diff --git a/src/ImageSharp/Image.WrapMemory.cs b/src/ImageSharp/Image.WrapMemory.cs
index d8cea246fe..03bec8bc6a 100644
--- a/src/ImageSharp/Image.WrapMemory.cs
+++ b/src/ImageSharp/Image.WrapMemory.cs
@@ -50,7 +50,7 @@ public static Image<TPixel> WrapMemory<TPixel>(
     {
         Guard.NotNull(configuration, nameof(configuration));
         Guard.NotNull(metadata, nameof(metadata));
-        Guard.IsTrue(pixelMemory.Length >= width * height, nameof(pixelMemory), "The length of the input memory is less than the specified image size");
+        Guard.IsTrue(pixelMemory.Length >= (long)width * height, nameof(pixelMemory), "The length of the input memory is less than the specified image size");
 
         MemoryGroup<TPixel> memorySource = MemoryGroup<TPixel>.Wrap(pixelMemory);
         return new Image<TPixel>(configuration, memorySource, width, height, metadata);
@@ -145,7 +145,7 @@ public static Image<TPixel> WrapMemory<TPixel>(
     {
         Guard.NotNull(configuration, nameof(configuration));
         Guard.NotNull(metadata, nameof(metadata));
-        Guard.IsTrue(pixelMemoryOwner.Memory.Length >= width * height, nameof(pixelMemoryOwner), "The length of the input memory is less than the specified image size");
+        Guard.IsTrue(pixelMemoryOwner.Memory.Length >= (long)width * height, nameof(pixelMemoryOwner), "The length of the input memory is less than the specified image size");
 
         MemoryGroup<TPixel> memorySource = MemoryGroup<TPixel>.Wrap(pixelMemoryOwner);
         return new Image<TPixel>(configuration, memorySource, width, height, metadata);
@@ -232,7 +232,7 @@ public static Image<TPixel> WrapMemory<TPixel>(
 
         ByteMemoryManager<TPixel> memoryManager = new(byteMemory);
 
-        Guard.IsTrue(memoryManager.Memory.Length >= width * height, nameof(byteMemory), "The length of the input memory is less than the specified image size");
+        Guard.IsTrue(memoryManager.Memory.Length >= (long)width * height, nameof(byteMemory), "The length of the input memory is less than the specified image size");
 
         MemoryGroup<TPixel> memorySource = MemoryGroup<TPixel>.Wrap(memoryManager.Memory);
         return new Image<TPixel>(configuration, memorySource, width, height, metadata);
@@ -422,10 +422,11 @@ public static unsafe Image<TPixel> WrapMemory<TPixel>(
         Guard.IsFalse(pointer == null, nameof(pointer), "Pointer must be not null");
         Guard.NotNull(configuration, nameof(configuration));
         Guard.NotNull(metadata, nameof(metadata));
+        Guard.MustBeLessThanOrEqualTo(height * (long)width, int.MaxValue, "Total amount of pixels exceeds int.MaxValue");
 
         UnmanagedMemoryManager<TPixel> memoryManager = new(pointer, width * height);
 
-        Guard.MustBeGreaterThanOrEqualTo(bufferSizeInBytes, memoryManager.Memory.Span.Length, nameof(bufferSizeInBytes));
+        Guard.MustBeGreaterThanOrEqualTo(bufferSizeInBytes / sizeof(TPixel), memoryManager.Memory.Span.Length, nameof(bufferSizeInBytes));
 
         MemoryGroup<TPixel> memorySource = MemoryGroup<TPixel>.Wrap(memoryManager.Memory);
         return new Image<TPixel>(configuration, memorySource, width, height, metadata);
diff --git a/tests/ImageSharp.Tests/Image/ImageTests.WrapMemory.cs b/tests/ImageSharp.Tests/Image/ImageTests.WrapMemory.cs
index 9aaefa41ef..46ae146942 100644
--- a/tests/ImageSharp.Tests/Image/ImageTests.WrapMemory.cs
+++ b/tests/ImageSharp.Tests/Image/ImageTests.WrapMemory.cs
@@ -294,8 +294,11 @@ public void WrapSystemDrawingBitmap_FromBytes_WhenObserved()
             }
         }
 
