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FITS to image and image transparency

by V.

Convert FITS file to known image formats and use those images for a "zooming" functionality (image transparency)

Emgu CV -Select ROI (Region Of Interest) With Mouse - C#

by Richard J. Algarve

Emgu CV - Select ROI (Region of interest) with the mouse in images that do not have the same measurements. This tip was prepared using the framework Emgu CV and C # .NET language.

Responsive Images on the Web: How to build with srcset

by Saurabh Kirtani

An important part of a responsive website are responsive images. In this article, we’ll learn more about responsive images on the web and see how to build them.

Printing Images Quickly and Efficiently to an A4 Page [VB.NET]

by Benjamin Lifshitz

With this code, you can print images quickly and efficiently, using the largest part of the A4 page for your image.

Latest Articles

FITS to image and image transparency

by V.

Convert FITS file to known image formats and use those images for a "zooming" functionality (image transparency)

Responsive Images on the Web: How to build with srcset

by Saurabh Kirtani

An important part of a responsive website are responsive images. In this article, we’ll learn more about responsive images on the web and see how to build them.

Emgu CV -Select ROI (Region Of Interest) With Mouse - C#

by Richard J. Algarve

Emgu CV - Select ROI (Region of interest) with the mouse in images that do not have the same measurements. This tip was prepared using the framework Emgu CV and C # .NET language.

Printing Images Quickly and Efficiently to an A4 Page [VB.NET]

by Benjamin Lifshitz

With this code, you can print images quickly and efficiently, using the largest part of the A4 page for your image.

All Articles

Picture

FITS to image and image transparency

8 Apr 2016 by V.

Convert FITS file to known image formats and use those images for a "zooming" functionality (image transparency)

Emgu CV -Select ROI (Region Of Interest) With Mouse - C#

3 Jan 2015 by Richard J. Algarve

Emgu CV - Select ROI (Region of interest) with the mouse in images that do not have the same measurements. This tip was prepared using the framework Emgu CV and C # .NET language.

visual basic c++ How can I add a picture cursor on the form?

16 Feb 2015 by Richard MacCutchan

At a brief glanceico == Icon.FromHandle(bmp.GetHicon); // error should not be "=="// should be ico = Icon.FromHandle(bmp.GetHicon);However, your title mentions Visual Basic so there may be other issues. Please edit your question and explain exactly what error you see.

How do I remove this gap between my picture and my text?

15 Jul 2015 by Peter Leow

Learn this CSS Box Model[^] and figure it out yourself.

How to create a menu using a listbox which can display pictures next to its text

18 Feb 2013 by Marco Bertschi

You can use a list box with pictures [^] at the left hand side for the menu and when the selected index on the list box changes you can load another user control on the area on the right hand side.Use the OnSelectedItemChanged - Event[^] of the list view to find out when the listbox' index...

Converting multiply images (loaded in listview)

15 May 2013 by Sergey Alexandrovich Kryukov

In For Each item As ListViewItem In ListView1.SelectedItems your loop variable is item. This is what you should use to extract data, but you are doing something else (I don't want to analyze what exactly, you are not using item, not even i, so it's all wrong anyway).And there is no a need to...

C# hex pattern scanning

8 Jun 2015 by Sergey Alexandrovich Kryukov

I have no idea what makes you thinking that you can identify the source of some image by capturing some specific pattern. I don't think so. And of course the expression "hex pattern" is absurd: "decimal" or "hexadecimal" is just the artifact of string representation of some numeric data in...

I want to overwrite image in folder

19 Jun 2017 by Member 9983063

Hello Guys, How are you, I hope you will be fine well I have another issue in my project last night I have code from Google to save image in directory folder with picture box but when I add the same pic in this folder soi get an error filename already exist I wanna overwrite image if image is...

Zoom picture/video and get pixels

9 Aug 2017 by RickZeeland

Here is a project using the ffmpeg library: FFMPEG Video Converter with Progressbar VB.NET[^] Here you can find how to use the ffmpeg zoom commands: Zoom video using ffmpeg commands - Super User[^] If you want a WPF solution, you can try WPF-MediaKit: GitHub - Sascha-L/WPF-MediaKit[^] But I...

