diff --git a/src/ImageSharp/Image.WrapMemory.cs b/src/ImageSharp/Image.WrapMemory.cs index d3b4e1b66d..03bec8bc6a 100644 --- a/src/ImageSharp/Image.WrapMemory.cs +++ b/src/ImageSharp/Image.WrapMemory.cs @@ -50,7 +50,7 @@ public abstract partial class Image { 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 memorySource = MemoryGroup.Wrap(pixelMemory); return new Image(configuration, memorySource, width, height, metadata); @@ -145,7 +145,7 @@ public abstract partial class Image { 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 memorySource = MemoryGroup.Wrap(pixelMemoryOwner); return new Image(configuration, memorySource, width, height, metadata); @@ -232,7 +232,7 @@ public abstract partial class Image ByteMemoryManager 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 memorySource = MemoryGroup.Wrap(memoryManager.Memory); return new Image(configuration, memorySource, width, height, metadata); @@ -422,6 +422,7 @@ public abstract partial class Image 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 memoryManager = new(pointer, width * height);