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Example: Convert Image to Grayscale (part 1)

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We demonstrate a grayscale conversion algorithm applied to a 4000x4000-pixel bitmap, and then examine the intermediate language produced by using one-dimensional arrays (STELEM instructions) versus using a pointer-with-array-index approach (STIND instructions).

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Previous Module Disposing and Finalizing Objects
This Module Pointers in C#
Unsafe Pointers in C#
Unsafe Pointers in C#
Declaring Pointers with the Fixed Keyword
Declaring Pointers with the Fixed Keyword
Use Cases for Pointers
Use Cases for Pointers
Example: Convert Image to Grayscale (part 1)
Example: Convert Image to Grayscale (part 1)
Example: Convert Image to Grayscale (part 2)
Example: Convert Image to Grayscale (part 2)
Demo: Benchmarking Pointers
Demo: Benchmarking Pointers
Next Module Advanced Performance Optimizations