Image Questions

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Magic forms octobercms ajax file upload

Upload Ajax file easily using Magic forms OctoberCMS, Magic form's Upload AJAX Form component is built for uploading files and documents alongside contact form information.

Uploading image to firebase in react native: undefined is not a function

As the title says, i'm trying to upload image to firebase in react native. i'm using react-native-image-picker and

Cs50 pset4 reflect image filter code problem

I'm working on the cs50 pset4 exercise filter, and i finished the grayscale filter and the sepia filter, and now i'm on the reflect filter. i'm

Best way to get neighboring pixels on image

I'm working on a image filter. on the blur filter i need to get data of the neighbor pixels of one pixel to update it's rgb values. to do so i'm

How to set an imageview with a picture from firebase storage

I am trying to retrieve images manually uploaded from firebase storage and display them in image vies in the app. i tried this method below. the

PIL: Convert RGB image to a specific 8-bit palette?

Using the python imaging library, i can call img.convert("p", palette=image.adaptive) or

Set a color as transparent in palette-based image

I want to convert a alpha transparent png image to palette based png image. in gd i can do it easy: // we have already

Find images with similar color palette with Python

Suppose there are 10,000 jpeg, png images in a gallery, how to find all images with similar color palettes to a selected image sorted by

Display 32bit bitmap - Palette

I have an image data in a buffer(type - long) from a scanner which is 32 bit. for example, buffer[0]'s corresponding pixel value is 952

Using MPI_Scatter and MPI_Gather to implement Master-Worker-Model

I have written a mpi program for an image processing filter. the main goal of this program is that a given filter is applied to an image file

Cannot get the image url in java

I need to get the image url after i uploaded it to firebase storage. after that, the image url will be added to my firebase database together with

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Is there any C++ lib to read thumbnails from thumb.db in Windows Folder?

I want to read all thumbnails from a folder with images in windows xp. but if i read image file to get thumbnail, it seems a bit slow, so i wish i

Flex: Modify an embedded icon and use it in a button?

Just that, if you embed an icon: [embed(source='icons/checkmark.png')] private static var checkmark:class; you

Is it possible to create and then upload an Image file to a web server from silverlight?

I have just started using silverlight 2 beta and cannot find how to or if it is possible to render a canvas to an bitmap image and then upload it

Background image that shows when list is empty in Flex

How would i display a backgroundimage on a list when the list is empty? at the moment the list is

How can I build C# ImageList Images from smaller component images?

I'd like to make status icons for a c# winforms treelist control. the statuses are combinations of other statuses (eg. a user node might be

CS50 Blur filter gave incorrect outputs with small test cases

I am writing the mean blur filter for the filter task in cs50 (more comfortable version). when i tested it with some my pictures, it seemed to

Unexpected non-void return value in void function while calling data from firebase

I am trying to call data from firebase that changes the image view to be that of what is stored in the database. when i call my code, i see

I want to display random images in background but the code is not working

It just displays a blank background, with nothing in it. i have tried the code below, saw this on stackoverflow only, but cannot seem to get it to

Integrating dynamic c lib.so to python

I was trying to integrate shared library written in c to already running python application. for that i have created a simple .so file and trying

Example code for Resizing an image using DirectX

I know it is possible, and a lot faster than using gdi+. however i haven't found any good example of using directx to resize an image and save it

Can I change the appearance of an html image during hover without a second image?

Is there a way to change the appearance of an icon (ie. contrast / luminosity) when i hover the cursor, without requiring a second image file (or

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How to displayimage from google drive at page.html?

I trying use image from google drive at my html-page, i shared image and copied link to file.

When to use IMG vs. CSS background-image?

In what situations is it more appropriate to use an html img tag to display an image, as opposed to a css

Pulling IMG Into PHP File

I have a php file and an image in the same directory. how could i get the php file to set it's headers as jpeg and "pull" the image into it. so if

Can I access the datafile of an img tag from JavaScript

I want to, from javascript, access as a variable the file that is loaded as an image in an img tag. i don't want to access its name, but

img onload doesn't work well in IE7

I have an img tag in my webapp that uses the onload handler to resize the image: <img onload="sizeimage(this);" src="foo" >

favicon.ico filesize == 60KB?

So as to waste some more time today, i converted a .jpg file to .ico and put it in favicon.ico. the .jpg is less than 1kb big; the .ico file is **

How to extract elements of a list into a folder in Python

I have a list of image objects. i want to build a folder comprising the images of this list, so that i can download the folder. is there a way to

HTML and CSS image padding not functioning

I'm currently making a website involving images. i've used an image from

How to do picture overlay in HTML (something like marker on top of google map)?

Anyone know how to do picture overlay or appear on top of each other in html? the effect will be something like the marker/icon appear on google

How to set anchor to fit the text at center of image with PIL.ImageDraw.Draw.text?

Drawn text on an image with pillow library, tried to fit the text anchored at center of image by option anchor='mm', but it looks not

transforming image using OpenCV dft and idft, looks completely white when saved

I wrote the following code to convert several images. until img_back, the image was converted correctly, but when this image is saved, only the

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Why does CroppedBitmap result in an invisible image?

