add tests

JuliaIO · Feb 4, 2023 · eb291b7 · eb291b7
1 parent 9cc3e3f
commit eb291b7
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diff --git a/test/constructed_images.jl b/test/constructed_images.jl
@@ -3,6 +3,7 @@ using ImageShow       # for show(io, ::MIME, img) & ImageMeta
 using Test
 using ImageCore
 using Random, Base.CoreLogging
+import Pkg
 
 mutable struct TestType end
 
@@ -359,4 +360,20 @@ mutable struct TestType end
         img = ImageMagick.load("images/cameraman.tif")
         @test size(img) == (512, 512)
     end
+
+    if VERSION >= v"1.6" || Sys.which("gs") !== nothing
+        @testset "PDF" begin
+            pdf = ImageMagick.load("images/FLAT_-_What_is_Creative_Commons.pdf")
+            @test size(pdf) == (405, 720, 10)
+
+            fn = joinpath(workdir, "cc.pdf")
+            ImageMagick.save(fn, pdf)
+            @test ImageMagick.load(fn) == pdf
+
+            pdf_100dpi = ImageMagick.load("images/FLAT_-_What_is_Creative_Commons.pdf"; dpi=100)
+            @test size(pdf_100dpi) == (563, 1000, 10)
+        end
+    else
+        @warn "skipping PDF tests"
+    end
 end
diff --git a/test/images/FLAT_-_What_is_Creative_Commons.pdf b/test/images/FLAT_-_What_is_Creative_Commons.pdf