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2014/10/16 ¤W¤È 12:04:00
jquery Programming Glossary: imageBest way to remove an event handler in jQuery? http://stackoverflow.com/questions/209029/best-way-to-remove-an-event-handler-in-jquery to remove an event handler in jQuery I have an input type image . This acts like the cell notes in Microsoft Excel. If someone.. someone enters a number into the text box that this input image is paired with I setup an event handler for the input image.. is paired with I setup an event handler for the input image . Then when the user clicks the image they get a little popup..
Get real image width and height with JavaScript in Safari/Chrome? http://stackoverflow.com/questions/318630/get-real-image-width-and-height-with-javascript-in-safari-chrome real image width and height with JavaScript in Safari Chrome I am creating.. Chrome I am creating a jQuery plugin. How do I get real image width and height with Javascript in Safari Following works with.. browsers set the height and width property after the image is loaded. Instead of using timeouts I'd recommend using an..
jQuery callback on image load (even when the image is cached) http://stackoverflow.com/questions/3877027/jquery-callback-on-image-load-even-when-the-image-is-cached callback on image load even when the image is cached I want to do img .bind 'load'.. callback on image load even when the image is cached I want to do img .bind 'load' function do stuff But.. function do stuff But the load event doesn't fire when the image is loaded from cache. The jQuery docs suggest a plugin to fix..
Preview an image before it is uploaded http://stackoverflow.com/questions/4459379/preview-an-image-before-it-is-uploaded an image before it is uploaded I want to be able to preview a file image.. before it is uploaded I want to be able to preview a file image before it is uploaded. The preview action should be executed.. all in the browser without using Ajax to upload the image. How can I do this javascript jquery file upload share improve..
http://stackoverflow.com/questions/476679/preloading-images-with-jquery images with jQuery I'm looking for a quick and easy way to preload.. jQuery I'm looking for a quick and easy way to preload images with JavaScript. I'm using jQuery if that's important. I saw.. size I just need a quick easy and short way of preloading images javascript jquery image share improve this question Quick..
How to get image size (height & width) using JavaScript? http://stackoverflow.com/questions/623172/how-to-get-image-size-height-width-using-javascript to get image size height width using JavaScript Are there any JavaScript.. or jQuery APIs or methods to get the dimensions of an image on the page javascript jquery image jquery plugins share.. the dimensions of an image on the page javascript jquery image jquery plugins share improve this question clientWidth and..
How to show loading spinner in jQuery? http://stackoverflow.com/questions/68485/how-to-show-loading-spinner-in-jquery spinner in jQuery In Prototype I can show a loading... image with this code var myAjax new Ajax.Request url method 'get'..
How to use javascript or jQuery to read a pixel of an image? http://stackoverflow.com/questions/1041399/how-to-use-javascript-or-jquery-to-read-a-pixel-of-an-image draw the image in a canvas element then you can use the getImageData method to return an array containing RGBA values. var img.. to return an array containing RGBA values. var img new Image img.src 'image.jpg' var context document.getElementById 'canvas'.. 'canvas' .getContext '2d' context.drawImage img 0 0 data context.getImageData x y 1 1 .data share improve..
jQuery Uncaught TypeError: Property '$' of object [object Window] is not a function http://stackoverflow.com/questions/10807200/jquery-uncaught-typeerror-property-of-object-object-window-is-not-a-funct .isArray data data null data Array data return data Image Preloader http engineeredweb.com blog 09 12 preloading images.. args_len arguments.length for var i args_len i var cacheImage document.createElement 'img' cacheImage.src arguments i cache.push.. i var cacheImage document.createElement 'img' cacheImage.src arguments i cache.push cacheImage fadeInSlide by revaxarts.com..
Turn a number into star rating display using jQuery and CSS http://stackoverflow.com/questions/1987524/turn-a-number-into-star-rating-display-using-jquery-and-css 80px height 16px span.stars span background position 0 0 Image Note do NOT hotlink to the above image Copy the file to your..
jQuery loading images with complete callback http://stackoverflow.com/questions/2392410/jquery-loading-images-with-complete-callback img img .fadeIn HTML a href # class tnClick img id myImage src images 001.jpg a JS document .ready function var newImage.. src images 001.jpg a JS document .ready function var newImage images 002.jpg #myImage .css display none a.tnClick .click function.. JS document .ready function var newImage images 002.jpg #myImage .css display none a.tnClick .click function imgLoad here ..
