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c++语言显示正方体
c++语言显示正方体-the show of the cube
- 2023-01-07 04:30:04下载
- 积分:1
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使用alpha做的透明效果,推荐看下
使用alpha做的透明效果,推荐看下-done using alpha transparency effects and recommend a glance
- 2022-10-25 06:45:03下载
- 积分:1
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获取任何点值的颜色
获取任何点的颜色值-access to the color of any point value
- 2022-01-28 04:40:02下载
- 积分:1
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一个使用起来十分方便的类,VisObject。对于存取,处理位图很灵活。...
一个使用起来十分方便的类,VisObject。对于存取,处理位图很灵活。-to use a very convenient categories, VisObject. For access, processing bitmap very flexible.
- 2023-01-14 12:45:03下载
- 积分:1
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实现图片里加自定义字符,需要GD库 可以加在自己的库里
实现图片里加自定义字符,需要GD库 可以加在自己的库里-achieve Photo Riga- defined characters, GD library needs to be raised in their Curry
- 2023-04-28 22:15:04下载
- 积分:1
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jpeg encode
论文主要介绍了JPEG的编码和解码过程。该程序的编码部分能把一张BMP格式的图象进行JEPG编码,压缩成以二进制形式保存的文件;通过相应的解码程序又可以把图象解压缩出来。在图象传送过程中,我们经常采用JPEG格式对静态图象进行编码。JPEG基本系统是一种有损编码,无法完全恢复出原图象,信息有一定的丢失,称为有损压缩。尽管我们希望能够无损压缩,但是通常有损压缩的压缩比(即原图象占的字节数与压缩后图象占的字节数之比,压缩比越大,说明压缩效率越高)比无损压缩的高。JPEG编码先把图象色彩RBG变成亮度Y和色度Cr、Cb,它利用人的视觉对色度不敏感的特点,减少一部分色度数据,以达到压缩。 JPEG采取多种编码方式,包含有行程编码(Run Length Coding)和哈夫曼(Huffman)编码,有很高的压缩比。在编码前,先对数据进行分块,离散余弦变换(DCT)及量化,保留能量大的低频信号,丢弃高频信号以达到压缩。解码时,进行熵解码,反量化,反离散余弦变换(IDCT)。
- 2022-03-16 06:35:42下载
- 积分:1
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Three
三维绿翡翠龙,这是一个关于绿翡翠龙的虚拟现实三维空间作品,VRML语言编写,值得学习与观赏-Three-dimensional Green Jade Dragon, which is a green jade dragon on virtual reality three-dimensional works, VRML language, it is worth learning and Watch
- 2023-02-03 05:45:04下载
- 积分:1
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images of some of the procedures in the hope that useful to you
关 于 图 像 处 理 的 一些 程 序,希 望 对 你 有 用-images of some of the procedures in the hope that useful to you
- 2023-08-03 03:30:04下载
- 积分:1
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绘制图的 2D 和 3D
此源代码有许多源代码包括 2dGraph 2DpametricGraph 3dparamatricGraph 3dParametricSurfaces 3dSurfaces FAstFurier TransformandFilters FuierTransformanddIdealIdealFilTilters
- 2022-03-21 07:26:09下载
- 积分:1
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NURBS++库
NURBS++库--Non-Uniform Rational B-Splines (NURBS) curves and surface are parametric functions which can represent any type of curves or surfaces. This C++ library hides the basic mathematics of NURBS. This allows the user to focus on the more challenging parts of their projects. The library also offers a lot of features to help generate NURBS from data points.-NURBS++ Treasury Non-Uniform Rational B-Splines (NURBS) curves and surface are parametric functions which can represent any type of curves or surfaces. This C++ Library hides the basic mathematics of NURBS. This allows the user to focus on the more challenging parts of their projects. The library also offers a lot of features to help generate NURBS from data points.
- 2022-11-25 21:40:03下载
- 积分:1