pixels

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C++, Negative RGB values of pixels using OpenCV

I\'m using OpenCV to iterate through an image and find the colour of each pixel, here\'s some of the code I\'m using:[详细]

2023-01-19 03:55 分类：问答
'Stride' Woes from a TransformedBitmap Object

I have a 2208 x 3000 TransformedBitmap object with format {Indexed8} that I\'m do .CopyPixels() on.I\'m using[详细]

2023-01-15 23:29 分类：问答
GetDIBits and loop through pixels using X, Y

I\'m grabbing a portion of the screen and scanning through the pixels for a certain color range. I looked at MSDN\'s Capturing an Image example and know how to use the functions.[详细]

2023-01-15 11:05 分类：问答
Selecting the pixels with highest intensity in OpenCV

Can anyone help me to find out the top 1% (or say top 1开发者_运维百科00 pixels)brightest pixels with their locations of a gray image in opencv.because cvMinMaxLoc() gives only brightest pixel locatio[详细]

2023-01-15 03:06 分类：问答
How do I find the display size of my system in Emacs?

I use the same .emacs across multiple machines, operating systems and platforms. I would like the default frame size of Emacs upon invocation to be relative to the available screen size (e.g. 96 lines[详细]

2023-01-12 07:08 分类：问答
Lowercase letters tail height (g, j, p, q, y)

This question is a little bit odd.I have to make sure of the distance between letters above and below.Now when calculating a letter height in Pixel, say font size = 14px does this mean my alloted pixe[详细]

2023-01-11 15:35 分类：问答
OpenGL getting perspective pixel data

I am working with a 3D rendering of a large field containing various objects. My program views this field in perspective from a high point.[详细]

2023-01-05 07:04 分类：问答
Is it bad to work with pixels in CSS? [closed]

开发者_运维知识库As it currently stands, this question is not a good fit for our Q&A format. We expect answers to be supported by facts, references,or expertise, but this question will likely[详细]

2023-01-01 17:24 分类：问答
Efficient pixel shader sum of all pixels

How can I efficiently calculate the sum of all pixels in an image, by using a HSLS pixel shader? I\'m interested in Pi开发者_开发问答xel Shader 2.0, that I could invoke as a WPF shader effect.There is[详细]

2023-01-01 10:11 分类：问答
求一个好听的户外爬山群名字。？

風蝶 2022-03-07 20:03 开发者_高级运维推荐一个北峰。这也是一部电影名（又名北避），讲述历史上真实的一次悲壮的攀登壮举，“人定胜天”的理念追求永无止境。搜艾格峰北壁。可以将这部电影设为入群者必看[详细]

2022-12-30 00:12 分类：问答