
algorithm - xor and color inversion? - Stack Overflow
2011年4月8日 · The xor works because we want the sum of R and RInv to be equal to 255: RInv = 255 - R => RInv + R = 255 and, since a xor on binary numbers is an addition over the Galois …
What does Graphics.setXORMode (Color) do in simple terms?
2012年8月26日 · You set XOR mode by calling the setXORMode() method for a graphics context and passing a color to it — usually the background color. In this mode the pixels are not …
CF1991D Prime XOR Coloring - 洛谷
There is an edge between vertices u and v if and only if u ⊕ v is a prime number, where ⊕ denotes the bitwise XOR operator. Color all vertices of the graph using the minimum number …
Prime XOR Coloring - CSDN博客
2024年7月29日 · XOR(Logical exclusive-OR operation)校验和,由于它的计算方法之故,也被称为纵向冗余校验LRC(Longitudinal Redundancy Check),可以很简单的求得。对于智能 …
CTF 杂项之隐写术 - Tr0y's Blog
2017年6月7日 · 在 RGB 色彩模式中, 每个颜色可以取 0~255, 对应的二进制就是 00000000~11111111, 8 位. LSB 隐写就是修改了 RGB 中的某分量 (或者说通道)最低的 1bit (如 …
There are two types of color mixing: Additive and Subtractive.
Additive and subtractive colour models are based on continuous physical phenomena, while XOR is a discrete operation lacking a real-world optical counterpart. Subtractive colour models are …
An applet to explore Color XOR mode with standard named colors
This applet shows the colors that result when standard colors are combined with XOR. The first rectangle in each row and column is a standard named color in java's Color class. Each …
c# - XORing Colors and their usage? - Stack Overflow
2011年4月8日 · Each bit of the color is individually XOR-ed. That typically means 8 bits of red, 8 green, 8 blue, and within a color, each bit is worth half as much as the one next to it. So for …
java - Graphics.setXORMode (Color) 简单来说是做什么的?
2012年8月26日 · 实现橡皮筋的一种方法是在 xor 模式下绘制。 通过为图形上下文调用 setXORMode() 方法并向其传递颜色(通常是背景颜色)来设置 XOR 模式。 在这种模式下, …
【转】The XOR Texture 异或纹理 (Lode's Computer Graphics …
2015年11月27日 · The XOR operator takes the binary values of both integers, and does a binary XOR on every two corresponding bits. XOR or eXclusive OR returns 1 if both bits are different, …
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