I'm trying to create a thumbnail image on the client side using javascript and a canvas element, but when I shrink the image down, it looks terrible.  It looks as if it was downsized in photoshop with the resampling set to 'Nearest Neighbor...
I've seen this interesting thread among many others: Resize a Base-64 image in JavaScript without using canvas  However when i create an off screen canvas using  const canvas = document.createElement('canvas');   the result image is trans...
A situation I'm trying to solve. I'm loading an image onto a canvas, then making some edits(resize, crop etc.) to it and saving the resultant image to a folder. Now if the original image is larger than the canvas dimensions, the resultant ima...
I have an image on Canvas.  After rendering an image, I rotate the canvas to 90 degrees clockwise and then have to scale to fit the canvas.   Scaling an image to fit on canvas Resize image and rotate canvas 90 degrees  there is so many solutions avai...
I start with a image in a DIV, i want to zoom in the image with my mousewheel. All is ok but the zoom in start at the xy0 of the image and it is not what i want.. I want to Zoom from my cursor position. There is a way to do that simply under my code...
currently i have image upload form in which we can upload multiple image and drag this image inside the div .  Please see my form   <link rel="stylesheet" href="//code.jquery.com/ui/1.12.1/themes/base/jquery-ui.css"> <script...
I was wondering if it is possible to detect the screen density from a web page by using javascript and/or some sort of server checking based on http headers on PHP. My goal is to check if the user is accessing the site from a tablet, phone or compute...
I need to resize my images before I upload them to s3 (amazon). I tried this function but it's not working.  Here is the function that uploads the image.  My file name is: beach_life-normal.jpg  I tried this new code but it still doesn't work...
I have a Base64 encoded PNG squeezed out of a web socket into a web page, that I display using Data URI       <img src="data:image/png;base64, --base64 png-- ">   Is there a way in javascript or some of its flavours to resize the image...
I have this code which loads automatically a different picture from an array everytime a user loads index.html. This is the jquery code:  $(window).load(function() {     var randomImages = ['img1','img2','img3','img4',...

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