Dealing with memory making Swing animations

It's my first time writting there but after reading and searching a lot about the subject I'm going to explain, I didn't found anything useful for me (I've checked a post of a guy explaining...

math/algorithm Fit image to screen retain aspect ratio

I need help with math / algorithm to take an image of known size and fit to one of two screen dimensions: 720 x 480 or 1280 x 1024. The image dimensions are coming from an XML file, however those...

Producing a printable calendar with Python

How can I produce a printable PDF file (US letter sized) such that each page represents a month and is partitioned such that each day of the month gets a box of equal size? What if I want to skip...

Embed image in a <button> element

I'm trying to display a png image on a <button> element in HTML. The button is the same size as the image, and the image is shown but for some reason not in the center - so it's impossible to see...

iPhone image sizing

I'm having trouble wrapping my head around sizing images and ui elements for my iphone app using phonegap (basically mobile website gone native app). Here are my PSD settings: width: 640px height:...

Why would it be beneficial to have a separate projection matrix, yet combine model and view matrix?

When you are learning 3D programming, you are taught that it's easiest think in terms of 3 transformation matrices: The Model Matrix. This matrix is individual to every single model and it...

Multithreading and heap corruption

So I just started trying out some multithreaded programming for the first time, and I've run into this heap corruption problem. Basically the program will run for some random length of time (as...

Category Item Layout in Joomla using K2 Component

I am new to the K2 component in Joomla, and am having a problem with the category layout grid. I am using the K2 Content Module to pull items from a specific category. The category layout grid...

PHP move_uploaded_file not working, yet no errors generated

I have a file upload page, and I have gone through the code and inserted debugging lines incrementally, line-by-line, to try to find the cause of this problem. The problem occurs somewhere in this...

Android Bitmap Memory Issue - Error: Out of memory on a 8294416-byte allocation

I am currently developing an app that goes through a story. The story contains "scenes" which contain multiple JPEG and PNG files that are displayed via ImageViews. I create the ImageView and...

ListView with custom adapter, two types of items and one type with a image gallery. Heap growing up until OutOfMemoryError

I am developing a very complex screen. It has a listview with two types of items: first item, a googlemap and the rest, details of markers in map. These details are cells with text data and a...

Qt Charts rendering problems on a PDF

I'm using Qt charts module to draw a pie chart directly on a PDF file. Here's the problem: For some unknown reason, the chart needs to be displayed with show() before it's rendered to the PDF for...

php pdf file download : Failed to load PDF Document

I am trying to download a pdf file using php . I can download text file and image and My PHP Code : header("Content-Type: application/octet-stream"); $file = $_GET["file"]...

How to get images in Bootstrap's card to be the same height/width?

So here is my code, it displays 6 cards, three across and two rows. I would like for the images to all be the same size without having to manually resize the images. The responsiveness does work,...

Camera error 2 android 6.0

Please help to understand what means: E/Camera: Error 2. My Camera-code does not work on android 6.0 only and the other works. This code is to scan a qr code. On the 6.0 preview is not included...

Less lighten, darken, and spin only work sometimes

The issue I'm a newbie to LESS, and we just learned some basics about parametric mixins in my Intermediate CSS & Preprocessors course. I'm working on my project website, and loving what LESS can...

How can I set the size of logos the same via CSS?

The images are all of the same sizes. I use Image GIF and the size of the images on the hard disk is 415x72. The images are placed in a table I want to make all images the same via css. Images...

Saving images as Blobs with TypeORM Cordova database

Synopsis My images don't get correctly saved to my Cordova SQLite database. I'm using typeorm. The data (Uint8Array) gets transformed to string, such that I'm not able to decode it back...

Flutter: Display a large amount of images without OOM

I'm trying to make a book reader, which would allow you to read only one book. This book has limited amount of pages(228), and I have urls to every page. Now, I'm trying to display all of the...

lightgallery doesnt work good

My gallery starts from my first img,but at counter its number 2, and when go back to first picture it shows me nothing, just black window (at first it shows me "src undefined", but now just...

Is it possible to SCALE a pasted image in Jupyter Notebook?

I can paste/drag&drop images into a jupyter notebook markdown cell. They will appear as follows: ![image.png](attachment:image.png) The image is displayed correctly (but to large). I am however...

How to scrape images from DuckDuckGo's image search results in Python

I'm creating an application with python that's going to show images scraped from DuckDuckGo's image search results. So I need to get a list of links to the images based on the search. The problem...

How do I turn all of a webview content into a bitmap?

My app generates large text strings, I want to be able to allow a user to output them as an image should they choose. I use a webview to display the string as that allows to embed anchors, deal...

Is there a way to position a bootstrap modal popup in iframe near the clicked button?

I am using an iframe to display a php page. I used a script within the iframe that sizes it to the documents height. This allows the user to scroll the main window without having dual scroll bars...

Thumbnail and Description are not being Displayed on Whatsapp Preview Link

I know there are similar questions about this here and here. I have done the mandatory steps of 2020 standard from those links but description and thumbnail are still not being displayed on...

Trouble using Tkinter grid

I am completely new to Tkinter and I am having problems in placing the widgets where I want them to be. I have been through numerous posts here, but I can't really find a way to solve my...

Displaying an image of a ruler with accurate dimensions across multiple iOS devices using SwiftUI

I am searching for a way to define the size of an image in terms of inches or millimeters instead of points or pixels. I want to display an image of a ruler on a white background. Regardless of...

How Can I Capture Multiple Images and send the images to next Activity and display them using CameraX [Android Studio]

Am using the latest cameraX def camerax_version = "1.0.0-beta11" I able to take picture and save image to External Storage in a folder using this below code File photoFile = new...

andorid emulator displays black screen after build aosp

I met a problem when I launched the android emulator after build aosp successfully, emulator showed a black screen. Have you met this problem before? this is my environment CPU: AMD Ryzen 7...

Duplicate div in php

I created this PHP code in WordPress to add image to the menu, but it is duplicating a div where there is an add button and I don't know why, I need it to be only one and not two results of the...