BorderImage.Stretch - Scales the image to fit to the available area. BorderImage.Repeat - Tile the image until there is no more space. May crop the last image. BorderImage.Round - Like Repeat, but scales the images down to ensure that the last image is not cropped. 1. 2. 3. mirror...
本章节将继续学习可视化元素BorderImage、AnimatedImage、AnimatedSprite和SpriteSequence。 BorderImage是单个图像分区域缩放; AnimatedImage是播放gif; AnimatedSprite是精灵动画; SpriteSequence本人认为非常有必要认真阅读,实现了游戏当中的走路,代码很简单,原理是sprites精灵动画。 关于Sprites精灵动画 qml的sprites可参照css的...
$ sudo apt-add-repository ppa:beineri/opt-qt591-trusty $ sudo apt-get update $ sudo apt-get install qt59base qt59multimedia qt59quickcontrols qt59imageformats qt59quickcontrols2 qt59script libfftw3-dev libsamplerate0-dev libasound2-dev libmpv-dev libdrm-dev libgl1-mesa-dev $ git clone ...
sourceSize: QSize[此属性包含加载图像的实际宽度和高度。与宽度和高度缩放的属性不同,此属性设置存储的图像的实际像素数,以便大图像不使用比必要的更多内存,参照Image元素的例子,保证图像在内存不大于1024x1024像素] status: enumeration [这个属性保存图像的加载状态] Image.Null-noimagehasbeenset Image.Ready-theim...