How do I fix image index out of range with pillow

31 Dec 2021 by OriginalGriff

Python indexes start from zero - so if you have 5 elements in a collection, the only valid indexes are 0, 1, 2, 3, and 4 - any negative number or value greater than four will cause an index out of range error. Pixels are organised the same way:...

how to set image using picture objects of crystal report in winforms like we use textobjects to assign texts

11 Jul 2013 by sgjoshi85

how to assign an image in picture objects of crystal reports.I have to image in bytes.i have to store it into the picture object at runtime.Please help

How to make a transparent form(or picturebox, panel) with C#

27 Mar 2014 by Member 10703635

Hello guys :)I'm making a shooting flying game with C# nowadays. We set Google earth as a background of the game by using form.The form is called and Google earth is executed in this form.but we have a problem in this part.I wanna cover some image on Google earth, but it isn't...

How to make a transparent form(or picturebox, panel) with C#

27 Mar 2014 by sankarsan parida

See this linkshow-to-change-window-transparency-in-windows-7/[^]http://msdn.microsoft.com/en-us/library/system.windows.forms.form.opacity(v=vs.110).aspx[^]http://msdn.microsoft.com/en-us/library/czke9azk(v=vs.110).aspx[^]

how to download a image from a protected below link

30 May 2014 by User 7711251

The website has protected the image for a reason, attempting to retrieve the image is violating the privacy of the website. Sorry, no can do. :/

Dropzone, how do I submit form with data and multiple images?

27 Jul 2014 by handigandhi

I am using MVC in ASP.NET and want a Drag n Drop in my view. I would like to call a function in my controller when the images are dropped to verify them and show an OK to the user. When the user has finished typing in information and dropped the appropriate images he/she clicks "Fortsæt"...

How to add fade in / fade out to this slideshow?

22 Nov 2014 by Member 11255907

Hi everyone. I was wondering if anyone knows an easy way to add a fade in / fade out to this slideshow? It has to be in js only, no css. This is used in multiple places on the same page, so if anything needs unique names, please be specific. Thanks in advance! ...

How to add fade in / fade out to this slideshow?

22 Nov 2014 by SrikantSahu

Hi,In this scenario it is better to go with jquery as it has some cool effects for the DOM elements.However, if jquery cannot be used then below solution can be used.var imgArray1 =...

Pre Defined Areas in an Image

4 Dec 2014 by JNDIONYSIM

Ok the idea is simple , I have a picture lets say a 'car figure' picture i want to pre define some areas for example on the 'Left Door' and on the 'right door' and on the 'front part' and on 'the rear part' .When the users mouse is on an predifined area a tooltip or a label have a...

Pre Defined Areas in an Image

5 Dec 2014 by BillWoodruff

Why don't you get started by studying this CodeProject article which shows you how to build an 'imagemap' control for WinForms: [^]You may also get some ideas from this CP article on an ImageMap for ASP.NET: [^].Some important choices you'll have to make are:1. are you going to...

how do I INSERT A PICTURE ON WINDOWS FORM APP WHILE IT IS EXECUTING?

11 Jan 2015 by Sphinz

INSERT PICTURE ON WINDOWS FORM APP WHILE IT IS EXECUTING

how do I INSERT A PICTURE ON WINDOWS FORM APP WHILE IT IS EXECUTING?

11 Jan 2015 by Sergey Alexandrovich Kryukov

In addition to the answer by BacchusBeale:Using the control System.Windows.Forms.PictureBox is just one of the way to add an image. I only would like to emphasize: each and every image or control is always added "while it is executing". Even if you do it using the designer, it is actually...

passing a path to crystal report parameter for OLEobject from c#

7 Jul 2015 by bjay tiamsic

Hi. I'm trying to pass an image path to a parameter in Crystal Report where I used this parameter to fill in the picture object in the report.However when I tried to pass the image path to crystal report parameter using c#, I get this error: String reference not set to an instance of a...