I am attempting to use croppedbitmap to display a portion of a png file on a wpf image element. as a test, i have the following code:

How to access the img value? javascript

I have an array of objects with several properties, one of them is called 'file', of which there are two types as represented below

Apply custom mask to an ImageView

I want to adust my imageview like this:

Show a second ImageView on UIButton

I want to add an extra image on the uibutton if my condition is true. this means that if the result of my condition is: 1) "false", then

Keep UIStackView to be positioned exactly below, top UIStackView inside a proportional UIStackView

I have this one big customview, on which i have positioned one parent uistackview to contain two uistackviews.

How can I insert a background image in google app engine using index.css for guestbook application?

In main.css i have this code: body { font-family: comic sans, helvetica, sans-serif; background-color: #aaccff; }

Pass data from modifier to painter

How to get data from modifier to pass it to painter. i want to build an address for an image after getting the width of the view in pixels. how

Insert an image and preserve the default order of members

I want to have images after certain methods in sphinx, what i have: foo ============ ..

Why is Javascript Canvas putImageData drawing a white image to screen?

I am trying to draw a gray gradient (or a few of them actually) to the canvas. to do this i am using the getimagedata() and putimagedata() methods

TypeError: Cannot read property 'width' of undefined gm library

Previously, i had followed this link to

How to re-translate image from other website (hiding source URL)

I have a link to the image like

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Convolution function gives segmentation error while getting pixel value of relative image coordinates

I'm trying to write a convolution function in c for my computer vision study. in this function, every pixel in the convolved

howcan i put a list into 2d array with known size 283*283 using python

I want to hide(invisible watermark) a string into image (283*283) using lsb (least significant bit) algorithm. user gives hidden message(string) ,

Link within a modal to download or go to a large version of the image

Currently trying to make a photo gallery similar to google photos set up. i am running into issues because my pictures are pretty large - 15mb~

How to load an image from drawable and convert to a bitmap

I have an image in the drawable folder and i want to convert into a bitmap and then convert to byte[] to store into a database, i can convert the

Counter for Images Displayed

I have a working app where images are being downloaded from the server, stored locally and being displayed in an image view as a slideshow every

How to store and get image into/from a SQLite database android

I am inside a fragment and i have a circleimageview to which i have set an image in xml by default using

How to call multer middleware inside a controller in nodejs?

I'm trying to upload an image in my server. in the front-end i'm working with angular. the front-end is working fine, i only posted to

storing images in xml file

I am new to xml. i have an xml document that i am inserting data manually. i wanted to know if it is possible to include an image in an xml file

How to load Image from drawable in Jetpack compose?

I have tried below code but it reflects nothing in the ui, i'm missing anything here? class mainactivity : appcompatactivity() {

How to generate image from html in react js or javascript?

I am developing a page in react js in which i need to generate the image from the html code which is rendered using drag n drop html content like

SVG as SVG's image tag not working while using with sharp

I'm using sharp to convert the file but sharp gives me an empty png file. i want to use a base64 formatted svg image as

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Get from Arraylist and Update Imageview Periodically after some Interval

I have one arraylist (string) ready which contains the web link of some images. now i want to update an imageview periodically after some interval

When I set image from Url to recycleView it slows down, how can I fix it?

I have a recycleview with 50 block. the block has two imageview. i should set two images to every block from different url. and when i start my

React native image picker is not selecting video from library in iOS 13 or higher

React native image picker with version 0.28.0, react native 0.59.5 and ios version less than 13 was working fine. but after upgrade to ios 13+, it

Safari drawing images not working properly

I am trying to make a game, where i draw images to a canvas. here is a small code snippet: class sprite { constructor(x, y,

Display Image On PHP WebPage Instead Of Downloading Using PhantomJS

I am trying to capture some screenshot of web urls so for this purpose, i searched everything on google up to 10 pages and found nothing to clear

How to efficiently traverse Bitmap?

I need to iterate through each pixel of the bitmap image, this is my code, but it's too slow bitmap img=......; int

Setting default background of ImageButton to transparent (using AndroidX)

I'm using the androidx support libraries. in my manifest i declare: <application ...

Approximately classify lines on image as vertical or horizontal

Suppose i have a list of coordinates for lines extracted with cv2.houghlinesp from edge mask obtained from

Issues when trying to upload multiple images from Multer using Jimp (Express) in NodeJS

I want to display multiple images on my website, using multer (nodejs). i have created the following function :

cannot update image when edit data on laravel

There is no problem when i do create new data. everything is ok including uploading image. my image inserted to public/image directory. but when

Laravel Google 2fa QR Code not displaying

I am currently using a package for google 2fa and pulling in a svg qr code in the form of a string variable from my controller and then required

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How to convert YUV to bitmap in landscape orientation?

First method when i set javasetrequestedorientation(activityinfo.screen_orientation_sensor); or java

unable set my background image in react native?

