This small experiment completes the following five functions:
1: Use TrackBar to implement button function (OpenCV without the button, without QT I can only use Trackerbar to achieve visual operation);
2: Calculate and draw the histogram;
3:histogram equalization;
4: Achieve lomography effect;
5: Achieve cartoonize effect.
3 in order to equalize a color image, we can the image of the HSV or YCRCB format for
Strip
Create a canvas with a 500x900px (depending on the fireworks bloom size), with pen tool (fill no, stroke 4, endpoint fillet, color value arbitrary but I like to use yellow) to draw a long 182px (you have to length, do not affect the final effect can) of the line, Ctrl+j copy one more (keep the same position , and then pull up the timeline and create a timeline animation.
Step 2--Sliver Animation
By learning the clip mask + move in the, we
In this paper, the author describes the effect of JS to achieve the horizontal shutter effects of the Web page toggle animation. Share to everyone for your reference. The specific analysis is as follows:
This is a very simple but good effect of the Web page switching effect, click on the new page, the page will appear blue and white shutter line automatically sw
A dazzling effect on the UC browser, UC browser Effect
Effect description:
This effect will forcibly remove the web site input box and the menu bar at the bottom of the UC browser, so that the web page will occupy the entire mobile phone interface. It looks like an APP.
In the lower-right corner of the browser interfac
CSS 3 implements the mouse-over-button special effect and css3 button special effect.
Today, we will bring another special css-implemented mouse-over-button effect to all netizens. At the beginning of the button, the border is a closed button. When the mouse goes through the button, the animation changes to a closed border. As follows:
Download Online Preview s
For example, in the adapter: To set the listener: Viewholder.g_imageview_item.setOnTouchListener (Ontouchlistener); View.ontouchlistener Ontouchlistener = new Ontouchlistener () {@Overridepublic Boolean onTouch (View V, motionevent event) {ImageView = (ImageView) v;if (event.getaction () = = Motionevent.action_down) {imageview.setimagedrawable (g_ Context.getresources (). getdrawable (R.drawable.moreapp_filter));//Mask Imageview.invalidate ();} return false;}}; Then clear the ImageView in the
It feels good to see an image Switching Effect of alibaba. But there are a lot of code. If you look dizzy, come on your own. With experience in performing image slide display, it is much easier to do this. It feels good to see an image Switching Effect of alibaba. But there are a lot of code. If you look dizzy, come on your own. With experience in performing image slide display, it is much easier to do this
CSS3 implementation of the animation effect drop-down navigation menu effect:
This section shares a sample code that implements a simple drop-down menu effect.
But the drop-down menu has a 3D rotation effect, and the code example is as follows:
Jquery rolling effect collection and jquery rolling effect collection
Jquery single-line scrolling, batch multi-line scrolling, text image scrolling Code. For more information, see.
The following code refresh the file before you can load jquery.
I. Single Row scrolling Effect
2. multi-row scrolling Effect
3. Control
Carving effect implementation [OpenCV + QT], carving effect opencvqt
Engraving can be divided into convex and concave carvings.
Point in the lower right corner of the convex cart, minus the point in the upper left corner,
Concave sculpture is the point in the upper left corner minus the point in the lower right corner.
【]
Due to scaling, the effect looks worse.
Simple css warning box and jitter effect, css warning and jitter Effect
The warning box for this effect will shake if an error occurs.
.alert-box { width: 400px; border-style: outset; position: relative; color:#555; border-radius:10px; font-family:Tahoma,Geneva,Arial,sans-serif;font-size:11px; paddin
Js: Click to get the verification code countdown effect, js get the verification code countdown Effect
In order to prevent malicious access to verification text messages and email addresses, the website performs a countdown by clicking the get verification code button. To implement this function, one setInterval and one clearInterval can be done without too much code. The instance
Implementation of Movie ending effect and movie Effect
Often, when watching movies, we will see a rolling subtitle about the film's director, scriptwriter, starring role, and friendly appearance, that effect can be achieved using html + css + div. The specific implementation code is as follows:
Html code:
Scroll label:
Below is a list of some common attributes
To give you illustrator software users to detailed analysis to share the effect of creating the curve of the font effect of the production tutorial.
Tutorial Sharing:
First, make a few words.
Font on the selection of soiled better recognition.
The next step is to create an outline and become a purple.
Then switch the foreground color and ad
The Drost effect (Droste effect) is a visual form of deferred, meaning that a part of a picture is the same as the whole picture, thus generating an infinite loop. We're going to teach you a simple layer overlay today.
can achieve Drost effect.
Original:
Final Effect Diagram:
Step 1 Select t
In the previous several we have introduced the website title to have the plan and the essential component, today I will introduce the title the effect.
Everyone wants their title to look cool, but how can you make the title look attractive? From a lot of titles, sometimes in fact, some very small effect can give the entire title to bring a different feeling, now we look at these small effects.AFlash
This article is mainly to click on the pop-up Layer Effect pop-up window after the background dimming effect of the implementation code is introduced, need friends can come to the reference, I hope to help you. nbsp; Code as follows: ;
Final effect
1. Open the original image, press CTRL + L appropriate to adjust the color levels.2. Executive Menu: Filters > Brush strokes > Dark lines, parameters are set as shown right
3. Executive Menu: Edit > Fade value is 50%4. Executive Menu: adjust > Optional color (white green: 20, White yellow: 70, Medium green: 10, Medium yellow: 70, Black: 20)5
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