How do I get actual image width and height using jQuery? http://stackoverflow.com/questions/2395931/how-do-i-get-actual-image-width-and-height-using-jquery images which have the width and height attribute changed. Image id is in a loop. How do I get the original image size inside.. width 120 height 140 JavaScript var img new Image img.onload function alert this.width 'x' this.height img.src..
Center an Image vertically and horizontally using CSS http://stackoverflow.com/questions/2478434/center-an-image-vertically-and-horizontally-using-css an Image vertically and horizontally using CSS How do I vertically and..
How to silently hide “Image not found” icon when src source image is not found http://stackoverflow.com/questions/3235913/how-to-silently-hide-image-not-found-icon-when-src-source-image-is-not-found to silently hide &ldquo Image not found&rdquo icon when src source image is not found Do..
http://stackoverflow.com/questions/476679/preloading-images-with-jquery this question Quick and easy function preload arrayOfImages arrayOfImages .each function ' img ' 0 .src this Alternatively.. Quick and easy function preload arrayOfImages arrayOfImages .each function ' img ' 0 .src this Alternatively you could.. ' img ' 0 .src this Alternatively you could use new Image .src this Usage preload 'img imageName.jpg' 'img anotherOne.jpg'..
How to show a spinner while loading an image via JavaScript http://stackoverflow.com/questions/51352/how-to-show-a-spinner-while-loading-an-image-via-javascript cached and it may not call your callback. function PreloadImage imgSrc callback var objImagePreloader new Image objImagePreloader.src.. callback. function PreloadImage imgSrc callback var objImagePreloader new Image objImagePreloader.src imgSrc if objImagePreloader.complete.. PreloadImage imgSrc callback var objImagePreloader new Image objImagePreloader.src imgSrc if objImagePreloader.complete callback..
Change the image source using jQuery http://stackoverflow.com/questions/540349/change-the-image-source-using-jquery my image names follow the same pattern like this Original Image Image.gif Rollover Image Imageover.gif I want to insert and.. names follow the same pattern like this Original Image Image.gif Rollover Image Imageover.gif I want to insert and remove.. same pattern like this Original Image Image.gif Rollover Image Imageover.gif I want to insert and remove the over portion of..
Compile/Save/Export HTML as a PNG Image using Jquery http://stackoverflow.com/questions/5941631/compile-save-export-html-as-a-png-image-using-jquery Save Export HTML as a PNG Image using Jquery I have a set up with multiple variables that users.. 'captured' var ctx canvas.getContext '2d' var image new Image image.src capture the image is not immediately usable image.. image.width canvas.height image.height ctx.drawImage image 0 0 Your plugin probably uses this method. You can also..
Force Download an Image Using Javascript http://stackoverflow.com/questions/6796974/force-download-an-image-using-javascript Download an Image Using Javascript I want to know if there is any way to make..
Image preloader javascript that supports events http://stackoverflow.com/questions/8264528/image-preloader-javascript-that-supports-events preloader javascript that supports events I am trying to find.. callback when the last one has finished function preloadImages srcs imgs callback var img var remaining srcs.length for var.. remaining srcs.length for var i 0 i srcs.length i img new Image img.onload function remaining if remaining 0 callback img.src..
The definitive best way to preload images using JavaScript/jQuery? http://stackoverflow.com/questions/901677/the-definitive-best-way-to-preload-images-using-javascript-jquery for i 0 length sources.length i length i images i new Image images i .src sources i modified source taken from What is.. way to preload multiple images in JavaScript using new Image does not involve the expense of using DOM methods but a new.. reflect comment quite correctly pointing out that separate Image objects are required to work properly. Thanks and my bad for..
http://stackoverflow.com/questions/977090/fading-in-a-background-image Javascript when the DOM is ready function var img new Image wrap our new image in jQuery then img once the image has loaded..
