Tag Archives: pixel

C# Snippet for Accessing Bitmap Data with Unsafe Code

Since GetPixel is slow and I keep having to access bitmap data with unsafe code, I thought it would be a nice thing to make into a snippet.

Making sure a number is between 0 and 255

Recently while reworking the code for the Ascgen dotNET I needed to make sure that a variable is between 0 and 255 before converting it to a byte, and I needed it to be as fast as possible since it can get called several million times a second.