effects

Android: How to switch between Activities like switching desktops in Home app?

由 不羁岁月 提交于 2019-12-09 11:49:35
问题 I'm developing an Android Application that has three very similar Activities. I would like the user to be able to switch between them by swiping left and right on the screen. This is how I managed that up to now: I followed this post Then I changed the method onSwipe() in this way: @Override public void onSwipe(int direction) { Intent intent = new Intent(); switch (direction) { case SimpleGestureFilter.SWIPE_RIGHT: intent.setClass(this, TodoTodaySheet.class); break; case SimpleGestureFilter

how to add echo effect on audio file using objective-c

由 不想你离开。 提交于 2019-12-09 01:50:34
问题 I am developing an application in which I want to add echo effect in recorded audio files using objective-c. I am using DIRAC to add other effect e.g. man to women, slow, fast. now I have to make Robot voice of recorded voice. for robot voice I need to add echo effect Please help me to do this 回答1: Echo is pretty simple. You need a delay line, and little multiplication. Assuming one channel and audio already represented in floating point, a delay line would look something like this (in C-like

How to create a custom ColorEffect

由 混江龙づ霸主 提交于 2019-12-08 09:02:32
I simply want to know how could i create a custom ColorEffect. As we can set some effects like EFFECT_AQUA EFFECT_BLACKBOARD EFFECT_MONO EFFECT_NEGATIVE EFFECT_NONE EFFECT_POSTERIZE EFFECT_SEPIA EFFECT_SOLARIZE EFFECT_WHITEBOARD I want to create my own Color effect. Camera.Parameters parameters = camera.getParameters(); parameters.setColorEffect(Camera.Parameters.EFFECT_AQUA); //like EFFECT_REDDISH camera.setParameters(parameters); 来源： https://stackoverflow.com/questions/29672679/how-to-create-a-custom-coloreffect

jQuery Cycle Plugin with typewriter transition effect

由 我怕爱的太早我们不能终老 提交于 2019-12-08 04:03:39
问题 Wondering if anyone knows how to achieve a typewriter effect with the jQuery Cycle plugin. See here for desired effect: http://www.hungry-media.com/code/jQuery/tickerType/ Thanks. Dave 回答1: Try using Cycle's after and before transition callbacks to invoke other plugins on the element being displayed. You'll need to use a plugin dedicated only to the type effect, like Effects jTypeWriter to invoke the effect when an element is displayed. $("#cycle-pane").cycle({ before: function() { $(this)

jquery .animate different speeds

由 删除回忆录丶 提交于 2019-12-07 16:56:03
问题 I am using the .animate function in Jquery. I have a div that slides over using marginLeft, but I also need it to fade in, but I need it to be slower than the marginLeft effect. With .animate, I can only seem to apply one speed parameter. <script type="text/javascript"> $(document).ready(function(){ $(".topFrameAnim").css("opacity", "0.0"); $(".topFrameAnim").animate({ marginLeft: "0", }, 500 ); $(".topFrameAnim").animate({ opacity: "1", }, 1000 ); // Need this effect to be applied at the

Dispatch multiple actions from effects: difference between different rxjs operators

由 送分小仙女□ 提交于 2019-12-07 05:28:37
问题 I need to dispatch multiple actions from an ngrx effect once an http request is successful. There are several ways that seem to work and some that don't, I can't understand what the difference is. @Effect() loadUser = this.actions .pipe( ofType(campaignActions.type.LOAD_CAMPAIGN), map((action: userActions.LoadUserAction) => action.payload), switchMap((payload: { id: number }) => this.s.getUser(payload.id) .pipe( switchMap((data) => { return from([ new userActions.LoadUserSuccessAction(), new

jQuery Cycle Plugin with typewriter transition effect

由 微笑、不失礼 提交于 2019-12-06 20:42:21
Wondering if anyone knows how to achieve a typewriter effect with the jQuery Cycle plugin. See here for desired effect: http://www.hungry-media.com/code/jQuery/tickerType/ Thanks. Dave Try using Cycle's after and before transition callbacks to invoke other plugins on the element being displayed. You'll need to use a plugin dedicated only to the type effect, like Effects jTypeWriter to invoke the effect when an element is displayed. $("#cycle-pane").cycle({ before: function() { $(this).jTypeWriter(); } }); <div id="cycle-pane"> <div>First text</div> <div>Second text</div> </div> You'll need to

How to apply multiple effect on same element

由 回眸只為那壹抹淺笑 提交于 2019-12-06 19:55:02
问题 How can i set mulitple effect like(shadow and blur) on same element. 回答1: I've just this minute done this. Credit to Greg Schechter for the idea. You can nest Decorators like a Border and put a different Effect on each. I haven't tried with a large number of Effects yet but so far performance seems good. Regards David 回答2: It might be too late, but helps many people visiting for the answer. Its possible to achieve multiple effects. Just enclose the UIElement within another new UIElement(any

How can I achieve this background scroll effect?

由 。_饼干妹妹 提交于 2019-12-06 12:18:12
问题 I really like the way each background section overlaps each other which scrolling down. I have seen it done a lot: here is the link : http://www.soleilnoir.net/believein/ Any ideas how to achieve the similar effect? Thanks 回答1: This effect is called parallax . Here are some links related to this effect: a great demo from Nike http://www.nike.com/jumpman23/aj2012/ a collection of parallax http://webdesignledger.com/inspiration/21-examples-of-parallax-scrolling-in-web-design (make sure to see

How to produce Photoshop stroke effect?

由 不羁岁月 提交于 2019-12-06 10:31:16
问题 I'm looking for a way to programmatically recreate the following effect: Give an input image: input http://www.shiny.co.il/shooshx/ConeCarv/q_input.png I want to iteratively apply the "stroke" effect. The first step looks like this: step 1 http://www.shiny.co.il/shooshx/ConeCarv/q_step1.png The second step like this: alt text http://www.shiny.co.il/shooshx/ConeCarv/q_step2.png And so on. I assume this will involves some kind of edge detection and then tracing the edge somehow. Is there a
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