Best way to remove an event handler in jQuery? http://stackoverflow.com/questions/209029/best-way-to-remove-an-event-handler-in-jquery way to remove an event handler in jQuery I have an input type image . This acts like the cell notes in Microsoft Excel. If someone enters a number into the text box that this input image is.. image . This acts like the cell notes in Microsoft Excel. If someone enters a number into the text box that this input image is paired with I setup an event handler for the input image . Then when the user clicks the image they get a little popup.. someone enters a number into the text box that this input image is paired with I setup an event handler for the input image . Then when the user clicks the image they get a little popup to add some notes to the data. My problem is that when a user..
Get real image width and height with JavaScript in Safari/Chrome? http://stackoverflow.com/questions/318630/get-real-image-width-and-height-with-javascript-in-safari-chrome real image width and height with JavaScript in Safari Chrome I am creating a jQuery plugin. How do I get real image width and height.. real image width and height with JavaScript in Safari Chrome I am creating a jQuery plugin. How do I get real image width and height with Javascript in Safari Following works with Firefox 3 IE7 and Opera 9 var pic img need to remove these.. google chrome webkit share improve this question Webkit browsers set the height and width property after the image is loaded. Instead of using timeouts I'd recommend using an image's onload event. Here's a quick example var img img 0 Get..
jQuery callback on image load (even when the image is cached) http://stackoverflow.com/questions/3877027/jquery-callback-on-image-load-even-when-the-image-is-cached callback on image load even when the image is cached I want to do img .bind 'load' function do stuff But the load event doesn't fire when.. callback on image load even when the image is cached I want to do img .bind 'load' function do stuff But the load event doesn't fire when the image is loaded from.. when the image is cached I want to do img .bind 'load' function do stuff But the load event doesn't fire when the image is loaded from cache. The jQuery docs suggest a plugin to fix this but it doesn't work jquery image events load jquery..
Preview an image before it is uploaded http://stackoverflow.com/questions/4459379/preview-an-image-before-it-is-uploaded an image before it is uploaded I want to be able to preview a file image before it is uploaded. The preview action should be executed.. an image before it is uploaded I want to be able to preview a file image before it is uploaded. The preview action should be executed all in the browser without using Ajax to upload the image... image before it is uploaded. The preview action should be executed all in the browser without using Ajax to upload the image. How can I do this javascript jquery file upload share improve this question Please take a look at the sample JS code..
http://stackoverflow.com/questions/476679/preloading-images-with-jquery images with jQuery I'm looking for a quick and easy way to preload images with JavaScript. I'm using jQuery if that's important... images with jQuery I'm looking for a quick and easy way to preload images with JavaScript. I'm using jQuery if that's important. I saw this here http nettuts.com... function complexLoad config.. out there that do this but they all seem a bit big in size I just need a quick easy and short way of preloading images javascript jquery image share improve this question Quick and easy function preload arrayOfImages arrayOfImages .each..
How to get image size (height & width) using JavaScript? http://stackoverflow.com/questions/623172/how-to-get-image-size-height-width-using-javascript to get image size height width using JavaScript Are there any JavaScript or jQuery APIs or methods to get the dimensions of an image.. size height width using JavaScript Are there any JavaScript or jQuery APIs or methods to get the dimensions of an image on the page javascript jquery image jquery plugins share improve this question clientWidth and clientHeight are DOM.. Are there any JavaScript or jQuery APIs or methods to get the dimensions of an image on the page javascript jquery image jquery plugins share improve this question clientWidth and clientHeight are DOM properties that show the current in..
How to show loading spinner in jQuery? http://stackoverflow.com/questions/68485/how-to-show-loading-spinner-in-jquery to show loading spinner in jQuery In Prototype I can show a loading... image with this code var myAjax new Ajax.Request url method 'get' parameters pars onLoading showLoad onComplete showResponse function..
