Okay, so I\'ve got a piece of Python code which really needs optimizing. It\'s a Game-of-Life iteration over a small (80x60-pixel) image and extracts the RGB values from it.
After reading text about this said topic, i found out that it considers 16 of the original neighboring pixels. What i want to know is how does it compute the color value of the new pixel. If the color
I\'m trying to fill an area of an image in WPF. Something similar to the bucket in Paint. How should I do this? I\'m thinking of getting the pixel color under the mouse, and chang开发者_如何学Goe all
Lets say I have a black and white .jpeg image.How could I change the wh开发者_StackOverflow中文版ite pixels in the jpeg image to red using the hexidecimal format (ie going from #FFFFFFFF to #FFFF4F4B)
This question already has answers here: 开发者_运维百科 Closed 13 years ago. Possible Duplicate: How to check dimensions of all images in a directory using python?
I need to access each pixel of a Bitmap, work with them, then save them to a Bitmap. Using Bitmap.GetPixel() and Bitmap.SetPixel(), my program runs slowly.
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