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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answers333
viewsHow to map an image to function responsive
I have a picture of a bed and I needed that when the mouse Hover happened on the pillow a popup, but I do not know a way to map this image, I would use map of html but I will not have…
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answers1220
viewsAspect ratio of an image resized with Opencv?
I have a project where I need to identify objects in an image, currently using the Opencv library in C++. I used the function warpPerspective() Opencv on a 605x141 size image to resize your…
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answers136
viewsSave multiple photos in SQL Database in same ID
I’m having trouble saving multiple photos in a single id this is the Cs of the page that makes the register protected void btnSalvarImovel_Click(object sender, EventArgs e) { try { var cmd = new…
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answers547
viewsImage and text in Latex
When I write in Latex I have the following problem that I will try to explain with an example: When I start writing I want the text to follow the following structure: Text1 Image1 Text 2 Imagem2…
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answer132
viewsSlide loading at time of execution
I have a site with many images , this way the first time the user opens the site it takes a long time to load because first loads the images that are at the top of the site to load the rest of the…
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answer770
viewsCapture webcam image and save every 1 second?
I’m doing a project where the standard webcam takes photos every 1 second using opencv. In my code, at the click of the capture button you select the folder where you want and it captures a photo. I…
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answers150
viewsDiv Slider between images on Hover
Good afternoon, I need to set up a project for a photography client and the same asked me something I had never done, I tried to search the internet but I could not find something to help what I…
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answers72
viewsDuplicate image error on save!
My function that saves the images in the folder works properly, but when I open the photos folder the images appear duplicated however with different names Follow the save function: protected void…
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answers270
viewsBest way to store images?
How best to store images? In a special directory, for example: public/images; In base64, on a data basis; Another way (which I did not quote earlier). And why? Note: I am using a Mongodb database.…
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answers24
viewsFilling a series of images from data in a table
I need to make portfolios for about 500 people, I have a table with the name and image attached and I want to know how to put this data in the portfolio template.
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answers1875
viewsimagecreatefrompng() function does not exist - Undefined Function error
I am trying to save a png image, and when I run the error script: Fatal error: Uncaught Error: Call to undefined function imagecreatefrompng() But from what I’ve seen, this function is native to…
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answers115
viewsFATAL EXCEPTION error when loading image gallery using Asynctask
I’m creating a small gallery and I’m having trouble uploading the images using Asynctask class Adapter: public class AdapterGaleriaFragment extends BaseAdapter { Context ctx;…
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answer1666
viewsResize image to screen size
created a Viewa class where I take two pictures of the drawable folder and draw on the screen with draw method(); public class ViewA extends View { private Bitmap img1; private Bitmap img2; public…
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answer142
viewsHelp to overwrite text in image
good night. I would like your help to place a text from a certain . css class on top of an image. You can better understand what I need by accessing the site Stage agency, on the front page we have…
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answers18
viewsWordpress - Check whether mouse passed/clicked on image without links
I researched a lot already and did not find anything that serves, I need something in wordpress that runs in the html widget, that in a common image being displayed without any link register…
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answer373
viewsWorking with high quality images in sqlite3
In my application I make the selection of an image from the gallery, then I save it in the bank, but if the image has a high quality the app does not save, besides not saving it to work, has some…
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answer1022
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answer315
viewsOptimization in SVG image loading
I’m creating a site that contains several SVG images. I’ve tried creating a Sprite with some images and embedding them directly into CSS (background-image). After searching for several days I could…
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answer283
viewsRegister and display image in PHP database
Hello, I would like to know how I can register an image in the database and how do I display - there I searched on the internet and saw that the field in the bank has to be as longblob or has to be…
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answer2245
viewsScript to recognize similarity between images
Good afternoon Everybody, all right? I am starting my studies in Python together with Opencv, and I want to perform the reading of images and display the degree of similarity between them. Ex: I…
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answers74
viewsConvert and edit images with jquery and php
I have a grid doubt that I can not find on the internet or in video lessons. I need a class for image upload, what I need is: When the person chooses the image, they will open a box where the person…
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answers11465
viewsInsert Image via CSS or HTML?
