Draw transparent bitmap
To draw a transparent bitmap, you can use a mask. The so-called mask is a black and white bitmap. It corresponds to the bitmap to be transparent. The mask describes the parts to be transparent in the bitmap, and the parts to be transparent are black,
1. Set the background to black and the foreground color to white.
Method 1: The paltette method is used. This method does not affect other control elements. We recommend that you use qpalette bgpal = palette ();
Bgpal. setcolor (qpalette: Background, qcolor (0, 0, 0,255 ));
// Bgpal. setcolor (qpalette: Background, QT: transparent );
Bgpal. setcolor (qpalette: foreground, qcolor (255,255,255,255); setpalette (bgpal );
Method 2: stylesheet method:
Set
Png Summary of solutions that cannot be transparent under IE6, pngie6
FF and IE7 support transparent png images directly.This mainly solves the gray background of transparent PNG images under IE6.
Copy codeThe Code is as follows:Style = "FILTER: progid: DXImageTransform. Microsoft. AlphaImageLoader (src = images/fl.png ')"
Syntax:Filter: progid: DXImageTransform.
Png Summary of solutions that cannot be transparent under IE6
Solving the problem of PNG Image transparency under IE6 many Google solutions are very common. When I used to do this kind of transparency, I used gif instead of png, so now I have not learned about this problem. Today, I will sort out this problem and summarize the solutions for you.
FF and IE7 have directly supported transparent png images. The
In RHEL6, the transparent large page feature is turned on by default.When this option is turned on, the kernel tries to allocate large pages as much as possible, and if the mmap area is 2MB, each Linux process will be assigned to a 2MB-sized page. If large pages are not enough (for example, physical memory is not enough), the kernel will reassign pages of size 4KB. Transparent large pages are interchangeabl
. Restart the server 3, check whether to close # grep Anonhugepages/proc/meminfo If The output contains a line like "Anonhugepages:XXXX KB ", with a value of > 0kB, the kernel is using Transparent hugepages. Method Two: 1. Edit/etc/rc.local Add the following memory [root]# cat/etc/rc.localIf Test-f/sys/kernel/mm/transparent_hugepage/enabled; Thenecho Never >/sys/kernel/mm/transparent_hugepage/enabledFiIf Test-f/sys/kernel/mm/transparent_hugepage/defra
This article mainly introduces the simple implementation method of transparent text on the ie7 + background. If you need it, you can refer to it. If you are still worried about the opacity of transparent text on the background, we suggest you take a look. Of course, IE6 has been abandoned, so do not say that the PNG8 image is ineffective in IE6. Of course, you can also use a filter. I do not recommend using
Reprinted please indicate the source: http://blog.csdn.net/lonelyrains/article/details/9243179
1. Use the cximage library to do this. Download the source code and compile all lib and DLL
2. Open the demo project and add the following code at the end of the case wm_user_newimage function in void cdemoview: onupdate (cview * psender, lparam lhint, cobject * phint) of demo \ demoview. cpp:
// Transparent image for (INT I = 0; I
Note that you cannot dir
Original works, allow reprint, please be sure to use hyperlinks in the form of the original source of the article, author information and this statement. Otherwise, the legal liability will be investigated. http://z00w00.blog.51cto.com/515114/1031287In the case of Cologne martial arts, agency service technology is a very old technology, is the use of technology in the early days of the Internet. The general way to implement agent technology is to install agent service software on the server, so
Original works, allow reprint, please be sure to use hyperlinks in the form of the original source of the article, author information and this statement. Otherwise, the legal liability will be investigated. http://z00w00.blog.51cto.com/515114/1031287In the case of Cologne martial arts, agency service technology is a very old technology, is the use of technology in the early days of the Internet. The general way to implement agent technology is to install agent service software on the server, so
Full adaptation of the transparent status bar (StatusBar)The status bar specifies the location on the top of your Android phone to display your phone's status information.The transparent status bar is a new feature that Android has added since 4.4, and it can be a status bar defined according to the color we want, so that the titlebar can be integrated with the status bar, adding to the sense of immersion.o
Recently encountered a Linux system memory is relatively large, not open hugepages, business changes caused by the number of Oracle connections to thousands, pagetables up to hundreds of g, resulting in low memory system hang live case.therefore need to turn on hugepages, operating system is OEL6 above. The following versions of Linux: Red Hat Enterprise Linux 6, SUSE Linux Enterprise Server One, and Oracle Linux 6 with earlier releases of Oracle Linux Unbreakable Enterprise Kernel 2 (UEK2) kern
We can see the background image through the previous image and call it a transparent image. We have seen many programs and TV programs that use transparent images, and everyone will be amazed at the transparency of the image. How is a transparent image made? Next we will discuss how to create this transparent image.Fiv
I have already compiled two documents about oracle transparent gateway connecting mysql database and sqlserver database. I thought it would not connect to other databases through transparent gateway.
I have already compiled two documents about oracle transparent gateway connecting mysql database and sqlserver database. I thought it would not connect to other data
NO Batch?There are a lot of examples in the game scene, the pressure of the drallcall is very large, but after a walk through the discovery, why the same particle effects are not merged, why? After a lot of testing, I found that if the transparent material is modified to be non-translucent, it can be merged, which makes me very strange? Unity provides the ability to dynamically merge materials, though with a lot of limitations, unity seems to give a v
To teach you to use Photoshop to make transparent glass font effect, very simple, the main is to set the layer style, like the students can learn!
Effect Chart:
1. New settings are as follows
2. Select the Shape tool
3. Add shape style, set as follows
Related tutorials:
Photoshop to make broken cracked glass text
PS Make texture glass word
PS Create blue texture glass crystal word
Solve IE6 png transparent problem presumably the front end is more clear, although there are many methods, but I think with JS or the most convenient way, whether it is the picture or background pictures are OK.
Copy Code code as follows:
//Here calls the transparent JS
Method/Step
1. First of all, be sure to login to your Sina Weibo, if your microblog is not the latest version, you will be set to the latest version, as shown, click on the upper right corner of the "account", select "Version Choice"
2. Then select the experience version
3. The new version of the refresh on display, and then click on the upper right corner "account", select "Plate Settings", as shown in the picture
Computer knowledge
First we use the "curve" to basically adjust the exposure of the photo:
We can make a few more anchor points on the curve for careful adjustment.
Press Ctrl+alt+shift+e to stamp a new layer at the top of the layer:
Change this layer's "layer blending mode" to "soft light" so that we can add contrast to the photo:
After these steps, the photo becomes a lot more transparent.
If you think the photo con
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