Most voted "image" questions
An image is the visual representation of an object through techniques of photography, painting, drawing, video or other disciplines.
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answer239
viewsShow image inside mobile bootstrap menu
I need to make sure that when the user is on a mobile/tablet/ipad inside the menu (those 3 scratches) an image like the Google menu appears. That’s the picture of how I have to leave: Does anyone…
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answer1165
viewsHow to make a simple image gallery for Android?
I need to create an image gallery where I swipe to move to the next image. I’ve been doing some research and I’ve found a lot of ways to do something similar to what I want, but I got very confused.…
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answers859
viewsOnclick type image
I’m having a hard time making an event onclick work. I wanted to swap an image of an image type input. I did a test with a simple Alert and also not called the function. Here’s part of my code.…
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answer31
viewsImage with dynamic text to send by e-mail
I wonder if it is possible on a page to insert a picture of a coupon on. jpg on the background and on the image of the coupon some fields like name, phone and email to fill. After filling the user…
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answer438
viewsTake the size of an image
There is the possibility to take the size via javascript of an external image to my directory? For example in this use: .divExterna{…
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answer144
viewsHow to put image in this code?
Hi, I was wondering how can I add an image to this code that makes use of the three.js. I wanted to add it and make that same effect of the site Bad TV Shader…
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answer338
viewsManipulation Images Javascript
Does anyone know of a Javascript image manipulation library? I wanted to put two images together in one, in certain preset positions. An example are those tests for facebook, which takes the profile…
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answer263
viewsHow to generate images from a video?
I wonder if there is any way to generate images from a video, that video can be local or youtube. I basically have a video and I would like through a routine "taking prints" of the video.…
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answer85
viewsUnlink: Permission Denied - Trying to get Property of non-object
Good afternoon, everyone, Recently I’ve been trying to manage images where I need to use unlink. Follow the full function code: $query_listaPic = "SELECT * FROM tbl_imagem WHERE tbl_produto_id =…
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answer161
viewsUpload mysql image
I am in need of a help to develop a code to store images in the database, so far I have not achieved anything... I don’t know if it is better to store the file in a directory and only the name in…
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answers249
viewsHow to zoom in on an image with opencv and C++?
I have to program an algorithm to zoom in on an image without using the opencv tools, but I’m not getting it. How to zoom in on an image using for loops? Mat img = imread("copo.jpg",…
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answer950
viewsTo display a list of images with saved path in the JSF2.2+ Primefaces 4 database
I’m having trouble displaying images on a datagrid using both img and graphicImage passing to these tags the path of the database. Could someone help? I’m using Tomcat 8. The last way I tried was…
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answer81
viewsServer to save images
I would like to know about saving image after upload. It is safe to save image in the site directory itself or there is some server for it? For example, I have a news site and after you register the…
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answer68
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answers82
viewsSymfony - Working with images?
I need to create an image with php , I would like to know if Simfony has a library or something already included in it to work with GD/Imagemagick functions. I’ve been researching and I’ve seen…
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answers914
viewsMove Images from one screen to another Android
I’m having a problem with an app I’m creating. There is an application screen that takes data from parse.com, in this case an image, and wanted to pass it to another screen, but without losing…
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answers95
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answer327
viewsShould an image be resized in the browser?
I have read in some places that we should not resize the images we request from the server in the browser. But I saw recently that it is good to have a large image with a low quality so that when…
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answers75
viewsHow can I share an image via Mail, Bluetooth, etc?
I own a ImageView that has a drawable that was edited during the use of the app, wanted to take this final edition and send it by Email, Bluetooth, etc.. The way I’m doing, when I send by email for…
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answers32
viewsHow to draw an image from scratch using the drawimage or drawRGB method on J2ME in Sun WTK?
Does the method drawimage or drawRGB can create from scratch any image or graphic or icon in png format for j2me games or not? Will I draw an image using the method drawimage or drawRGB without…
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answer61
viewsImporting images from Google to the Android app
I’m building an App in which I want it to allow, through a button, I choose images from the gallery and include and save inside the application. But I have a problem IMAGE_GALLERY_REQUEST because…
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answer188
viewsIncompatibility of type blob and byte sqlite
I’m making an application to save the image in sqlite. But you are acknowledging the following error in my dao class: incompatible types byte cannnot be converted to byte. My Classes: import…
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answer3664
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answer1030
viewsGoogle Maps API: Swap default marker image
Hello, I’m testing the Google Maps API on my android app, and I learned that there is a way to change the icon of the default marker, however, when I added my PNG image to the project, the icon got…
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answers412
viewsFilter Images by Category with Angularjs Checkbox
Precise filtrar MAN and FEMALE. In the filter list, 4 items appear, and should appear only 2(man and woman), that is to say, by category. Another problem is that the filter is by…
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answers799
viewsDirect image upload to BD Mysql using C#
I am creating a WEB application using C# and a Mysql BD. I need to upload an image to the bank and then retrieve it. I’m a beginner in this world, but what I have so far: I have a field fupCPF which…
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answers165
viewsBackground printscreen in Java
Guys, I want to know if there’s any way I can print a program running in the background I currently use the command : try { Robot robot = new Robot(); BufferedImage bi=robot.createScreenCapture(new…
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answer133
viewsImageview shows the image rotated by 90 degrees
When I upload a photo to the server and I will display it using Picasso.with(getApplicationContext()).load(Caminhofoto).into(fotoalerta); If the photo was taken with the mobile phone vertically she…
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answer6123
viewsAdd link to image by *.CSS file
I have a file *.css that I determined the position and size of the image I have in my header, it is possible to add a hyperlink to that image in the file itself *.css and then when I assign that…
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answer31
viewsHow do I check if a $_FILE has been set?
