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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answer87
viewsHow to read the IPTC header of an image through C#?
How to best read the IPTC header of an image ? I have the following image and I needed to read her description (for a database of images), but I have already researched many ways that for me were a…
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answer59
viewsSave image and rename without SQL
I’m having trouble saving several images without using a database. I have saved text data in txt, but cannot save images. I have already read the images. public partial class Form1 : Form { public…
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answers151
viewsHow to optimize images?
I was following some advice from Google’s Pagespeed Insights and one of them is: Properly formatting and compressing images can save many bytes of data. However I have already optimised them with a…
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answer86
viewsAdding tag to photo
I’m trying to add tags to a photo (like the facebook identification system), the error I’m having is this: When I click on an image to put the tags the form first appears in the corner of my…
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answer283
viewsCreating Responsive Random Image
I have this code (below), where I can create a random banner, but it is not responsive, or rather, the image is not responsive. <style type="text/css"> .banner{ width:100%; height: auto; }…
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answer576
viewsLoad image from project
I have a project developed from a console application in Visual C#, in which sends emails, the text being in html format. Today I put an image inside that html the following way: "<img src='" +…
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answer815
viewsDynamic Image Gallery ASP.Net C#
I have the following Code, It loads the photos into that placeholder. ID="phFotos"> public partial class ImovelDetalhe : System.Web.UI.Page { private ImovelBo _imovelBo; protected void…
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answer1039
viewsC++ - Convert Mat to Opencv integer array?
I’m doing an image manipulation project using the Opencv. I need to analyze the values of pixels of a "binarized" image, for this I am trying to convert my Mat file image to a array of integers,…
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answer1297
viewsHow to upload an image through the clipboard (copy and paste)?
I was taking a look at the functionality of the site Imgur. When you make a printscreen or even copy an image (not the link, but the image, which is an option that is available in most current…
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answer195
viewsImage Upload with PHP Returning an Error: Undefined index error
Good evening everyone, I am using a script that I have and that I always used to upload images only when I choose some images it returns the error undefined index error the only problem is that in…
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answer1940
viewsHow to resize an image in c#?
I’m working on an application that uploads images. It turns out that the customer sometimes sends these images with a very large resolution, which is not necessary in our case (reaching 7MB). I need…
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answers607
viewsHow to select a database blob and transform into bitmap?
I have the following error in my project, I select an image of the gallery turn it into byte register in the database, but at the moment of loading it to imageView it does not appear and not the…
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answer39
viewsImage on top of links
Good afternoon, you guys. I made a navbar and in the center put an image, only that in that image is on top of the links in the navbar, already tried some things like z-index but no objective…
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answer1480
viewsCheck the predominant color in the image
I have the following code that I will put below, which is responsible for taking the image that the user puts. In this case, the variable img returns only the image url. I wanted to take the image…
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answers881
viewsIs it possible, in CSS or Javascript, to leave a color of a transparent image?
For example, we have this boat: <div> <img src="https://cdn2.vectorstock.com/i/thumb-large/94/56/lifeboat-vector-3669456.jpg" > </div> In this case, I want the white color…
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answers558
viewsSave Image with Better Resolution
Hello, I am saving images in the database. But the resolution is very bad. I am using the following: btncamera.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) {…
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answer969
viewsError : The Response content must be a string or Object implementing __toString(), "Object" Given
I use Laravel 5.3 and I’m having this problem: The Response content must be a string or Object implementing __toString(), "Object" Given, when I try to use a route which returns an image of a…
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answer253
viewsCreating images with text 'imagecreate()'
This is going to be quite difficult to understand, because I don’t have a very dynamic explanation. I will try to be as clear as possible! I want to create an identical letter generator to this:…
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answer372
viewsHow to mirror an image?
I’d like to know how to mirror an image. I got an algorithm, but it only reverses images with 60x60 resolution and bpp=1. I have the following image model to test: unsigned char icon[] ={ //HEADER…
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answers52643
viewsHow to make a background image fill the entire screen without losing image resolution
I have a part on my site where I need to put a background image occupying the entire screen, both wide and high. I managed to do this with css. .intro { display: table; width: 100%; height: 100%;…
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answer230
viewsCreate a Bufferedimage from an int Array
I have a one-dimensional array that contains the colors of an image, where at each 3-position interval the color of a pixel is represented (R,G,B): int[] cores = {255, 0, 0, 0, 255, 0, 0, 0, 255};…
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answer3314
viewsList and display images in the Laravel 5.3 Storage
I develop an application with Laravel 5.3, where the _DocumentRoot_ stays in the folder public. Upload images are in storage/app/public, but I don’t know how to list these images in a view, I can…
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answer6622
viewsMacro VBA for inserting images automatically based on a column of codes
Good afternoon, I have a spreadsheet, in which there is a column with the code of the photos and in the other column beside with spaces to insert the images. I wonder if there is any way to…
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answers257
viewsSave image with webservice
I already have a webservice for which I pass an image (Base64) and it saved on my server. So far it is working perfectly. On my screen is this code : function salvar() { var dados = {}; //Utilizar o…
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answer543
viewsProblems with image localization in the Spring Framework
I’m using Spring and Thymeleaf: I have an image in the directory: Resources/image/Telescope.png When I open the page posts.html (home),located at the address below, the image is displayed.…
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answers75
viewsConversion of bank image to use in a background
I am using the following code to put buttons with each category name, however I am not able to (I am not able to search) convert the background image, just give me the tostring option. {…
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answer966
viewsWhat are the steps to create a Docker image for Ubuntu 16:04, php 5.6 and apache (with Composer, Xdebug, phpunit, npm and REDIS)?
