最好的信号不仅取决于它的亮度，还取决于它与背景的对比度。
The best signal depends not only on its brightness but also on how well it contrasts with the background against which it must be seen.
大字体、高对比度，和屏幕放大。
你可以用亮度-对比度来让颜色更犀利。
颜色对比度也会提高UI的视觉吸引力。
Color contrast also lends itself well to boost the visual appeal of a UI. Empirical studies show that warm colors e.g.
比值越大，对比度越高。
图3：良好对比度的不同前-背景色组合。
图3：gnome桌面上的高对比度主题。
图像经过剪裁和进行增强处理来提高对比度。
The image has been cropped and enhanced to improve contrast.
文章中的图像已经被裁剪并且增强以提高对比度。
The image in this article has been cropped and enhanced to improve contrast.
但它们本身可能带来病人夜间视力和对比度的敏感问题。
But these can cause problems of their own with the patient's night vision and sensitivity to contrast.
然后将利用自定义的预设文件处理对比度、修饰和锐度等。
Custom presets are then applied that add contrast, vignetting, and sharpening.
OLED荧屏有100万比1的对比度，产生的图像非常清晰。
OLED screens have a contrast rating of 1, 000, 000 to 1, producing remarkably sharp images.
与颜色和对比度相似，关闭级联样式表是查找问题的最简单方法。
Like the color and contrast, it is easiest to find problems by turning off the Cascading Style Sheets.
你还需调整字体和背景的对比度，这样面对显示器你就不会眯眼。
You also want to adjust the contrast of the characters and background so you aren't squinting at your monitor.
如果放大率超过这个上限，图像往往会变得昏暗，对比度降低等。
Powers higher than this usually give you a dim, lower contrast image.
亚马逊网站大多是白色，这是从对比度和可读性来说的最好的颜色。
Amazon's site is mostly white, which is the best color to use for contrast and readability.
摄影者通常用它来降低对比度，增强饱和度，还有减少强的反射光。
Photographers employ it for decreasing contrast, saturating blues and reducing harsh reflections.
考虑高对比度、色彩，和大字体的系统设置，或提供特定的备选方案。
Respecting system Settings for high contrast, colors, and large fonts, or providing application-specific alternatives.
它包括的操作有对比度增强、剪切、缩放、几何弯曲和频率范围处理。
It includes such operations as contrast enhancement, cropping, scaling, geometric warping, and frequency domain processing.
我们眼睛中不同的细胞用来提取不同的颜色、对比度、背景和前景等信息。
Different cells in the eye are designed to pick up different colours, contrasts, backgrounds and foregrounds.
文章中的图片已经过了裁剪和强调以增加对比度，镜片处理工具已被移除。
The image in this article has been cropped and enhanced to improve contrast. Lens artifacts have been removed.
图3显示了一个高对比度、大字体的但是图标的尺寸没有改变的主题的例子。
Figure 3 shows an example of a high contrast and large font theme in which the size of the ICONS are unchanged.
在屏幕上的字体由墨水形成，与背景形成很高的光学对比度，使之便于阅读。
Letters and other characters on the screen are formed out of ink that has a high optical contrast with the background, making them easy to read.
观察的条件(大气扰动)是影响对比度和行星细节的最重要的因素。
Seeing conditions (or air turbulence) is the single most important factor that degrades image contrast and planetary detail.
当然，我们从高到低、从小到大反复测试过不同的字体，大小，对比度和背景。
Of course, we have tried different fonts, sizes, contrasts, backgrounds back and forth to oblivion.
在消费者和设备制造商的愿景清单中，更佳的电子阅读器屏幕对比度名列前茅。
Better contrast in e-reader screens is high on the wish list of consumers and device makers.
这图像由29远征队拍摄，已经被裁剪过用来增强对比度，镜头虚像已经被移除。
The image was taken by the Expedition 29 crew. The image has been cropped and enhanced to improve contrast.
背景灰度相比其他阅读器浅了几个层次，让黑色文本在背景上有着更高的对比度。
The background gray is a few shades lighter than on any other reader, producing much better contrast behind the black text.
对比度确定了显示器能看到的细节程度。对比度越高，色彩更丰富、线条更清晰。
Contrast ratio determines the level of detail that can be seen on the display, with the higher ratio providing richer color and crisper lineation.
如果显示器没有图像显示，首先确保正确设置亮度和对比度的调节进行正确的设置。
If there is no image on display monitor, first ensure that the adjustment for brightness and contrast are properly set.
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