函数声明:void QPainter::drawImage ( const QRectF & target, const QImage & image, const QRectF & source, Qt::ImageConversionFlags flags = Qt::AutoColor ) 举例: QRectF target(10.0, 20.0, 80.0, 60.0); //建立目标矩形 QRectF source(0.0, 0.0, 70.0, 40.0); //建立源矩形,用来框定源图像文件...
Qt函数之QPainter::drawImage 函数声明:void QPainter::drawImage ( const QRectF & target, const QImage & image, const QRectF & source, Qt::ImageConversionFlags flags = Qt::AutoColor ) 举例: QRectF target(10.0, 20.0, 80.0, 60.0); //建立目标矩形 QRectF source(0.0, 0.0, 70.0, 40.0); //建...
本控件主要用来作为一个简单的图片浏览器使用，可以上下翻页显示图片，图片还可以开启过度效果比如透明度渐变...
# 需要导入模块: from PyQt5.Qt import QPainter [as 别名]# 或者: from PyQt5.Qt.QPainter importdrawImage[as 别名]defscale_image(data, width=60, height=80, compression_quality=70, as_png=False, preserve_aspect_ratio=True):''' Scale an image, returning it as either JPEG or PNG data (b...
Qt函数之QPainter::drawImage 函数声明:void QPainter::drawImage ( const QRectF & target, const QImage & image, const QRectF & source, Qt::ImageConversionFlags flags = Qt::AutoColor )举例: QRectF target(10.0, 20.0, 80.0, 60.0); //建立目标矩形 QRectF source(0.0, 0.0, 70.0, 40.0); //...
cover = basereturnQPixmap.fromImage(cover) 开发者ID:shamray,项目名称:calibre,代码行数:29,代码来源:alternate_views.py 示例2: add_image ▲点赞 7▼ # 需要导入模块: from PyQt4.Qt import QPainter [as 别名]# 或者: from PyQt4.Qt.QPainter importdrawImage[as 别名]defadd_image(self, img, ca...
Qt函数之QPainter::drawImage 函数声明:void QPainter::drawImage ( const QRectF & target, const QImage & image, const QRectF & source, Qt::ImageConversionFlags flags = Qt::AutoColor )举例: QRectF target(10.0, 20.0, 80.0, 60.0); //建立目标矩形 QRectF source(0.0, 0.0, 70.0, 40.0); //...
arm-linux Qt函数之QPainter::drawImage 函数声明:void QPainter::drawImage ( const QRectF & target, const QImage & image, const QRectF & source, Qt::ImageConversionFlags flags = Qt::AutoColor ) 举例: QRectF target(10.0, 20.0, 80.0, 60.0); //建立目标矩形...
arm-linux Qt函数之QPainter::drawImage 函数声明:void QPainter::drawImage ( const QRectF & target, const QImage & image, const QRectF & source, Qt::ImageConversionFlags flags = Qt::AutoColor ) 举例: QRectF target(10.0, 20.0, 80.0, 60.0); //建立目标矩形...