Using the LockBits method to access image data
Many image processing tasks and even file type conversions, say from 32 bit-per-pixel to 8 bit-per-pixel can be speeded up by accessing the pixel data array directly, rather than relying on GetPixel and SetPixel or other methods.
You will be aware that .NET is a managed code system which most often uses man
Using the LockBits method to access image data
Many image processing tasks and even file type conversions, say from 32 bit-per-pixel to 8 bit-per-pixel can be speeded up by accessing the pixel data array directly, rather than relying on GetPixel and SetPixel or other methods.
You will be aware that .NET is a managed code system which most often uses man
Loading JPEG and GIF pictures
Download demo source code - 95 Kb Download C++ source code - 3 Kb
This article provides source code in order to read and display JPEG and GIF pictures usin