How do I remove this gap between my picture and my text?

15 Jul 2015 by Member 11840397

I currently have an image set for my topbar. It's an image with a navigation bar right beneath it. I tried everything, but there's a gap between my navigation bar and my picture. How do I remove this?Here's a screenshot in-case my text was too confusing to understand.[^]I'm not...

Asp.net MVC Membership Profile Picture (Avatar)

18 Nov 2015 by MBHGBMB

Go to this link

Picturebox transparency not working in visual studio! !

14 Sep 2022 by Member 12525162

Hi!I created a few PNGs in photoshop and uploaded them to my windows form. I want to place one picture over the other to create a picture with multiple layers. I'm making a super simple pizza maker program so when you select a box with a topping selection the topping appears onto of the base...

Picturebox transparency not working in visual studio! !

15 May 2016 by csharpukiller

It's all about the quality , try to release your image from photoshop as a transparent image then use it.

Picture show automaticlly in picture box again employee ID

17 Aug 2016 by Member 12640137

FOR PICTURE SHOWING in picture box again employee idWHAT WILL I DO.FOR EXAMPAL ( textBox1.Text = dr.GetString(1)pictureBox1.image = ???My Code is belowbool temp = false;SqlConnection con = new...

Picture show automaticlly in picture box again employee ID

17 Aug 2016 by OriginalGriff

It's going to depend on exactly what you stored in your DB as the Image: you are retrieving it as a string, so you could have stored the URL of the image, the image as a base64 string, or even just tried to dump the Image class instance into the DB. We don't know.What you need to do is...

I want to overwrite image in folder

19 Jun 2017 by Richard Deeming

Call the overload of Copy which has an "overwrite" flag, and pass true: Copy Method | Microsoft Docs[^] File.Copy(filepath, appPath + iName, true);

How convert picture to scan form (consider perpective deskew, ..), by opencv

14 Jun 2019 by Member 13711364

Hi, How Convert Picture to scan form (consider perpective deskew,..), by opencv. This is my assignment. I want to know, how and logic of that with code.(i totaly fresh student). TQ What I have tried: NO idea How Convert Picture to scan form (consider perpective deskew,..), by opencv. This...

Inserting picture from piturebox to excel

17 Apr 2018 by Member 13659167

I have a code which inserting all information from textboxes to excel file. What I trying to do to using this code also add a picture from picturebox. So the picture will be inserted with data from textboxes in the same row. Dim connectionString As String =...

Inserting picture from piturebox to excel

17 Apr 2018 by Patrice T

Dim insertStatement As String = "INSERT INTO [DATA$] ([WEEK], [DATE], [PART NAME], [PART NUMBER], [REASON FOR SCRAP], [LINE], [MACHINE], [TOOLING], [MTO], [QTY], [WHO SCRAP IT]) VALUES ('" + WEEK_TEXT.Text + "','" + DATEE_TEXT.Text + "','" + PARTNAME_TEXT.Text + "','" + PARTNUMBER_TEXT.Text +...

Inserting data/picture to excel

17 Apr 2018 by Richard MacCutchan

Please do not repost the same question.

How convert picture to scan form (consider perpective deskew, ..), by opencv

14 Jun 2019 by Zeynep Sevde

private byte[] AutoRotate(TessBaseAPI api, Bitmap im) { Image image = new Image(im); Bitmap image1 = image.ToBitmap(); DocumentSkewChecker skewChecker = new DocumentSkewChecker(); // get documents skew angle ...

How do I add an image so it follows a specific question in javascript?

29 Jul 2020 by Marie Jensen

I want to add an image, which follows a specific question, because I am doing a quiz. It sould be in the variable, but want I have found is I should just write the file in, like this: "raev.png". But the image doesn't appear. I am not good at...

How do I add an image so it follows a specific question in javascript?

28 Jul 2020 by Richard MacCutchan

You need to use the HTML tag, as described at HTML img tag[^].

