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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answer285
viewsOpacity of images C#
Good morning, I came across a problem in my application Windows Form C#, I’m trying to apply an image with low opacity() background to my panel1, but the image when inserted gets 100% opacity,…
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answers98
viewsProblem when displaying image inside modal
I need to display a list of selected images in a modal, but it is displayed only after clicking (focusing) somewhere in the modal. Excerpts from the code: HTML: <label>Imagens: </label>…
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answer464
viewsError importing image: Allowed memory size
I’m using a simple script to crop the image, while cropping some images it gives this error: Allowed memory size of 268435456 bytes exhausted (tried to allocate 155648 bytes) in…
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answers153
viewsMatch of the contours
I created the program below, to make the correction of tests. https://gist.github.com/andreemidio/d2cdf3d301fd8df1677e9a315ff845f0 I was able to outline, identify the fillers, I need to match the…
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answers2341
viewsUpload and structure for image storage in Laravel
I started to build a portal, using Laravel, which has as requirements: users, sites belonging to users and classified belonging to users. As each of these requirements requires images, I would like…
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answer158
viewsHow to replace an Image with Text?
I am developing a project where I need to replace an image with a certain text when it is not loading. Example: If the image does not click, display a message stating that the image could not be…
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answer2918
viewsHow to restrict certain file extensions and save to database?
I need to upload images to my database and will use the data type as Bytes in the SQL Server database. How do I guarantee that really would be an image that will be passing to him? I want to leave…
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answer113
viewsConvert text to image using Zend Framework
Doubt: There is another way to convert text into image PNG other than by **ImageMagick**? We are using the Zend Framework. I installed the module [Php5-imagick][1], but it took a lot of work and I…
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answers1670
viewsHow to load semi-transparent PNG through a memory stream?
I have the following structure: public FBMP : TBitmap; ... var PNG : TPNGImage; Stream : TMemoryStream; begin Stream := TMemoryStream.Create; Stream.LoadFromFile('foo.png'); PNG := TPNGImage.Create;…
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answers2851
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answer1551
viewsMove image inside a picturebox with the mouse without using the scrollbar
Please, does anyone know how I can move an image inside a pictureBox without having to click on scrollbar? What I want is to move the image, just by clicking the mouse on it so as to drag it inside…
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answers621
viewsService to resize uploaded images to a Wordpress site
I have a Wordpress site which has the biggest headache to resize images, and I think a PHP script that resizes images is not the solution for me. Every post involves about 3 images, it is very…
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answer627
viewsImage upload using Webservice C#
I would like a help to know what is the best way to upload an image using webservice c#, I have tried several forms and several examples but could not. I tried to convert an image to string Base64,…
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answers6235
viewsInserting image with Jasperreport via parameters
I am learning a little about Jasper/ireport and am having some problems generating a report with an image. I followed some tutorials that I found on the Internet but I’m making a mistake that I’m…
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answers1346
viewsGenerating an image based on other images
I have two HTML fields. In each of them, there will be a list of teams. When the user selects the two teams that will play (against each other), he would like to generate an image with the logos of…
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answers1885
viewsWebsite images do not appear on iphone or iOS tablet
On the website: http://viladivanomoveis.com.br/? page=products&prod=Armchairs images do not appear when accessing from iphones or ipads, I suspect it is because of this php code that resizes the…
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answer133
viewsRegistering multiple images in one post
I’m with a study project that has to create a kind of gallery. Assuming I have a limit of 20 images per post. How to register these images in the database? I thought of two hypotheses. In the first…
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answer5336
viewsDetecting colors or geometric shapes of an image
Is there a framework for detecting colors or geometric shapes within a static image, such as a . jpg? Preferably for C# or java Hypothetical scenario: The framework would identify that there are 3…
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answers734
viewsTake the url of the first image of each post (div), store this url in a variable
I have a blog, and for each post is automatically created a div. On the home page only the first image of the post and the title (with link) referring to the post should be displayed. Only here, I’d…
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answer2434
viewsMerge a Plot and image into Matlab
I’m conducting a medical imaging work that aims to isolate the area of the lungs and place an outline. I isolated the area corresponding to the lungs and created a Plot with the contours. My…
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answer97
viewsDecrease physical size when displaying image
I need a way to compress the size of an image that I receive from a third party, that is, I receive the link with the path of an image and I have to show it on my website. The main problem is that…
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answer117
viewsEditing Exif of an image
I need to edit the information exif of an image, such as location and date, for example, but I’m not able to find any library that does this with Python 3.4 and Windows. The most I got was using…
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answers1832
viewsHow to make an image responsive without using frameworks?
I have the following doubt: I have the following image in a PSD file. I’m using Bootstrap to develop the system, but I needed this image to be made with CSS and be responsive. Any suggestions ?…
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answer480
viewsHow to identify patterns in colors?