How to use javascript or jQuery to read a pixel of an image? http://stackoverflow.com/questions/1041399/how-to-use-javascript-or-jquery-to-read-a-pixel-of-an-image jquery share improve this question If you can draw the image in a canvas element then you can use the getImageData method to return an array containing RGBA values. var img new Image img.src 'image.jpg' var context document.getElementById.. in a canvas element then you can use the getImageData method to return an array containing RGBA values. var img new Image img.src 'image.jpg' var context document.getElementById 'canvas' .getContext '2d' context.drawImage img 0 0 data context.getImageData..
jQuery Uncaught TypeError: Property '$' of object [object Window] is not a function http://stackoverflow.com/questions/10807200/jquery-uncaught-typeerror-property-of-object-object-window-is-not-a-funct data data.substr 1 data.length 2 .split ' ' if returnArray .isArray data data null data Array data return data Image Preloader http engineeredweb.com blog 09 12 preloading images jquery and javascript Arguments are image paths relative.. relative to the current page. .preload function var cache args_len arguments.length for var i args_len i var cacheImage document.createElement 'img' cacheImage.src arguments i cache.push cacheImage fadeInSlide by revaxarts.com Fades out.. function var cache args_len arguments.length for var i args_len i var cacheImage document.createElement 'img' cacheImage.src arguments i cache.push cacheImage fadeInSlide by revaxarts.com Fades out a box and slide it up before it will get..
Turn a number into star rating display using jQuery and CSS http://stackoverflow.com/questions/1987524/turn-a-number-into-star-rating-display-using-jquery-and-css display block background url stars.png 0 16px repeat x width 80px height 16px span.stars span background position 0 0 Image Note do NOT hotlink to the above image Copy the file to your own server and use it from there. jQuery .fn.stars function..
jQuery loading images with complete callback http://stackoverflow.com/questions/2392410/jquery-loading-images-with-complete-callback then call this from anywhere imgLoad img.selector 0 function img img .fadeIn HTML a href # class tnClick img id myImage src images 001.jpg a JS document .ready function var newImage images 002.jpg #myImage .css display none a.tnClick .click.. img img .fadeIn HTML a href # class tnClick img id myImage src images 001.jpg a JS document .ready function var newImage images 002.jpg #myImage .css display none a.tnClick .click function imgLoad here jquery image load complete share improve.. a href # class tnClick img id myImage src images 001.jpg a JS document .ready function var newImage images 002.jpg #myImage .css display none a.tnClick .click function imgLoad here jquery image load complete share improve this question If..
How do I get actual image width and height using jQuery? http://stackoverflow.com/questions/2395931/how-do-i-get-actual-image-width-and-height-using-jquery and height using jQuery On a page I have displayed 100 images which have the width and height attribute changed. Image id is in a loop. How do I get the original image size inside this loop this .appendTo .prod_image .attr 'height' 150 .attr.. HTML img id myimg src http azart cash.ru big_pics kazino_AzartPlay.png width 120 height 140 JavaScript var img new Image img.onload function alert this.width 'x' this.height img.src #myimg .attr 'src' Or just check it out here http jsfiddle.net..
Center an Image vertically and horizontally using CSS http://stackoverflow.com/questions/2478434/center-an-image-vertically-and-horizontally-using-css an Image vertically and horizontally using CSS How do I vertically and horizontally center an image when I do not know the size..
How to silently hide “Image not found” icon when src source image is not found http://stackoverflow.com/questions/3235913/how-to-silently-hide-image-not-found-icon-when-src-source-image-is-not-found to silently hide &ldquo Image not found&rdquo icon when src source image is not found Do you know how to hide the classic œImage not found em icon from..
http://stackoverflow.com/questions/476679/preloading-images-with-jquery of preloading images javascript jquery image share improve this question Quick and easy function preload arrayOfImages arrayOfImages .each function ' img ' 0 .src this Alternatively you could use new Image .src this Usage preload 'img imageName.jpg'.. images javascript jquery image share improve this question Quick and easy function preload arrayOfImages arrayOfImages .each function ' img ' 0 .src this Alternatively you could use new Image .src this Usage preload 'img imageName.jpg' 'img.. easy function preload arrayOfImages arrayOfImages .each function ' img ' 0 .src this Alternatively you could use new Image .src this Usage preload 'img imageName.jpg' 'img anotherOne.jpg' 'img blahblahblah.jpg' Or if you want a jQuery plugin..