How do I print the mean of the image as well as the timeline

27 May 2021 by qyx123

import cv2 import numpy as np cameraCapture = cv2.VideoCapture('test_1.avi') success, frame = cameraCapture.read() while success: if cv2.waitKey(1) == 27: break cv2.imshow('Test camera', frame) success, frame =...

How do I print the mean of the image as well as the timeline

27 May 2021 by KarstenK

Read Your Guide to the Python print to fully understand the options and power of the print function. The russian Lenin wrote a book about "Knowledge is power" ;-)

How do I print the mean of the image as well as the timeline

27 May 2021 by Richard MacCutchan

In addition to Karsten's sugestion you can look at 7. Input and Output — Python 3.9.5 documentation[^].

How do I fix image index out of range with pillow

31 Dec 2021 by CodeSie Programming

This is my code: for y in range(0, dim, 3): for x in range(0, dim, 4): img.putpixel((x, y), color2) if not (x+1 > dim): img.putpixel((x+1, y), color2) if not (x+2 > dim): img.putpixel((x+2, y),...

Add a logo into excel header without margins left, right, top. In C# / VSTO addin

15 Feb 2022 by Maciej Los

Take a look here: Remove a page border[^]

How to add hyperlin to picture that changes depending media size

21 Apr 2022 by Nicos Nikkou

i want an image to change depending the size of the screen. i use this code and it works fine. ...

I'm having trouble to figure out the issue with my code in cs50's code that applies a filter "edges".

15 Jul 2023 by merano99

Quote: The function determineEdges was being passed to image before it was completely formed. This sounds a lot like a concurrency. Simply copying may not be enough. I would still suggest instead of copying everything in multiple loops one by...

Responsive Images on the Web: How to build with srcset

24 Nov 2015 by Saurabh Kirtani

An important part of a responsive website are responsive images. In this article, we’ll learn more about responsive images on the web and see how to build them.

Printing Images Quickly and Efficiently to an A4 Page [VB.NET]

1 Jan 2015 by Benjamin Lifshitz

With this code, you can print images quickly and efficiently, using the largest part of the A4 page for your image.

Motion detection using a webcam

9 Jun 2004 by Taha Elsayed

Motion detection using webcam, by C#.

Picturebox transparency not working in visual studio! !

15 May 2016 by Sergey Alexandrovich Kryukov

Please see my comment to the question. Probably, I actually can understand what you want to achieve.The solution, in its basic form, is extremely easy. The problem is: you are using such thing as PictureBox. By some reason, this near-useless control also became the most misused control in...

How to create a menu using a listbox which can display pictures next to its text

18 Feb 2013 by Surendra0x2

http://farm9.staticflickr.com/...

Converting multiply images (loaded in listview)

15 May 2013 by fisherboy998

Ok,I'm writing a app that should convert a list of images to own size (x/y) and formatThe code works, i can preview, convert the image and change its size (x/y), and output format,I open the filepath as string via openfiledialog, and list them in a listviewexample:...

how do I INSERT A PICTURE ON WINDOWS FORM APP WHILE IT IS EXECUTING?

11 Jan 2015 by BacchusBeale

To insert a picture you can use a PictureBox. Not sure what you mean about "it is executing", if you have intensive work to do while the form is open you can use Background Worker so the work is done in the background and does not block/freeze the form. Otherwise you need to use InvokeRequired...

What's in the picture C#?

12 Dec 2013 by ♥…ЯҠ…♥

Hi Gruden,If you have 3 pictures in the picture box and you gonna validate each and every picture box thenPictureBox1 = Image1;PictureBox2 = Image2;PictureBox3 = Image3;At page load, show first picture that isPictureBox1.Visible = True;PictureBox2.Visible =...

What's in the picture C#?

12 Dec 2013 by ggruden

How to do this in C #. I need to show pictures under the pictures I write what constitutes an image if answered correctly the program go to the next picture if is not corectli display error or non corect?

Picturebox transparency not working in visual studio! !

14 Sep 2022 by Member 14527269

set this in your form_load() picturename.Parent= pictureBox1; picturename.BackColor = Color.Transparent;

I'm having trouble to figure out the issue with my code in cs50's code that applies a filter "edges".

