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Image class which contains an array of unique colors with counts used to sort by color and find duplicates.

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Image class which contains an array of unique colors with counts used to sort by color and find duplicates.

Wrap Panel Virtualization

by H. S. Masud

WrapPanel doesn't support virtualization. But we can improve the performance by simulating virtualization.

Create Thumbnail Image from PDF using Ghostscript

by Saranya Mahesh

Upload PDF, save file name to database, save pdf to a folder, create a thumbnail image of pdf and save it to a folder, and also save the image to database

Latest Articles

Image class which contains an array of unique colors with counts used to sort by color and find duplicates.

by

Image class which contains an array of unique colors with counts used to sort by color and find duplicates.

Create Thumbnail Image from PDF using Ghostscript

by Saranya Mahesh

Upload PDF, save file name to database, save pdf to a folder, create a thumbnail image of pdf and save it to a folder, and also save the image to database

Wrap Panel Virtualization

by H. S. Masud

WrapPanel doesn't support virtualization. But we can improve the performance by simulating virtualization.

All Articles

Thumbnail

Error while delete file on server

23 Jul 2012 by fjdiewornncalwe

You are attempting to delete the file that was read in within the thumbnail object. Perhaps if you disposed of the thumbnail object, the file resource would be released.

Image class which contains an array of unique colors with counts used to sort by color and find duplicates.

19 Nov 2021 by

Image class which contains an array of unique colors with counts used to sort by color and find duplicates.

Get a thumbnail of the PDF in web environment (Asp.net).

24 Jan 2012 by IncredibleRam

Hello Developers,I got an Issue where i need to upload the PDF file to the Server using a User interface and then get the thumbnail of the first page of the PDF and show it in a collection (All i need for the time being is a tool which can be used to get a Thumbnail of the Uploaded PDF). Is...

web_development

I need help on windows thumbnail generation

7 Oct 2012 by Sabaat Ahmad

I want to create an application preferably using .NET to generate thumbnails for a custom file type (actually a .zip file). I want that the image i choose should become the thumbnail image in explorer. Can someone please help me?Thnx

I need help on windows thumbnail generation

7 Oct 2012 by JF2015

See the answer here that provides a VB.NET snippet (should be easily convertible to C#) that does exactly that.http://stackoverflow.com/questions/1193711/changing-extension-icon-programmatically[^]

How to save finger thumb in sql database?

12 Mar 2013 by Deenuji

how to store my finger thumb in sql database...the following coding check my thumb 4 times and get verified....but i dont know how to store this thumb in sql database...pls guide me....my coding:public partial class EnrollmentForm : Form { // Constructor public...

Thumbnail from 1st Powerpoint Slide C#

12 Dec 2013 by Grant Weatherston

Hi Guys, I'm looking for a library / solution that will allow me to get the first Slide from a presentation, and then generate a image file (pref jpeg), which i can pass through my class to resize the image to Thumbnail size.i am looking for a solution which is Free, or has a cheap...

PDF Thumbnails on server in asp.net

26 May 2014 by Member 10844306

I am trying to display PDF thumbnails on asp.net website.When I am running the website on my local mechine from visual studio debug- the thumbnail images are displayed (tiff or pdf).When I run the site on the server after publishing it (Windows Server 2008 R2, ServicePack1, 64bit) - the...

How to Change XPS file thumbnails?

10 Aug 2014 by Amir Hosein Nasr

1. Extract XPS File to your own temp folder2. Replace original thumbnail file with new custom for example in my project : const string thumbFile = @"\Documents\1\Metadata\Page1_Thumbnail.JPG";3. Repack all content of temp to new XPS via...

How do I pull thumbnailPhoto from AD into a DataTable and into a GridView?

11 Sep 2014 by Member 11029647

The bit I'm struggling with is when I run the code as per below it populates the table with an image of an X in a square box.If I run the code with Response.BinaryWrite as the command i get a blank screen with my thunbnailPhoto attribute displayed.I have spent 2 months trying to resolve...

active-directory

How do I pull thumbnailPhoto from AD into a DataTable and into a GridView?

11 Sep 2014 by Kishore Pogaru

check this http://stackoverflow.com/questions/14720929/is-there-anyway-to-display-dynamically-generated-bitmap-on-a-asp-image-control[^]

active-directory

How to create thumb button

11 Jul 2015 by Richard MacCutchan

See, a nice CodeProject member has written an article for you: Custom Button Control with Gradient Colors and Extra Image (VB.NET)[^].

How to use threading for optimise threading in visual basic 2008

19 Jul 2016 by Soubarna Das

I have a small piece of code to load images from specified directory and create image-checkbox dynamically with them and add to a FlowLayoutPanel. Now I want to useelp threading to load images faster. I am a newbie and don't know how to use threading. Can anybody help me?My Code:Private...

