这些变量存储了每一列的period值和背景颜色。
These variables store the value of the period for each column and the background color for each column.
对笔迹图像的预处理过程包括纸张背景颜色去除，狄度化、消噪和二值化，归一化等步骤。
The paper is divided into some steps such as pre-processing to remove background color, gray, de-noising, binarization and normalized.
返回一个代表当前背景颜色的COLORREF值。如果这个值是- 1，则控件正使用系统的颜色作为背景色。
COLORREF value that represents the current background color. If this value is -1, the control is using the system color for the background color.
与背景的颜色及其值的对比也不要太强烈，尺寸要小些或者向内缩进。
Less important elements should be less saturated, have less value and hue contrast against the background, and should also be smaller, or indented.
当你改变任何一个滚动条的值时，窗体的背景颜色将会改变，以匹配选择的值。
As you change the value of any of these, the background color of the form changes to match the selected values.
一个包含了新的背景颜色的COLORREF值。如果这个值是- 1，则控件将改变为用系统颜色作为背景色。
COLORREF value that contains the new background color. If this value is -1, the control will revert to using the system color for the background color.
对人眼同时对比度分辨率限制(阈值)的测定表明，在中间视觉条件下其值随背景灰度及颜色的变化而改变。
The measuring of simultaneous contrast resolution limits (threshold) of human mesopic vision suggests that they would change when different colors or different gray background.
对人眼同时对比度分辨率限制(阈值)的测定表明，在中间视觉条件下其值随背景灰度及颜色的变化而改变。
The measuring of simultaneous contrast resolution limits (threshold) of human mesopic vision suggests that they would change when different colors or different gray background.
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