Hello! I have a question about the difference in the ways to insert images. I know I can insert images through HTML and by CSS. But what’s the difference? And in what situation should I use each of…
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answers40
viewsSide-by-side images aligned on any screen
HTML <a href="index.html"><img src="imgs/Logo Aguia vet.png" alt="Logo Aguia Informatica" class="responsive"></a> <a href="http://mactronengenharia.com.br/"…
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answer385
viewsRendering a blob image with PHP + Laravel
My image is saved in the database. When I take it and give it a dd it returns which is a Resource stream, so I’m using the following code to get the content from it:…
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answer362
viewsResize image in a square while keeping the original PHP image aspect ratio
What happens is this: I’m pulling some product photos from an XML link, and the images come in different sizes. Currently I use a code that takes the image and resizes to 200x200, but images with…
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answers1666
viewsManipulate all images from a directory without having to access
The Script below, is in charge of showing a sequence of images at a certain amount rate (one), so it is necessary to define a number of images. Check out: Code <html> <body>…
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answer175
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viewsPrimefaces tooltip with image and table filter
Hello I have the following situation: a table of users, and users have photos, I would like to hover over the user name, present a tooltip of the first faces with the user image, which is already…
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answers184
viewsChange image src with javascript
I’m trying to make the image change every time I click the button, so that when I click on image1 it becomes image2 and when I click not image2 it becomes image1 <script> function…
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answer221
viewsimage size in kb for upload
I am making an application for android, and have to work with download and upload photos... I am already resizing photos larger than 1000x1000px to this same size... and using the method…
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answers154
viewsInsert same image several times through input file
I’m setting up a school website, and I’m adopting a new resource. I created an input file for people to insert images and they, through a preview should trim in the respective frames below. But it…
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answer2422
viewsMove Image with Javascript
Well, I’m trying to make a loop that makes the image go forward to the right of the screen... so I did it. After she arrived I want her to slip a little bit and turn to the left of the screen, when…
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answer179
viewsresize an image and then save to mysql
From a form I want to resize an image only after and then save in mysql, or take an image already saved in mysql and resize it and then update the record. I really appreciate it if someone can help…
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answer315
viewsHow to capture colors from an image on a Jlabel that behind another Jlabel?
I need to get the pixel colors of an image inserted in a JLabel with MouseMotionListener, and this Jlabel is under or behind another Jlabel. I know it is possible to get a background color behind a…
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answer1160
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answer7832
viewsCaption in CSS and HTML images
I am with a doubt would like to know how I can put a caption in an image within a div , Who can help me thank you , Thank you very much !!!! The information is down : .ar img { position: absolute;…
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answers129
viewsImage loading inside for loop
var image = new Image(); image.src = 'images/logos/jpg_group.jpg'; // image.src = VARimg_categoria[y]; image.onload = function() { var canvas = document.createElement('canvas'); canvas.height = 250;…
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answers119
viewsImage coordinate correction in MATLAB
Good morning, I’m a beginner in the use of MATLAB and I believe you’re having problems with simple questions but a little help would be a great contribution. I’m trying to perform coordinate…
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answer374
viewsLeave image with responsive text
Hello, I need to insert a text on top of an image, which is responsive in the correct place of the image, until then it is working "well", but the site is done in bootstrap, and when it comes out of…
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answers263
viewsWatermark in photos
Good person, I’m doing my TCC and now I’m implementing a photo gallery, but I need these photos present a watermark that the user choose previously, I’m using the nanoGallery2 to show the gallery/…
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answers470
viewsHow to limit the upload of an image through its size in pixels?
I’m making an application with Vuejs and I have an image upload input and I want to set an image size limit for upload, not in KB or MB, but rather based on your pixels I mean, only allow the upload…
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answer148
viewsD3.js include external image on the third button
this is an excerpt from an index.html of D3.js that I have been doing, my idea is to include an external image and make it appear by clicking on the 'btn3' button. On button 1 and 2 I have two…
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answers1043
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answer1069
viewsHow to save an image of a form to the bank
In my form, the user puts the information of your request and an image for reference, however, this image is not being saved along with the record. The form: <!DOCTYPE html> <html…
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answer78
viewsHow to know each pixel of a superpixel in Matlab?
I am doing a program in Matlab using the computer vision addon. I used the superpixel function to get the array of Abels. From what I understand this matrix represents which label (superpixel) each…
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answer1765
viewsSave android image
I know there’s probably an answer here on the site to my question, but when I researched I saw several ways and got a little lost. I wanted to create a hidden folder and have some ImageButton or…
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answers17
viewsError trying to log in with updated profile photo
I made a user photo exchange system, when I change the photo, I undress and try to log in again, it comes back to me with this error: This is my line 11: <img src="images/uploads/avatars/{{…
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answers327
viewsHow to send an image correctly via Socket in Python
I am trying to send a picture of the dir directory to another client of my network. The sockets are working properly, the image arrives at the destination and is saved, but when I try to open it I…
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answer499
viewsError saving JPEG image in database as string (Base64)
I’m developing an app that has a form where the user can attach a photo to the form. However I am having difficulty implementing this. In my APK I already capture the image, convert to base 64 and…
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answer756
viewsHow to load an image into an img input type input by receiving the url of another input
Good night. I have a form that has an input that receives a url by ajax. How can I take this url and fill in another input to view the image ? JS (here I pass the id of the input that will receive…