Add Magick compatible input image

tests/ImageSharp.Tests/Formats/Pbm/PbmDecoderTests.cs

@@ -4,7 +4,6 @@
 using System.IO;
 using SixLabors.ImageSharp.Formats.Pbm;
 using SixLabors.ImageSharp.PixelFormats;
-using SixLabors.ImageSharp.Processing;
 using Xunit;
 using static SixLabors.ImageSharp.Tests.TestImages.Pbm;
 
@@ -18,9 +17,11 @@ namespace SixLabors.ImageSharp.Tests.Formats.Pbm
         [InlineData(BlackAndWhitePlain, PbmColorType.BlackAndWhite)]
         [InlineData(BlackAndWhiteBinary, PbmColorType.BlackAndWhite)]
         [InlineData(GrayscalePlain, PbmColorType.Grayscale)]
+        [InlineData(GrayscalePlainMagick, PbmColorType.Grayscale)]
         [InlineData(GrayscaleBinary, PbmColorType.Grayscale)]
         [InlineData(GrayscaleBinaryWide, PbmColorType.Grayscale)]
         [InlineData(RgbPlain, PbmColorType.Rgb)]
+        [InlineData(RgbPlainMagick, PbmColorType.Rgb)]
         [InlineData(RgbBinary, PbmColorType.Rgb)]
         public void ImageLoadCanDecode(string imagePath, PbmColorType expectedColorType)
         {
@@ -42,6 +43,7 @@ namespace SixLabors.ImageSharp.Tests.Formats.Pbm
         [InlineData(BlackAndWhitePlain)]
         [InlineData(BlackAndWhiteBinary)]
         [InlineData(GrayscalePlain)]
+        [InlineData(GrayscalePlainMagick)]
         [InlineData(GrayscaleBinary)]
         [InlineData(GrayscaleBinaryWide)]
         public void ImageLoadL8CanDecode(string imagePath)
@@ -59,6 +61,7 @@ namespace SixLabors.ImageSharp.Tests.Formats.Pbm
 
         [Theory]
         [InlineData(RgbPlain)]
+        [InlineData(RgbPlainMagick)]
         [InlineData(RgbBinary)]
         public void ImageLoadRgb24CanDecode(string imagePath)
         {

tests/ImageSharp.Tests/Formats/Pbm/PbmEncoderTests.cs

@@ -93,24 +93,20 @@ namespace SixLabors.ImageSharp.Tests.Formats.Pbm
         public void PbmEncoder_P4_Works<TPixel>(TestImageProvider<TPixel> provider)
             where TPixel : unmanaged, IPixel<TPixel> => TestPbmEncoderCore(provider, PbmColorType.BlackAndWhite, PbmEncoding.Binary);
 
-        /* Disabled as Magick throws an error reading the input image
         [Theory]
-        [WithFile(GrayscalePlain, PixelTypes.Rgb24)]
+        [WithFile(GrayscalePlainMagick, PixelTypes.Rgb24)]
         public void PbmEncoder_P2_Works<TPixel>(TestImageProvider<TPixel> provider)
             where TPixel : unmanaged, IPixel<TPixel> => TestPbmEncoderCore(provider, PbmColorType.Grayscale, PbmEncoding.Plain);
-        */
 
         [Theory]
         [WithFile(GrayscaleBinary, PixelTypes.Rgb24)]
         public void PbmEncoder_P5_Works<TPixel>(TestImageProvider<TPixel> provider)
             where TPixel : unmanaged, IPixel<TPixel> => TestPbmEncoderCore(provider, PbmColorType.Grayscale, PbmEncoding.Binary);
 
-        /* Disabled as Magick throws an error reading the input image
         [Theory]
-        [WithFile(RgbPlain, PixelTypes.Rgb24)]
+        [WithFile(RgbPlainMagick, PixelTypes.Rgb24)]
         public void PbmEncoder_P3_Works<TPixel>(TestImageProvider<TPixel> provider)
             where TPixel : unmanaged, IPixel<TPixel> => TestPbmEncoderCore(provider, PbmColorType.Rgb, PbmEncoding.Plain);
-        */
 
         [Theory]
         [WithFile(RgbBinary, PixelTypes.Rgb24)]

tests/ImageSharp.Tests/Formats/Pbm/PbmRoundTripTests.cs

@@ -18,6 +18,7 @@ namespace SixLabors.ImageSharp.Tests.Formats.Pbm
         [InlineData(BlackAndWhiteBinary)]
         [InlineData(GrayscalePlain)]
         [InlineData(GrayscalePlainNormalized)]
+        [InlineData(GrayscalePlainMagick)]
         [InlineData(GrayscaleBinary)]
         public void PbmGrayscaleImageCanRoundTrip(string imagePath)
         {
@@ -38,6 +39,7 @@ namespace SixLabors.ImageSharp.Tests.Formats.Pbm
         [Theory]
         [InlineData(RgbPlain)]
         [InlineData(RgbPlainNormalized)]
+        [InlineData(RgbPlainMagick)]
         [InlineData(RgbBinary)]
         public void PbmColorImageCanRoundTrip(string imagePath)
         {

tests/ImageSharp.Tests/TestImages.cs

@@ -875,9 +875,11 @@ namespace SixLabors.ImageSharp.Tests
             public const string GrayscaleBinaryWide = "Pbm/Gene-UP WebSocket RunImageMask.pgm";
             public const string GrayscalePlain = "Pbm/grayscale_plain.pgm";
             public const string GrayscalePlainNormalized = "Pbm/grayscale_plain_normalized.pgm";
+            public const string GrayscalePlainMagick = "Pbm/grayscale_plain_magick.pgm";
             public const string RgbBinary = "Pbm/00000_00000.ppm";
             public const string RgbPlain = "Pbm/rgb_plain.ppm";
             public const string RgbPlainNormalized = "Pbm/rgb_plain_normalized.ppm";
+            public const string RgbPlainMagick = "Pbm/rgb_plain_magick.ppm";
         }
     }
 }

tests/Images/Input/Pbm/grayscale_plain_magick.pgm

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ec652ee7ea1a82d8ea2fd344670ab9aee2c2f52af86458d9991754204e1fc2bb
+size 464

tests/Images/Input/Pbm/rgb_plain_magick.ppm

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7f38a31162f31e77f5ad80da968a386b2cbccc6998a88a4c6b311b48919119a1
+size 149