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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answers113
viewsHow to make a Gradient Map (2 colors) in an Image?
I need a solution to turn the color of an image into black and white. There are 3 ways to do this, using Grayscale that technically plays white to gray, making the saturation stay -100 and through…
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answer41
viewsGallery with skew occupying page width
It’s like, I’m trying to make on my site a section that has 10 degrees of skew, the intention was that this section would occupy 100% of the page width, but when I do skew are the margins coming…
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answers103
viewsGet DPI definition of image extracted from PDF
I’m using the itextSharp to extract images from PDF files. I used this code as a basis: https://psycodedeveloper.wordpress.com/2013/01/10/how-to-extract-images-from-pdf-files-using-c-and-itextsharp/…
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answers141
viewsHow to assemble an online comic viewer?
Good evening, everyone! I’ve always worked with frontend and very little with php and mysql, but decided to make my personal comic site. A picture of my page: Each image is a material link in the…
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answer66
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viewsImage preview
I’m making a preview, and it’s happening like this, I want it to not appear as if it had no image, and only appear the preview image when the user chooses the image. It’s getting like this before I…
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answers522
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viewsDisplay FIREBASE image in a LISTVIEW
I would like to know how to recover an image in firebase and put in a listview, I saw here some similar questions, followed the answers that are in them but none worked. I saw that a boy said he…
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answer139
viewsWorking with Images - PHP
I have worked and still work with some image manipulation libraries in PHP, but I decided to study at source the manipulations, how they work, how to implement and work with images. As we know the…
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viewsJava - Anamorphism (image manipulation)
Good evening, I’m creating an application for a specific goal, which manipulates image, I’m using methods such as: image.BufferedImage Graphics2D RenderingHints In this context I’m taking a specific…
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answers535
viewsHow to Download Images with PHP
Guys I have an urgent question. I want to be able to download images using php, these image URL are in a spreadsheet of google Docs, I was able to make the connection, and I was able to make a code…
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answers73
viewsJava - Anamorphism (image manipulation)
Good evening, I’m creating an application for a specific goal, which manipulates image, I’m using methods such as: image.BufferedImage Graphics2D RenderingHints In this context I’m taking a specific…
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answer722
viewsHow to plot graphically with the colors of each pixel of the image?
I am working on the color recognition of images, with this, I am converting the RGB image to Lab, because it is the color space closest to the human view. Once this is done, I take each of the 3…
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answer84
viewsOverlay text on image
Hi, I need some help from the community. I have an example of an image with overlay text, the image should be somewhat opaque with the black background, as in the example, but the text should not be…
imageasked 6 years, 2 months ago Geahn Machado 13 -
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answer33
viewsSearch database image in php
Good morning People regarding the code I am trying to get an image that is in the bank and bring to the page, but it is not bringing the image(Consultation of patient registration). For the…
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answers47
viewsAjax rejecting images in byte array
I have a system made in Asp.Net, I use as a request source Ajax along with Jquery. I created a function that searches the images stored in the database, converts them to byte array (this via…
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answer470
viewsMy Carousel does not pass the bootstrap images
The code below is being used to show images that are in the BD, however it is not passing the photos: <div id="conteudo2" class="row"> <div id="carouselExampleIndicators" class="carousel…
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answer71
viewsCopy CANVAS with background image to an image
I have a CANVAS in which I put a background image and on top of that image I do some drawings. Then I need to transform this CANVAS into an image, I used the commands below to make the copy but the…
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answers171
viewsNews page | Picture and texo next door
Good afternoon I’m building a news page but I’m having a problem with not being able to add text next to the image and I’m not getting why. I am using bootstrap 4 and I already have the page like…
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answer146
viewsProblems reading a C file
I am trying to open and read a C file and then print the result but when printing it does not come out complete in case it has a 32 x 32 text image. Besides I would also like to know how I will read…
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answer225
viewsHow to compress images in Xamarin.Forms?
I am developing an application in Xamarin.Forms that uses the camera of the mobile phone to capture images, however, depending on the client’s mobile the image can reach up to 12MB, this is too much…
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answer162
viewsHow to edit the CSS of an image Link made by <a>
Wanted to round the edges of an image she was made with the tag <a> HTML, but I’m totally lost. This is the code I used to import the image: <a className="imagepost" href={post}> <img…
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answers169
viewsHow to display images dynamically at the angle with ngFor directive
Well, I’m trying to create a photo slider, which I need to leave dynamic so I don’t have to endlessly copy and paste a few snippets. I have an array with the names of the images: array: any = [{id:…
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viewsHow to send images in a Fastreport report with Delphi?
I was having a lot of doubts about that. I searched several articles about it over the course of days, but in all of them I saw a flaw, most did not clearly show how to send a parameter or variable…
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viewsLaravel , how to display image through class
How do I display an image through my css condigo? is that the theme I use the images as for example: the banners are displayed through the class in style.css , below is what would be done but do not…
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viewsDifficulty in javascript with the return button of a rotary image banner
Hey, community, I’m new. I come to ask for help from more experienced people regarding the following problem: I want to make a banner of images on a site where images pass every 4 seconds, but there…
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answer15
viewsBitmapfactory.decodeByteArray Returning null from Sqlite
I am creating an application that I register a search image from the mobile gallery, saving it in SQLITE, and searching later to show in a view Recycler, however, debugging realized that the bitmap…
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answer39
viewsHow to load an image dynamically in the Lockable navbar?
