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THANK YOU! It all works now! I am so very grateful to you!!!

ColorRGB was supposed to say pixelStruct. That was the original name I was using but I decided to change it right before I posted this. Sorry about that, and I fixed it in the original post.


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I am working with a 2-dimensional array of structs which is a part of another struct. It's not something I've done a lot with so I'm having a problem. This function ends up failing after getting to...

My prof gave me some code to learn from, unfortunately it is full of errors. Some of the errors involve creating semaphores, so I found some code online that only makes the semaphores. This way, I...

I've been working with the PPM file format and it is awesome. It is so easy to read and I am so grateful to you, brewbuck, for telling me about it. Thanks to everyone else as well for your input.

Thanks for introducing me to PPM. It looks to be very easy to read in. I plan to start experimenting with it tomorrow. Thanks again to both of you for all your help!

I can't tell you how big the images are because I don't have access right now to the webcam I've been using. This is a small scale project so there won't be that many images, maybe a dozen. If I use...

I have been working with jpegs but I'm open to changing if there's a better format to suit my needs.

I am writing a program in C that compares two images taken by a camera to see if they are different. I have an idea of how to do this, by putting the images into 2 dimensional arrays and comparing...

I need to write a program in C (on Linux) that tells a webcam when to take a photo. Can anyone give me some resources or tips for how to get started with this? I don't really know how to go about...