How to show a spinner while loading an image via JavaScript http://stackoverflow.com/questions/51352/how-to-show-a-spinner-while-loading-an-image-via-javascript you setup the callback because the image may already be cached and it may not call your callback. function PreloadImage imgSrc callback var objImagePreloader new Image objImagePreloader.src imgSrc if objImagePreloader.complete callback objImagePreloader.onload.. the image may already be cached and it may not call your callback. function PreloadImage imgSrc callback var objImagePreloader new Image objImagePreloader.src imgSrc if objImagePreloader.complete callback objImagePreloader.onload function.. already be cached and it may not call your callback. function PreloadImage imgSrc callback var objImagePreloader new Image objImagePreloader.src imgSrc if objImagePreloader.complete callback objImagePreloader.onload function else objImagePreloader.onload..
Change the image source using jQuery http://stackoverflow.com/questions/540349/change-the-image-source-using-jquery image when the onmousemove onmouseout event happen. All my image names follow the same pattern like this Original Image Image.gif Rollover Image Imageover.gif I want to insert and remove the over portion of image source in the onmouseover and.. when the onmousemove onmouseout event happen. All my image names follow the same pattern like this Original Image Image.gif Rollover Image Imageover.gif I want to insert and remove the over portion of image source in the onmouseover and onmouseout.. onmouseout event happen. All my image names follow the same pattern like this Original Image Image.gif Rollover Image Imageover.gif I want to insert and remove the over portion of image source in the onmouseover and onmouseout event respectively...
Compile/Save/Export HTML as a PNG Image using Jquery http://stackoverflow.com/questions/5941631/compile-save-export-html-as-a-png-image-using-jquery Save Export HTML as a PNG Image using Jquery I have a set up with multiple variables that users can alter that effect a visual representation of an element... draw it on another canvas var canvas document.getElementById 'captured' var ctx canvas.getContext '2d' var image new Image image.src capture the image is not immediately usable image .load function jquery way canvas.width image.width canvas.height.. is not immediately usable image .load function jquery way canvas.width image.width canvas.height image.height ctx.drawImage image 0 0 Your plugin probably uses this method. You can also check its source code. Edit To send it to your server with..
Force Download an Image Using Javascript http://stackoverflow.com/questions/6796974/force-download-an-image-using-javascript Download an Image Using Javascript I want to know if there is any way to make a script using Javascript jQuery to download open a download..
Image preloader javascript that supports events http://stackoverflow.com/questions/8264528/image-preloader-javascript-that-supports-events preloader javascript that supports events I am trying to find an image preloader script. While i found a few none of them.. function that will preload images from an array and call your callback when the last one has finished function preloadImages srcs imgs callback var img var remaining srcs.length for var i 0 i srcs.length i img new Image img.onload function remaining.. function preloadImages srcs imgs callback var img var remaining srcs.length for var i 0 i srcs.length i img new Image img.onload function remaining if remaining 0 callback img.src srcs i imgs.push img then to call it you would use this..
The definitive best way to preload images using JavaScript/jQuery? http://stackoverflow.com/questions/901677/the-definitive-best-way-to-preload-images-using-javascript-jquery want to pre load them with function preload sources var images for i 0 length sources.length i length i images i new Image images i .src sources i modified source taken from What is the best way to preload multiple images in JavaScript using.. i .src sources i modified source taken from What is the best way to preload multiple images in JavaScript using new Image does not involve the expense of using DOM methods but a new request for the image specified will be added to the queue... it from holding up more critical elements. Edit Edited to reflect comment quite correctly pointing out that separate Image objects are required to work properly. Thanks and my bad for not checking it more closely. Edit2 edited to make the reusability..
http://stackoverflow.com/questions/977090/fading-in-a-background-image background url images spinner.gif no repeat center center Javascript when the DOM is ready function var img new Image wrap our new image in jQuery then img once the image has loaded execute this code .load function set the image hidden by..
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