all right? I’m trying to run this code: if(empty($_FILES['imagem']['name'])){ $upload = new Upload(); $novoNome = $upload->efetuarUpload($_FILES["imagem"]);…
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answer1031
viewsHow to set a maximum size for a BLOB field?
I want to insert images and I want each record to have at most 100M, if this value is exceeded should be returned an error in the database itself. For example illustration of the problem: (in the…
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answer179
viewsproblem when dragging ckeditor image
I’m starting to use the plugin ckeditor, I can usually send an image to the editor, but when I drag the image to another place, it disappears, and the warning of this second image here, when I copy…
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answer368
viewsHow to draw GIF with Image and drawImage
I need to draw a GIF, I have the following code: public BasicBlock(String path, String name, int id, boolean gif){ this.path = path; this.name = name; this.id = id; File img = new File(path); try {…
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answer898
viewsHow do I fade in the page load?
I’m trying to make a fade-in effect so my page is opened using only CSS, would there be any way to do that? The browser is able to do this? I did some research and what I found I’m leaving here to…
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answer2212
viewsIs it possible to convert an image to a string in JSON format?
I wonder if it is possible to convert an image to a string in JSON format. If so, could you explain to me how? (if possible with example codes). I need to do this to send these images to a web…
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answer613
viewsTwo effects with javascript in an image
I want to place two javascript effects on an image. The first would cause the image to appear once and from there it would shine often. It is possible? <div id="logo"> <a…
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answers29
viewsNginx Imagejpeg
I have that code: function show_image($mime_type, $image_resized) { global $quality; echo $cache_file = get_cache_file($mime_type); switch ($mime_type) { case 'jpg': imagejpeg($image_resized,…
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answer923
viewsPHP Store Image in variable
Is it possible to store an image in a PHP variable (take it by "POST" method) and then use it to call the image elsewhere? Just like it is done with Strings coming from HTML input.
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answer382
viewsImages disappear after build
I’m developing an APP in Ionic 3, put the images in the directory Assets/img/image.png and when I run Ionic Server in the lab, they appear normally, but when I build and install APK, all the images…
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answer1464
viewsCreate and/or edit image with PHP
You can edit images with PHP? For example, place watermarks, or even make a "Paint" (with other languages together tbm, not just PHP). OBS: I would like a solution without the use of frameworks.…
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answer582
viewsLightbox - Image Gallery
Everybody, good night to you I’m picking up to make a very simple photo gallery. For example, I’m using the website link as a basis http://dimsemenov.com/plugins/magnific-popup/ to create a "Single…
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answers963
viewsImages do not appear on the website posted on the web server
Good afternoon, you guys, I published a website on the WEB server, but no image is being displayed in the browser. All images are displayed this way: <img src="~/imagens/logo.png" Local displays…
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answers92
viewsDeleting images with PHP
I’m working on a personal cloud for my girlfriend because her iCloud is full. Basically this is what’s making it all work: <?php $dirname = "uploads/"; $images =…
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answers1487
viewsSave Image in Database with C#
Hello! I saw the example Upload image to picturebox and write to database but I didn’t get that part: FileStream Stream = new FileStream(imgLocation, FileMode.Open, FileAccess.Read); What would this…
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answer457
viewsAsp.net and C# problem image gallery to display the photo
I’m having trouble displaying the photo in the browser the Repeater brings all the database information except the photo. I entered the data manually in the database. //TABLE CREATE TABLE…
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answer187
viewsUse of picture tag showing multiple images simultaneously
Hello, I’m having some problems with the picture tag, in this case we use the tag to show images responsibly, adapting the image for each device, but if I want to show more than one image…
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answer100
viewsError while using while to generate barcode
First: I’m using the function below and am implementing a chile. Reason: need to generate several codes, example: 1 2 3 4 5 .... 98 99 100,follows code: <?php $i = 1; while ($i <= 100) {…
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answers22
viewsImage in printDocument_PrintPage
How to insert image into a print form, type as in the case of icon there when I’m editing theform, the only way I ended up finding was through Image IMG = Image.FromFile(Application.StartupPath +…
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answers1217
viewsOverlay two images with :
My goal would be for an image in . png to be above an image . jpg when passing the cursor over it. I tried with the following code: .image{ width: 320px; height: 180px; } .image:hover{ content:…
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answer270
viewsApply color palette to raw image
I have an image at gray levels and I want an algorithm to apply a color palette to it. Does anyone have a reference of an algorithm technique used or anything like that? I’m not experienced with…