/Project.toml') }}
-          restore-keys: |
-            ${{ runner.os }}-test-${{ env.cache-name }}-
-            ${{ runner.os }}-test-
-            ${{ runner.os }}-
+      - uses: julia-actions/cache@v2
+      - uses: julia-actions/julia-buildpkg@v1
       - name: "Unit Test"
-        uses: julia-actions/julia-runtest@master
+        uses: julia-actions/julia-runtest@v1
 
       - uses: julia-actions/julia-processcoverage@v1
-      - uses: codecov/codecov-action@v1
+      - uses: codecov/codecov-action@v5
         with:
           file: lcov.info

.github/workflows/docs.yml

@@ -18,21 +18,11 @@ jobs:
         julia-version: [1]
         os: [ubuntu-latest]
     steps:
-      - uses: actions/checkout@v2
-      - uses: julia-actions/setup-julia@latest
+      - uses: actions/checkout@v4
+      - uses: julia-actions/setup-julia@v2
         with:
           version: ${{ matrix.julia-version }}
-      - name: Cache artifacts
-        uses: actions/cache@v1
-        env:
-          cache-name: cache-artifacts
-        with:
-          path: ~/.julia/artifacts 
-          key: ${{ runner.os }}-test-${{ env.cache-name }}-${{ hashFiles('**/Project.toml') }}
-          restore-keys: |
-            ${{ runner.os }}-test-${{ env.cache-name }}-
-            ${{ runner.os }}-test-
-            ${{ runner.os }}-
+      - uses: julia-actions/cache@v2
       - name: Install dependencies
         run: julia --project=docs/ -e 'using Pkg; Pkg.develop(PackageSpec(path=pwd())); Pkg.instantiate()'
       - name: Build and deploy

Project.toml

@@ -17,7 +17,7 @@ AxisAlgorithms = "0.3, 1.0"
 CoordinateTransformations = "0.5, 0.6"
 ImageBase = "0.1.1"
 ImageCore = "0.9, 0.10"
-Interpolations = "0.13.4, 0.14, 0.15"
+Interpolations = "0.13.4, 0.14, 0.15, 0.16"
 OffsetArrays = "0.10, 0.11, 1.0.1"
 Rotations = "0.12, 0.13, 1.0"
 StaticArrays = "0.10, 0.11, 0.12, 1.0"

src/ImageTransformations.jl

@@ -14,7 +14,7 @@ There are in-place version of many of the functions, e.g., `imresize!` etc.
 
 Resize example:
 
-```jldoctest
+```julia
 using ImageTransformations, TestImages
 
 img = testimage("mandrill")
@@ -25,7 +25,7 @@ img_medium = imresize(img_small, size(img_small).*2)
 
 Warping example:
 
-```jldoctest
+```julia
 using ImageTransformations, TestImages, CoordinateTransformations, Rotations
 
 img = testimage("camera");

src/autorange.jl

@@ -9,23 +9,23 @@ preserves all information from `A` after applying `tform`.
 For transformation that preserves the array size, `autorange` is equivalent to `axes(A)`.
 
 ```jldoctest; setup=:(using ImageTransformations: autorange; using CoordinateTransformations, Rotations, ImageTransformations)
-A = rand(5, 5)
-tform = IdentityTransformation()
-autorange(A, tform) == axes(A)
+julia> A = rand(5, 5);
 
-# output
+julia> tform = IdentityTransformation();
+
+julia> autorange(A, tform) == axes(A)
 true
 ```
 
 The diffrence shows up when `tform` enlarges the input array `A`. In the following example, we need
 at least `(0:6, 0:6)` as the range indices to get all data of `A`:
 
 ```jldoctest; setup=:(using ImageTransformations: autorange; using CoordinateTransformations, Rotations, ImageTransformations)
-A = rand(5, 5)
-tform = recenter(RotMatrix(pi/8), center(A))
-autorange(A, tform)
+julia> A = rand(5, 5);
+
+julia> tform = recenter(RotMatrix(pi/8), center(A));
 
-# output
+julia> autorange(A, tform)
 (0:6, 0:6)
 ```
 

src/warp.jl

@@ -93,19 +93,19 @@ Also, `fillvalue` can be extrapolation schemes: `Flat()`, `Periodic()` and `Refl
 way to understand these schemes is perhaps try it with small example:
 
 ```jldoctest
-using ImageTransformations, TestImages, Interpolations
-using OffsetArrays: IdOffsetRange
+julia> using ImageTransformations, TestImages, Interpolations
 
-img = testimage("lighthouse")
+julia> using OffsetArrays: IdOffsetRange
 
-imgr = imrotate(img, π/4; fillvalue=Flat()) # zero extrapolation slope
-imgr = imrotate(img, π/4; fillvalue=Periodic()) # periodic boundary
-imgr = imrotate(img, π/4; fillvalue=Reflect()) # mirror boundary
+julia> img = testimage("lighthouse");
 
-axes(imgr)
+julia> imgr = imrotate(img, π/4; fillvalue=Flat()); # zero extrapolation slope
 
-# output
+julia> imgr = imrotate(img, π/4; fillvalue=Periodic()); # periodic boundary
 
+julia> imgr = imrotate(img, π/4; fillvalue=Reflect()); # mirror boundary
+
+julia> axes(imgr)
 (IdOffsetRange(values=-196:709, indices=-196:709), IdOffsetRange(values=-68:837, indices=-68:837))
 ```
 
@@ -116,16 +116,15 @@ axes(imgr)
 pixels in `img`.
 
 ```jldoctest
-using ImageTransformations, TestImages, Interpolations
+julia> using ImageTransformations, TestImages, Interpolations
+
+julia> img = testimage("lighthouse");
 
-img = testimage("lighthouse")
-imgr = imrotate(img, π/4)
-imgr_cropped = imrotate(img, π/4, axes(img))
+julia> imgr = imrotate(img, π/4);
 
-# No need to manually calculate the offsets
-imgr[axes(img)...] == imgr_cropped
+julia> imgr_cropped = imrotate(img, π/4, axes(img));
 
-# output
+julia> imgr[axes(img)...] == imgr_cropped # No need to manually calculate the offsets
 true
 ```
 
@@ -142,17 +141,20 @@ true
 Rotate around the center of `img`:
 
 ```jldoctest
-using ImageTransformations, CoordinateTransformations, Rotations, TestImages, OffsetArrays
-using OffsetArrays: IdOffsetRange
-img = testimage("lighthouse") # axes (1:512, 1:768)
+julia> using ImageTransformations, CoordinateTransformations, Rotations, TestImages, OffsetArrays
+
+julia> using OffsetArrays: IdOffsetRange
+
+julia> img = testimage("lighthouse");
 
-tfm = recenter(RotMatrix(-pi/4), center(img))
-imgw = warp(img, tfm)
+julia> axes(img)
+(Base.OneTo(512), Base.OneTo(768))
 
-axes(imgw)
+julia> tfm = recenter(RotMatrix(-pi/4), center(img));
 
-# output
+julia> imgw = warp(img, tfm);
 
+julia> axes(imgw)
 (IdOffsetRange(values=-196:709, indices=-196:709), IdOffsetRange(values=-68:837, indices=-68:837))
 ```