I’m a beginner in Docker and I’m trying to create an image with the following specifications: The source OS has to be the original Ubuntu 16.04. I cannot use images already available in the Docker…
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answer1036
viewsImage with CSS - image and title manipulation
I want to put an image behind the title at the top of the page, placing the title to the right and centered and a paragraph to the left containing some words, but I have a problem: I can’t put the…
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answers4055
viewsWhat’s the best way to save an image on Mongodb?
I am developing a JS system with Node server and need to save images in Mongodb in a way that saves as much space as possible, and I am currently converting the image to String Base64 and saving as…
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answer800
viewsUpload images larger than 2mb
I have a simple system that uploads the image to a folder and writes the name and url to the database. But when I select an image larger than 2mb of the error in the target vaiavel that is equal to…
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answers67
viewsI can’t save photo in the bank
I am creating a web application that registers employees,and in this register there is an option to upload photo to link to profile, but when registering null arrives in the bank. Can someone help…
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answers250
viewsHelp with bicubic interpolation algorithm
I’m trying to implement the bicubic interpolation algorithm but I’m having a lot of difficulty with the correct interpolated values( is not related to taking the values of the original matrix but…
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answers14038
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answer44
viewsHow to make proportional screens on different phones on Android?
I’m taking a beating to get that answer, so who knows who around here can give me a little help... I need to place a certain screen, a background image, and a series of buttons superimposed on this…
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answers23806
viewsHow to insert image using React.js
I’m starting in React, and how do I insert an image that sits on top of my background, which is already an image? The code is as follows: import React from 'react' import Img from 'react-image'…
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answers66
viewsCSS/HTML Writing around an image
Good morning, I have a "square" image, but in the format of Paul, I need to write on the edges of it: Imagery: I need to write in Pentagono format too, as in the example: Another requirement is…
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answers1908
viewsHow to upload image using Spring Boot?
I’m learning to use the Spring Boot and I need to create a field in the form that loads the image to be used. How do I map the directory and save to a particular project folder? Example: through the…
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answer396
viewsRemove image background with Tkinter
I’m trying to make two layers with two images in which the background is whole in the application, and the second overlaps. The second is transparent, however, when the display occurs, it puts gray…
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answer95
viewsIncomplete SVG only in Chrome
I’m doing animations with SVG, using CSS. In Firefox works perfectly with Stroke + Fill gradient, in Edge it just ignores the gradient and in Chromefica everything right, however, it does not…
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answers596
viewsHow to put white/transparent background on png image with black background
I’m using this code in Azarus but at the time of saving it shows a black part like the image, I wanted it to be white/transparent. I tried some manners and it didn’t work. procedure…
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answer147
viewsOut of Memory when placing image in Picturebox c#
I’m trying to open a JPG, PNG, BMP or TIFF image on PictureBox, but when I try to put this image, which was opened earlier, gives the error of "Out of memory". My code is to open the image and put…
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answer35
viewsText animation coming from behind an image
Hello, I made an animation of a text coming out from behind an image, but I can only use the Transform: Scale() and this is not what I really want, what I wish is that the text appears gradually and…
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answer138
viewsiTextSharp - Add TIFF image to a PDF
I am using Magick.NET-Q16-Anycpu version 7.12.0 and iTextSharp libraries. First I open the image with Magick and save this TIFF page in a folder. Then I use this image to add it to the PDF. I’ve…
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answer61
viewsProcedure runs alone -Pascal
I made a code in pascal that reads two images type pgm and checks if one is contained in the other, but when reading the second image, instead of reading the program simply warns that the type of…
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answers71
viewsSwap the image with one click on multiple records
I have a little problem in Javasscript. I have a table with several lines, in each row has data and a check at the end of the line that, when clicked, changes the image. Very similar to the Joomla…
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answers1154
viewsHow to take the edge of an image as a link
Hi, I know it sounds like a silly problem, but I’ve tried everything and searched everything! I can’t get this edge out of my image. body { border: none; outline: none; margin: 0; padding: 0; } a…
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answer737
viewsDjango: How to set MEDIA_URL, MEDIA_ROOT and upload_to correctly?
I’m having a hard time with my Django project. I have a template to upload the images, where I have a field to add a description for each one, and another to search all the images with this…
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answers236
viewsHow to change the language of the Flutter Image Picker plugin?
I would like to change the language of the text that is displayed in the library image_picker, i would like to leave this text translated into the user’s mobile language. If the image of how it is…
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answers5697
viewsDownload images
Problem How do I download several images with javascript? For example, how do I when I click on a javascript button it automatically accesses url:…
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answers34
viewsHow to apply Blur-like effects to images that work outside of Chrome?
When trying to apply the effect Blur in images, I had problems with some browsers, as you can see in the link below. BLUR EFFECT I wonder if there’s any effect that resembles Blur and that works in…