I am new to react native, while learning from native docs , i got stuck by imagebackground usage. my code is given below , help will be

How to upload an Image File modified by OpenCV using FileSystemStorage in Django?

I am taking an uploaded image from the user and then sending it to a yolo model which then returns me an image. i want to store that

Saving image on the server with URL with android app ERROR End of input error at line 1 column 1 path $

I have an android app where the user selects an image from the gallery and then when he saves it, the

Enzyme test wheel event

I am trying to test the wheel event. i am adding wheel listener inside the load event. this.domelement =

ngx-gallery not displaying image

I am using @ngx-gallery/lightbox to display an image gallery. but it does not display any images. this i provide some code and

Avatar Not Showing Laravel

I'm working with laravel framework, i have to create a profile so i changed the table user created in the auth.. all works perfectly. i also added

Why does tess-two show different result than tesseract for windows (by UB Mannheim) for the same image?

I am using tess-two for creating an ocr for android. i used the same image for conversion, but the result is very different from the tesseract for

How to find correlation between two images using Numpy

This is inspired by this question. i'm trying to find correlation between two

how to replace space in image url in nodejs

I am fetching data from an api and it contains image urls. when i try to display the images it is not showing any picture. when i logged using

How can i upload image using glide from url path

I want to use glide to get an image of the image url, but i get an error i do not know why. i already check what can i do but i don't

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Attach image using Intent.ACTION_SEND

I'm trying to attach an image using different applications with the following code: val sendintent = intent(intent.action_send)

Make image as marked when clicked on in a recyclerview

I have a horizontal recyclerview with images and text, when i click on any item , i want it to be shown as marked. i don't want to select multiple

How to crop multi images use list bounding box position in the file (python)?

I have a dataset of images.jpg and a file csv has values bounding box position is top, left, right, bottom. i use ubuntu os and the python

I need to install a picture, but it gives an error

I am trying to create a game based on eric matiz's book "learning python" and created the ship module, there is an error in this module

Unable to send image to the server

Here is the code for selecting gallery images intent intent = new intent(intent.action_pick,

resizing imageview with piccasso makes my app not adaptive to other device sizes

I have a layout file that represents a row item in recyclerview. that row item contains an image that is loaded though piccaso library when going

Cache of Original Image Is Not Reused When Applying Transform in Picasso

I am trying to switch between the original and transformed bitmaps using picasso. the problem is the first time the original is loaded it seems

private file handling with laravel

When i store files like pictures, videos or other files, i do not store them in the public folder but in a private folder that is not publicly

Why do I get this "Context = NullPointerException" error in my homework?

I am doing a tutorial for homework, which is to build an instagram app. the tutorial is about two years old and i am having some problems with the

How to bind image to ImageButton dimensions?

I'm having trouble inserting a large image into imagebuttons which are children of a gridlayout... i'm trying to build a tic-tac-toe board

Android Get/Set Value to an ImageView

I have an imageview as such: <imageview android:id="@+id/p4" android:layout_width="32dp"

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How can I upload an image to firebase storage and add it to the database?

I'm new to vuejs. i want to have a form using which you can add products. the product image goes to firebase storage but how do i associate that

What is the fastest way to convert an imageURL from Firebase into a UIImage?

In my ios app i need to take an imageurl string and convert it into a uiimage. i wrote the below function to handle this:

Upload image to Firebase from UIImagePicker

I would like to upload a profile picture to firebase when my uiimage picker has been chosen. but i don't know how to do it and i can not

Upload image to Firebase Storage and show as Profile Image

I need help with uploading image to firebase storage. i have a profile menu in my app. when user tap on this menu he/she can see profile with

calculate the real distance between two points in an image with python

In connection with a business project, i need to find the real distance between two points in the images received from the mobile phone. due to

Converting a .CR3 file to .JPG using canon_cr3 library in Python

I want to convert a .cr3 file (camera is a canon powershot sx70 hs) to a .jpg file using python. i found a project on github which actually should

Django error "'ImageFieldFile' object has no attribute 'replace'"

The error message is: attributeerror at /projects/ 'imagefieldfile' object has no attribute 'replace' request method: get

Firebase get images without internet connection in Ionic

I have to get some images that come from firebase storage. i have to load that image without internet connection i have used firestore for getting

NoDecodeDelegateForThisImageFormat `TIFF\"' aws lambda

I am trying to use convert from imagemagick to run this command on aws lambda convert -scene 1 test.tiff output.jpg to convert a tiff

Image color changed after resizing in jimp

Image color changed after resizing image using jimp const jimp = require('jimp') async function main() { const

How to use Electron for an image processing application with Python in backend?

I'm developing an application which is about image processing. i used opencv on python and tried to implement a gui with pyqt but using html, css,

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How to set rounded corner images in flutter?

I'm new to flutter. please anyone guide me to make images like below. thanks in advance.

How to Upload Multiple Images from Multiple Browsing in Laravel?

This is my first question in stack overflow. any suggestions woule be really appreciated. i'm working on creating a website and the main

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