btw：Photoshop的色彩选取器(Color Picker)。可以显示HSB、RGB、LAB 和CMYK 色彩空间的每一种颜色的色彩值。Lab 颜色空间 Lab颜色空间是由CIE(国际照明委员会)制定的一种色彩模式。自然界中任何一点色都可以在Lab空间中表达出来，它的色彩空间比RGB 空间还要大。另外，这种模式是以数字化方式来描述人的视觉感应，与...
Ycc颜色空间 柯达发明的颜色空间,由于PhotoCd在存储图像的时候要经过一种模式压缩,所以 PhotoCd采用了 Ycc颜色空间,Ycc空间将亮度作由它的主要组件,具有两个 单独的颜色通道,采用Ycc颜色空间 来保存图像,可以节约存储空间。 XYZ颜色空间 国际照明委员会(CIE)在进行了大量正常人视觉测量和统计,1931年建立了"标准色度观...
Upload Image/Photo/Picture ImageColorPick.comis helpful to pick various color values from Image. You can get RGB Color, Hex Color, CMYK & HSL Color values from Image. Step 1:First, you have to upload your image. Supported Image Formats (JPEG/JPG, PNG, GIF, BMP) ...
"There is no such thing as "RGB" is a rather bizarre statement. I assume what you mean is that RGB values can not be equated to "real color," meaning what you'd measure with a spectrophotomoeter, or an expected tristimulus response, without an associa...
btw:Photoshop的色彩选取器(Color Picker)。可以显示HSB、RGB、LAB和CMYK 色彩空间的每一种颜色的色彩值。 HSV颜色空间 HSV颜色空间:HSV(hue,saturation,value)颜色空间的模型对应于圆柱坐标系中的一个圆锥形子集,圆锥的顶面对应于V=1. 它包含RGB模型中的R=1,G=1,B=1 三个面,所代表的颜色较亮。色彩H由...
Color Picker & Measurement White Marten GmbH 4.2 • 11 Ratings $3.99 Screenshots iPhone iPad Description With ColorMeter you can easily and quickly determine color values by using the camera of your iPhone, iPad or iPod touch. In addition you may choose an image from your device's Photo Albu...
The #CC8080 RGB color code is composed of a hexadecimal CC red (204/256), a 80 green (128/256) and a 80 blue component (128/256). The decimal RGB color code is rgb(204,128,128).
颜色直方图是在许多图像检索系统中被广泛采用的颜色特征。它所描述的是不同色彩在整幅图像中所占的比例，而并不关心每种色彩所处的空间位置，即无法描述图像中的对象或物体。颜色直方图特别适于描述那些难以进行自动分割的图像。目录 主要性质 全局颜色直方图 累加颜色直方图 主色调直方图方法 颜色直方图基于的不同颜色 ...
Color Picker Mode: Displays an onscreen color wheel and cursor that allow you to manually select a color. This lets you use the power of the RGB LEDs to choose the best color for your exposure or video. HSI Mode: Provides three sliders that let you individually set the hue, saturation ...
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