Hello, when adding a user to the system I am already loading his photo in the database and it is being stored in Storage/app/public/Employees/filename.extensao, I need this image to appear in the…
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answer29
viewsPromote convolutional filters in tensorflow
I’m trying to visualize the filters of a neural network and I’m not getting to understand how to display the filters as images. I’m currently using the CIFAR10 base (32x32 color images). I’m using…
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answer56
viewsFlutter: equivalent CSS image-Rendering in Flutter
I have an API that returns pixel art’s, this API returns only images with small size: 25x25, 50x50. Problem As the images are very small it is not possible to display these images at a higher…
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answer27
viewsHow to use PIL floodfill in python?
I am trying to color a bar using python’s PIL package. This is the original bar: I would like to color the entire inner part with just one color. I tried to use the floodfill for that reason: from…
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answer43
viewsImages with Uri from the React Native API
In the database I save the image path along with the other posting information, ai on the page I want the image to appear I use a flatlist listing the posts and showing your image if that post has:…
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answer11
viewsRender image in graphical display
Program for IDE Arduino, ESP32. Objective is to have two functions to render in the graphic display, the logo, previously static image in the FLASH memory or preset image via UPLOAD. The drawBitmap…
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answer22
viewsApply Border-bottom to link but not to image
I have a problem that seems simple, but I haven’t found a solution. I created a link style that instead of having a text-Decoration underline, I want a bottom edge. The problem is that if an image…
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answer602
viewsHow to convert RGBA pixels to characters?
having access to the pixels of any image through the SFML library, my goal is captured and convert them to characters by placing in a new matrix (image) and then display it. For that I checked the…
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answers369
viewsUse of various good quality images on sqlite
I need to address a question of how to best use recording several images of good resolution in the database. Better definition would be to perform any and all operation of the sqlite on several…
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answers10283
viewsRename image name uploaded
I’m using the resize-class to upload images, resize and other options if necessary. My only problem is that I want to rename the image when uploading, so that there are no images with the same name…
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answer320
viewsSaving image data from json/web-service to sqlite on iphone
Hi! I wonder if Voce can help me, I’m trying to save an image in a sqlite bank, on iphone. But I’m not getting it. Briefly explaining how it works... The app connects to the server and receives the…
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answer767
viewsGrab image from gallery and save to a certain folder
How do I take an image from the gallery (using Imageview) and save it in a folder I created in me Sdcard?
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answers1761
viewsDatabase image displayed in primefaces does not appear
I am implementing a page where I need to display a datagrid with the values of a table in the database. Each table row has a blob image. But when trying to display the image with the primefaces by…
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answer251
viewsHow to get the main color of an Imageview?
I wanted to know without having to post my code, how to get the main color of a certain point within a ImageView, for example I have a frame and within that frame has 3 colors, the color on the…
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answer127
viewsProblem displaying image
As I display an image recorded in the database, I believe that it is not actually recorded, because I can only see the name/format of the image. In this case, how do I display this image? I looked…
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answers64
viewsConnect to DVR via android
I need to create a project to study how to connect to a DVR and receive the images through android and I’m a little lost in this search, I would like some help, what should I study or some sample…
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answer181
viewsWhat’s the best way to store images in an iOS app?
I’m working on an app, and I’ve read several websites and articles about how to store images in Core Data or the app directory. But I wondered what was the best way. I would like to know, what would…
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answer657
viewsSave image in blob
How to write this image code to the blob? data:image/jpeg;base64,/9j/4AAQSkZJRgABAgAAAQABAAD/2wBDAAgGBgcGBQgHBwcKCggLDSkODQwMDRsUFR... I just took a piece of it 'cause it all wouldn’t fit in here.…
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answers699
viewsHow to display images by url in a Listview
I am receiving data from a server. Name, profession and photo the photo gives me a url so I can open I have the following code: public class AdapterListPesquisaResp extends BaseAdapter { private…
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answer108
viewsProblem Adding Image Inside a Thread
I have this following call class inside the main is working perfectly only problem is for me to set the image I received in msg from the following error E/Androidruntime FATAL EXCEPTION: Thread-201…
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answer136
viewsAndroid error using Picasso
I have the following code to display images through URL public class AdapterListPesquisaResp extends BaseAdapter { private ImageLoader il; private LayoutInflater mInflater; private…
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answer135
viewsRecovers image saved in internal memory
I’m saving my image in internal memory using this code public String baixarImagem(String urlC, String nomeImagem) throws MalformedURLException { URL url = new URL(urlC); InputStream input = null;…
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answers102
viewsProblem when displaying image with Uiimageview
When displaying image included in project format .png using UIImageView to only display the simulator screen is blank. Code used: UIImage* imagemLocal = [UIImage imageNamed:@"button.png"];…