I have an image and loop through each pixel of it. I need to identify if the pixel color: - It is a light or dark color; - And the hue of it (for example if it is bluish or reddish, greenish,…
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answer1127
viewsImageview - Defining Drawable by path
Hello I’m starting on Android and I’m with a small project that would be a memory game. So to "shuffle the cards" I created a function that stores in an array of integers called codimg numbers from…
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answer1490
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answers859
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answers2091
viewsPlace an image in the center of another image in PHP
I have an image . png of for example 200x200px. I need her to stay with 300x300px, but without enlarging the image, just by putting it inside and centering on a 300x300px white square. Is that…
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answers179
viewsPhoto saved in Directory does not appear in Solution Explorer
After a lot of pain, be able to save the photo in the directory and not in the bank. However it does appear on my tablet there in my Solution Explorer, more when opening the photo by windows explore…
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answer1646
viewsShows image in JSP
I’m having trouble showing an image on my JSP page. I’m trying to use several different ways to get the file and I can’t show it on the page. Folders are arranged as follows WebContent |_1.jpg…
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answers1249
viewsPHP condition not to display image when it does not exist
My problem is the following.I have a table with various product images, but not in all products I have 5images (total BD columns). what intended was to "undo" the html line when the image does not…
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answer704
viewsHow to know the dimensions of an image that is in array of bytes or Base64?
I have the following code: var binario = _documentoWord.Content.EnhMetaFileBits; string img64Bytes = ""; var base64 = Convert.ToBase64String(binario, 0, binario.Length); byte[] imageBytesBase64 =…
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answers1368
viewsHow to get the coordinates (X and Y) of a click on an imageview?
I’m making an application that has an image that occupies the whole ImageView, and when the user clicks at some point on that image, the X and Y coordinates corresponding to the image are obtained…
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answer163
viewsSend image in form with AJAX / PHP / Mysql
I’m redoing a form for a website that I need to send an image of, but I’m not able to upload and I need your help. I’ve already searched and I can’t find the answer... Function: function…
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answers36
viewsIs it possible to place more than the 3 standard images in the presentation of the Gento products?
It is possible to place more than the 3 standard images in the presentation of the products in the Gento? base, small and miniature image
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answer4068
viewsCreating a php CRAWLER
I am a layman on the subject and would like to know where I can find more information about creating a Rawler to download data and images from some websites. I searched a lot but so far I found…
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answers560
viewsRecognize color patterns with Opencv
I am developing a computer vision algorithm for robot football. I started learning Opencv a short time ago. And I have a question in the following part: I wonder, how I can make the division of each…
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answers76
viewsMy spinner always assumes the same image
I’m populating my spinner through an Arrayadapter but now to display it always shows the same image for all items. Can anyone explain where the bug is? Here’s my mainactivity public class…
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answers370
viewsHow to generate barcode as image and save to my server?
I’m creating a Landing page where the user registers and a barcode will be generated that is sent via email to the user on a discount coupon, I am using the library Barcode.inc.php to generate the…
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answers2005
viewsUpload photo taken by mobile shows rotated image
I have a system with a Photo Upload page. It’s a simple photo upload where you click on input, selects the image and end. After just submitting the form, the image is saved in a folder, and in…
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answer5684
viewsManipulating Base64 images with PHP
I have some Base64 encoded images in PHP. I need to resize these images by setting a maximum size for them before storing in the database. How can I do that?
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answers21511
viewsHow do I insert an image as the background of a div?
I want to add an image as the background of a div, and for this, I am using the following code: <div class="container"> <div class="row"> <div class="col-xs-12"> <div…
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answer205
viewsSet photo size taken by phone camera
I would like a help on the image save on android, I have an application that saves the image in the gallery all right, so I would like to set a size and quality for it to be sent to the server, if…
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answer115
viewsHow to turn text into an image
In my application, I have a listview that displays the database information, I want when loading the listview the String of one of the Textview to be replaced by an image. According to the displayed…
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answer2822
viewsHow do I turn a BLOB-type file into an image using PHP?
I need to transform a BLOB file that comes from a MYSQL database to the Image type, to use on my site, I need to do the conversion using PHP, when I use the image in BLOB format, it goes to the…
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answer220
viewsImage stored in the bank is not displayed in the View
I’m trying to display an image that’s stored in the database. When the Photo (Image) field of the table is null, I display a default image that is stored in the directory. The problem is that the…
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answers5940
viewsHow to make an image increase without losing quality with CSS?
I want to create like a photo gallery, but here’s the thing, inside a <div> there are several photos that, even if not of the same size, will be shown of the same size (and a smaller size so…
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answers3155
viewsHow can I know if a font is free for use, even commercial
I’m starting to want to make icons, but I want to do it the right way. I have a question. How can I know if a font is available for general use. I don’t even know if this is the place to post it,…
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answer2791
viewsCLOB for string and vice versa
I’m developing a web server where I have to store images in String of Base64 exchanged for desktop, mobile and website to the database of the Oracle, but I’ve done a lot of research and seen some…
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answers5462
viewshow to insert picture into database
What type of variable do I use to store an image in the database? And is there a specific command for this? or just enter as any record? i have a project in the moon language ( mobile by Corona sdk…