This article describes how to implement the rain and snow Effect Based on JS + Canvas. The effect is extremely lifelike and can be adapted to various websites. If you need it, you can refer to the latest project, there is a need to implement the animation effects of rain and light snow, so here we made a drop component
This article describes how to implement the rain and snow effect based on JS + Canvas. The effect is extremely lifelike and can be adapted to various websites. if you need it, you can refer to the latest project, there is a need to implement the animation effects of rain and light snow, so here we made a drop component
Today Sunday, not suitable to go out, too cold, Vulgar said: 1929 not shot, Sanji go.
Our application can also have some winter effect, teach everybody to do a snow animation effect, reference.
Main
(1) Hide the status bar and display the picture in full screen.(2) Draw multiple points to achieve the moving effect
, the implementation of the image-adjust-valve value, threshold color level of the numerical details, I set here is: 43, see a person like it.
14, then the implementation of filters-blur-motion blur, Angle:-48 degrees, distance: 4 pixels.
Final effect Diagram
PS Series Tutorials:
PS for snow photos add romantic snow
Read the JavaScript page special Effects Example Encyclopedia of the effect of the example, feel worthwhile to learn.
Change the picture to snowflake, complete the effect of a snowflake drift.
And, some of the content is older, then the scholar to get rid of it.
Including:
1. For the left and top operations only support IE browser, this line, you must support chrome.2. Control the whereabouts of the pic
+ Public voidStartsnow () - { the NewThread () * { $ Public voidRun ()Panax Notoginseng { - while(true) the { + for(inti=0;i) A { the //coordinate Move Down +y[i]++; - //Check to see if it crosses $ if(y[i]==600) $Y[i]=0; - //Redraw - repaint (); the } -
During the simulation of the snow effect, the general lib dependency is added as follows:
Openthreadsd. Lib
Osgd. Lib
Osgdbd. Lib
Osgutild. Lib
Osggad. Lib
Osgviewerd. Lib
Osgtextd. Lib
If the problem persists, add osgparticipant. Lib.
Compilation is correct, but debugging is interrupted. Later, we can see that the project property dependency in the example also contains
Osgterraind. Lib
Af
JS achieves the effect of simulating wind snow falling
This article describes how JS achieves the effect of simulating wind snow falling. Share it with you for your reference. The specific implementation method is as follows:
?
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 3
Javascript implements snow effect [instance Code], javascript instance
Principle:
1. js dynamically creates a DIV and specifies the CLASS to set different background image styles to display different snowflake effects.
2. js gets the created DIV and changes its top attribute value. When the falling height is greater than the screen height, delete the mobile div.
3. It seems that it is not perfect.
HTML code
"color range" dialog box, parameter settings (as shown in Figure 11), click the "Good" button, get (as shown in Figure 12) the selection.
Figure 11 The Color Range dialog box
Figure 12 The selections obtained
11, click the "select"-"Anti-select" command, Next, follow the filter-art effect-plastic wrap command, pop up the plastic wrap dialog box, the parameter settings (as shown in Figure 13), click the OK button, and then p
the change become more and more stuttering. When using Cadisplaylink, its timer method is called every time the screen is refreshed (usually the screen refreshes 60 times a second)It coincides with the timing of the setneedsdisplay call to the DrawRect method, and does not occur between waiting intervals. No screen lag occurs. 2.2 How do I add a timer using Cadisplaylink?Target: Which object to listen to.Selector: The method name of the listener.Cadisplaylink *link = [Cadisplaylink displaylinkw
To give you Photoshop software users to elaborate on the mountain snow effect of the production of the tutorial.
Tutorial Sharing:
1, with magic wand tools, tolerance 25, click on the bright part of the mountain, because the mountain is outlined, usually the slope is bright when the sun shines, and the face of the cliff brightness is not enough, so the naked eye will present the outline of the mou
The following small series will bring you a javascript implementation of the snow effect [instance Code ]. I think this is quite good. I will share it with you and give you a reference.
Principle:
1. js dynamically creates a DIV and specifies the CLASS to set different background image styles to display different snowflake effects.
2. js obtains the created DIV and changes its top attribute value. When the
The following small series will bring you a javascript implementation of the snow effect [instance Code ]. I think this is quite good. I will share it with you and give you a reference.
Principle:
1. js dynamically creates a DIV and specifies the CLASS to set different background image styles to display different snowflake effects.
2. js obtains the created DIV and changes its top attribute value. When the
Today found that the machine has many photos of the original winter, but also the snow, we all know that when taking photos of the dynamic snow is not easy, so think of the way to use Photoshop!
Original:
Open artwork copy a layer (CTRL+J)
Padding is black, shift+f5 padding, foreground color is black:
"Filter" => "Noise" => "Add Noise":
"Filter" => "pixel" => "lattice":
"Image" => "adjust" => "thresho
the brush: Snow element Brush, add it to the brush resources, so you can use it later.
A new layer is created between the 12 and two text layers and is called a brush.
13, and then double-click it to apply the following layer style.
14, and then copy the '
[] x=new int[300];
Private int[] Y=new int[300];
Public Snowpanel () {//Set Background to Black SetBackground (Color.Black);
Initializes the snowflake coordinate for (int i=0;i
3. Run effect picture (this is a static diagram):
Question: Discover other unchanged, inherit frame, panel and inherit JFrame, JPanel the operation effect is different, the former shows the
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.