-        [Fact]
-        public unsafe void WrapMemory_Throws_OnTooLessWrongSize()
+        [Theory]
+        [InlineData(20, 5, 5)]
+        [InlineData(1023, 32, 32)]
+        [InlineData(65536, 65537, 65536)]
+        public unsafe void WrapMemory_Throws_OnTooLessWrongSize(int size, int width, int height)
         {
             var cfg = Configuration.CreateDefaultInstance();
             var metaData = new ImageMetadata();
@@ -306,7 +309,7 @@ public unsafe void WrapMemory_Throws_OnTooLessWrongSize()
             {
                 try
                 {
-                    using var image = Image.WrapMemory<Rgba32>(cfg, ptr, 24, 5, 5, metaData);
+                    using var image = Image.WrapMemory<Rgba32>(cfg, ptr, size * sizeof(Rgba32), width, height, metaData);
                 }
                 catch (Exception e)
                 {
@@ -317,24 +320,30 @@ public unsafe void WrapMemory_Throws_OnTooLessWrongSize()
             Assert.IsType<ArgumentOutOfRangeException>(thrownException);
         }
 
-        [Fact]
-        public unsafe void WrapMemory_FromPointer_CreatedImageIsCorrect()
+        [Theory]
+        [InlineData(25, 5, 5)]
+        [InlineData(26, 5, 5)]
+        [InlineData(2, 1, 1)]
+        [InlineData(1024, 32, 32)]
+        [InlineData(2048, 32, 32)]
+        public unsafe void WrapMemory_FromPointer_CreatedImageIsCorrect(int size, int width, int height)
         {
             var cfg = Configuration.CreateDefaultInstance();
             var metaData = new ImageMetadata();
 
-            var array = new Rgba32[25];
+            var array = new Rgba32[size];
 
             fixed (void* ptr = array)
             {
-                using (var image = Image.WrapMemory<Rgba32>(cfg, ptr, 25, 5, 5, metaData))
+                using (var image = Image.WrapMemory<Rgba32>(cfg, ptr, size * sizeof(Rgba32), width, height, metaData))
                 {
                     Assert.True(image.DangerousTryGetSinglePixelMemory(out Memory<Rgba32> imageMem));
                     Span<Rgba32> imageSpan = imageMem.Span;
+                    Span<Rgba32> sourceSpan = array.AsSpan(0, width * height);
                     ref Rgba32 pixel0 = ref imageSpan[0];
-                    Assert.True(Unsafe.AreSame(ref array[0], ref pixel0));
+                    Assert.True(Unsafe.AreSame(ref sourceSpan[0], ref pixel0));
                     ref Rgba32 pixel_1 = ref imageSpan[imageSpan.Length - 1];
-                    Assert.True(Unsafe.AreSame(ref array[array.Length - 1], ref pixel_1));
+                    Assert.True(Unsafe.AreSame(ref sourceSpan[sourceSpan.Length - 1], ref pixel_1));
 
                     Assert.Equal(cfg, image.Configuration);
                     Assert.Equal(metaData, image.Metadata);
@@ -395,6 +404,7 @@ public unsafe void WrapSystemDrawingBitmap_FromPointer()
         [InlineData(0, 5, 5)]
         [InlineData(20, 5, 5)]
         [InlineData(1023, 32, 32)]
+        [InlineData(65536, 65537, 65536)]
         public void WrapMemory_MemoryOfT_InvalidSize(int size, int height, int width)
         {
             var array = new Rgba32[size];
@@ -430,6 +440,7 @@ private class TestMemoryOwner<T> : IMemoryOwner<T>
         [InlineData(0, 5, 5)]
         [InlineData(20, 5, 5)]
         [InlineData(1023, 32, 32)]
+        [InlineData(65536, 65537, 65536)]
         public void WrapMemory_IMemoryOwnerOfT_InvalidSize(int size, int height, int width)
         {
             var array = new Rgba32[size];
@@ -476,6 +487,7 @@ public void WrapMemory_IMemoryOwnerOfT_ValidSize(int size, int height, int width
         [InlineData(0, 5, 5)]
         [InlineData(20, 5, 5)]
         [InlineData(1023, 32, 32)]
+        [InlineData(65536, 65537, 65536)]
         public void WrapMemory_IMemoryOwnerOfByte_InvalidSize(int size, int height, int width)
         {
             var array = new byte[size * Unsafe.SizeOf<Rgba32>()];