14 Jul 2023 by Alex Jul2023

chatgpt helpred me with this one .... The function determineEdges was being passed to image before it was completely formed. So once that function use as a parameter image, image was getting changed and interfering in determineEdges. A silly...

I'm having trouble to figure out the issue with my code in cs50's code that applies a filter "edges".

15 Jul 2023 by Alex Jul2023

The output image is majorly white, with some outlines of the edges // Detect edges void edges(int height, int width, RGBTRIPLE image[height][width]) { RGBTRIPLE temporary[height][width]; for (int row = 0; row

how to save picture to database in wpf using linq to sql

17 Sep 2013 by irprogram

HiHow to Save Picture to Sql Database from WPF Image Control using Linq to Sql?Thank's

I want to make pi in base 2 into an image

6 Feb 2014 by Member 10577460

I know nothing about coding unfortunately.I do love Pi though.And i figure that it should be possible to take pi in base 2 and create a picture from it.http://members.shaw.ca/francislyster/pi/pistats/pibase2.pdf[^]Can anybody help me?I really want to see what comes out of it.

how to download a image from a protected below link

30 May 2014 by Member 10855692

how to download a image from a protected below link http://epaper.manoramaonline.com/MMDaily/Malappuram/2014/05/30/F/MMDaily_Malappuram_2014_05_30_F_FP_001/1228_274_1940_1862.jpgwhile I downloading this jpeg file the following error was display " the remote server returned an error (403)...

Display Data Phpmyadmin In Txtbox And Have A Profile Picture

14 Oct 2014 by TheBigBearNow

Hello,I am currently building a website where I have a login along with a register user.When you login I would like to build a page that brings you to your profile.I will make textboxes for the information that is drawn from the phpmyadmin database.I am not sure how to automatically fill...

web_development

Asp.net MVC Membership Profile Picture (Avatar)

26 Dec 2014 by eboolean

Hi;How can i take member profile picture (avatar) in asp.net mvc app register form. @Html.FileUploadFor(m => m.ProfileAvatar) @Html.FileUploadFor(m => m.ProfileAvatar)*This is not working.Only example.I would appreciate if you can...

Asp.net MVC Membership Profile Picture (Avatar)

26 Dec 2014 by deepankarbhatnagar

Go to this link below for help,http://stackoverflow.com/questions/18570173/create-an-avatar-upload-form-for-users[^]

visual basic c++ How can I add a picture cursor on the form?

16 Feb 2015 by serkanguncan

I've found it. but fails part I marked ? Bitmap bmp = new Bitmap("sineklik.png"); ico == Icon.FromHandle(bmp.GetHicon); ---> why does it make mistakes? customCursor = new Cursor(ico.Handle); this.UseWaitCursor = false; this.Cursor =...

C# hex pattern scanning

8 Jun 2015 by JasonLai1991

how to i scan for a particular 'pattern' of a picture file using c#?I am able to scan for the header and trailer of the file using the binaryReader.when the header has been extracted, I will compare it with the header code in the local database, and it will return the designated file...

Form background image problem with right to left layout

2 Jan 2016 by Reza552

Hello,I have a myFormClass inherited from System.Windows.Forms.Form class (C# 2013 .Net 4),and set the RightToLeft property value to Yes and RightToLeftLayout to True from Properties grid window.Now I inherit the Form1, from myFormClass (that created automatically when I create new...

Zoom picture/video and get pixels

7 Aug 2017 by elichka2507

I am looking for the project in VB.NET with the following options.Let's say we have picture box and picture in it. When i clicked on the picture to zoom it the program calculate pixels of the zoom part. Or the other option is when I have video. Can someone show me this kind of project? What I...

Add a logo into excel header without margins left, right, top. In C# / VSTO addin

15 Feb 2022 by Karl-Heinz Steinhart

I want to write a VSTO add-in that imports a logo into the Excel header. Without a margin left, right, top. The Excel document should later be saved as a PDF document with the logo. (I know how to do that in Word). Can someone help me? What I...