How to use threading for optimise threading in visual basic 2008

19 Jul 2016 by Richard MacCutchan

See vb.net threading - Google Search[^].

How to get the first frame of a video file as a bit map without saving it?

7 May 2018 by Member 13814072

Hey there, I would like to know how to read out the first frame of a video and save it in a bitmap without previously saving it as an image file. I have already looked at many solutions on the Internet, but they all based on saving it as a file, but I would like a solution that looks something...

How to get thumbnails for Microsoft office documents ?

6 Feb 2019 by Member 8073143

Hi Tech folks, I wanted to get the thumbnail of the first page of Microsoft Office documents(MS word, MS excel, MS ppt,etc) using python. There are many ways to do it but my requirements is to get thumbnails of million of documents, so i am using Azure Batch Processing using python. So the...

I want a solution to the problem of displaying thumbnails

9 May 2022 by Rajeev Jayaram

Try adding padding and amend border-radius like, .img-thumbnail img{width:100%;height:auto;box-sizing:border-box;padding:0;border-radius:50%} Hope this helps.

computer-vision

Wrap Panel Virtualization

2 Jan 2012 by H. S. Masud

WrapPanel doesn't support virtualization. But we can improve the performance by simulating virtualization.

How to change Image Thumbnail

4 Aug 2012 by Christian Graus

This is pretty bad code. Always use the using construct to force things to be disposed. As others have said, if you change your image, you also need to generate a new thumbnail, that seems obvious.

Get a thumbnail of the PDF in web environment (Asp.net).

25 Jan 2012 by manognya kota

Generate Thumbnail Images from PDF Documents[^]Hope this helps.

web_development

How to change Image Thumbnail

4 Aug 2012 by Max110

hi all as a matter of fact I'm writing an image processing app by c#.net.here I make an image based on the other image . it means that "I have an image and I make some changes on it and save it again" but the problem is "the thumbnail of image doesn't change" . very simple code like this...

Thumbnails from not explorer "native" files (like windows does for jpg, png etc)

23 Jan 2013 by Tapirro

Hi,what I want to do is forcing Windows to use my program as a base for creating thumbnail from some kind of files that are not images. In Windows you can see thumbnails from images, word documents, pdf etc - this is what i want with other file types. I can create bitmaps from this files...

Create Thumbnail Image from PDF using Ghostscript

1 Mar 2017 by Saranya Mahesh

Upload PDF, save file name to database, save pdf to a folder, create a thumbnail image of pdf and save it to a folder, and also save the image to database

How to generate thumbnail from a file in windows?

30 Jun 2014 by Varghese Paul M

I tried IThumbnailProvider (Vista and Above) and in most of the case it works fine in 32bit.However, in 64 bit, I am getting E_NOTIMPL error when calling GetThumbnail().Is there a way I can generate the thumbnail of a file in all desktop platforms of windows?

Error while delete file on server

23 Jul 2012 by Behnam Mohammadi

I want delete a file but an error occured please help me.==============================The process cannot access the file 'D:\My Project\AzadUniv\New\12\GUI\Upload\NewsImage\5564868769930125853-Image' because it is being used by another process.==============================string...

sending email in c# adding drag and drop file attachments functionality like yahoo mail

25 May 2013 by kumarsaurav32

Complete code that I have so far implemented : check the link provided below

sending email in c# adding drag and drop file attachments functionality like yahoo mail

25 May 2013 by kumarsaurav32

I want to add drag and drop feature as seen in yahoo mail for attaching files in my contact us page purely in asp.net not in mvc.The attched files should have thumbnail preview and optionally deleting button and optionally progress bar.

How to Change XPS file thumbnails?

9 Aug 2014 by Amir Hosein Nasr

hi!I have many XPS files that fist pages is blank.How can i change these thumbnail to anothther (custome) page via c#?TNX!

How to create thumb button

10 Jul 2015 by Đăng Khoa

Excuse me, I'm developing Music player and I want to create thumb button same as Windows media player. How to create it? Thanks

I want a solution to the problem of displaying thumbnails

14 May 2022 by ĞĤØŞŢ NASRO

I have a problem when I change the auto value to 100%, the thumbnails appear completely without cropping in the phone mode, and in the desktop mode the pictures do not appear, what is the solution. ------------- This is the line of code: ...

computer-vision

I want a solution to the problem of displaying thumbnails

14 May 2022 by ĞĤØŞŢ NASRO

The bug was found, the value has been changed max-width to 16000 instead of 480, thanks for participating @media only screen and (max-width:480px){ #footer-navmenu ul li a { display: inline-flex; }

computer-vision