I am trying to create a self-adjusting brightness feature for a videophone. I can take a 'snapshot' of the video in .bmp format. I need to somehow measure the brightness of that bitmap. Open to any ideas. Here is how I plan to do it:
1. convert the bitmap to grayscale.
2. Average the grayscale for each pixel, giving me an average "grayness" for the whole bitmap.
Q: How do I convert the bitmap to grayscale?
How do I access the individual bits of a bitmap.
When designing a form there are several BorderStyles to choose from, all of which can be classified as either 'Fixed' or 'Sizable' and I'd guess that 'Fixed Single' or one of the other fixed types is the most popular choice. I assume it's the most p…
I was working on a PowerPoint add-in the other day and a client asked me "can you implement a feature which processes a chart when it's pasted into a slide from another deck?". It got me wondering how to hook into built-in ribbon events in Office.
HTML5 has deprecated a few of the older ways of showing media as well as offering up a new way to create games and animations. Audio, video, and canvas are just a few of the adjustments made between XHTML and HTML5.
As we learned in our last micr…
Add visuals to your Prezi to keep your audience engaged.
Learn how to embed images, edit them, and more in this video micro tutorial.
Select "Insert" from the top menu in your Prezi editor:
Select "Image": A toolbar will pop in from the right