opaque drawing

The three attributes in the UIView are much more, especially when the alpha and opaque are not very well separated, and are slightly sorted out:Alpha (opacity)Alpha is the opacity, the property is a floating-point type of value, the value range from

Try to set the view's opaque property to Yes (default is YES)The UIView control has a opaque property, and if you do not change the transparency of the view, you should set its opaque property to Yes. Why do you want to do this? There is a certain

iOS Development-UIView properties hidden, opaque, alpha, opacity the alpha LCD is made up of pixel dots, each pixel can display a color value composed of the Rgba color space. A is a representation of the transparency Alpha,uiview Alpha is a

Reprinted from: http://blog.csdn.net/wzzvictory/article/details/10076323UIView These properties puzzled me for a while, by looking through the official documents and StackOverflow and other online resources, they have a certain understanding, is now

First, AlphaThe liquid crystal display is composed of pixel dots, each pixel can display a color value composed of the Rgba color space. A is a representation of the transparency Alpha,uiview Alpha is a floating-point value, and the range of values

Contour Polygon Rendering:#include #include #include #include #include #include #include #include # Include #include #include # Include #include #include #include //equivalent polygon drawing effect int main (int argc, char *argv[])

When you write a typical Windows Forms program, the drawing, effects, and so on of forms and controls are not specifically considered. Why is this? Because by using the . Net Framework, developers can drag a series of controls onto a form and write

The. NET Framework This article mainly introduces the basic drawing technology of the. Net Framework. The advantages, disadvantages and other related considerations of drawing technology are discussed through a brief introduction and a sample

Windows form. Net Framework Drawing Technology,. net drawing When writing a typical Windows form program,Drawing forms and controls, Effect and other operations do not need to be taken into consideration. Why? Because. NetFramework, developers can

This article demonstrates how to implement an intermediate customer zone that imitates the QQ interface. QQ can adjust the transparency of the interface, but the transparency has become translucent even in the middle customer area. After all, the