<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[ZQUly的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/ZQUly</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; ZQUly]]></copyright><item><title><![CDATA[Qt 启动一个额外的应用程序(QProcess)]]></title><link>https://blog.youkuaiyun.com/ZQUly/article/details/124423321</link><guid>https://blog.youkuaiyun.com/ZQUly/article/details/124423321</guid><author>ZQUly</author><pubDate>Tue, 26 Apr 2022 12:00:30 +0800</pubDate><description><![CDATA[Qt 启动一个额外的应用程序]]></description><category></category></item><item><title><![CDATA[QPixmap QBitmap QImage QPicture区别]]></title><link>https://blog.youkuaiyun.com/ZQUly/article/details/121700731</link><guid>https://blog.youkuaiyun.com/ZQUly/article/details/121700731</guid><author>ZQUly</author><pubDate>Fri, 03 Dec 2021 16:22:45 +0800</pubDate><description><![CDATA[QPixmap QBitmap QImage QPicture区别]]></description><category></category></item><item><title><![CDATA[QLabel显示图片]]></title><link>https://blog.youkuaiyun.com/ZQUly/article/details/112231990</link><guid>https://blog.youkuaiyun.com/ZQUly/article/details/112231990</guid><author>ZQUly</author><pubDate>Tue, 05 Jan 2021 15:45:00 +0800</pubDate><description><![CDATA[QLabel显示图片-QSS方式
	

	QLabel * label = new QLabel;
	// 方法一： 使用border-image
	// 图片不重复，可自由缩放
	label-&gt;setStyleSheet("QLabel{border-image:url(':/sunning') 4 4 4 4 strech strech;}");
	// 方法二：使用background-image
	// 图片不重复，大小固定，不可缩放
	label-&gt;setStyleSheet("Q..]]></description><category></category></item><item><title><![CDATA[QT颜色选择框以及如何将RGB转为16进制数]]></title><link>https://blog.youkuaiyun.com/ZQUly/article/details/99689988</link><guid>https://blog.youkuaiyun.com/ZQUly/article/details/99689988</guid><author>ZQUly</author><pubDate>Sat, 17 Aug 2019 10:46:06 +0800</pubDate><description><![CDATA[QT 颜色选择框的使用

QColorDialog类

//声明变量

QColorDialog m_colorDialog;

//获取被选中的颜色值（注：RGB类型的）

QColor _color = m_colorDialog.getRgba();

//得到_color的值之后，如何将此RGB值转为16进制数？

可以定义一个方法，用来进行转换：

参数_rgb:需要被转换的RGB值

...]]></description><category></category></item><item><title><![CDATA[OpenCV Rect类]]></title><link>https://blog.youkuaiyun.com/ZQUly/article/details/79778990</link><guid>https://blog.youkuaiyun.com/ZQUly/article/details/79778990</guid><author>ZQUly</author><pubDate>Sun, 01 Apr 2018 16:15:03 +0800</pubDate><description><![CDATA[1、成员变量和函数Rect    x:左上角点的坐标xy:左上角点的坐标ywidth：矩形的宽height：矩形的高Size()area()返回矩形的面积contains(point)判断点是否包含在矩形内inside(Rect)判断矩形是否在该矩形内tl()返回左上角点的坐标br()返回右下角点的坐标...]]></description><category></category></item></channel></rss>