Change Resolution/resize A Jpg Image In .net?
Apr 24, 2010i want to change resolution/resize a jpg image in vb.net with easiest code not bmp jpg
View 1 Repliesi want to change resolution/resize a jpg image in vb.net with easiest code not bmp jpg
View 1 RepliesHow to auto resize form, image and controls on different resolution using visual basic dotnet code.
View 1 RepliesI want to resize font of all windows form control when i change screen resolution..I am able to resize all the controls but font resize driving me nuts..
View 7 RepliesI am working on an program and I need it to change the size on the form and the button etc when its ran on a different resolution then it was coded on. Is there anyway to do this easy or do I have to hard code it on two different and change it by like a button etc? I am working with a 1024 X 780 and a 1240 X 1024.
View 8 RepliesI have a very high screen resolution on my laptop: 1400x1050.My colleague tried it out on his laptop (which had lesser resolution), and the application did not fit on his laptop. The buttons were dragging out of the screen space.So, I want my application to automatically resize/adjust based upon the screen resolution.I don't want to use Maximized screen option and don't want to change user's pc settings.Unfortunatly I am not using Table Layout panel.
View 5 RepliesIn my application,I placed the user control on a panel,I want to resize that control on a panel automatically according to different screen resolution.
View 6 Repliesi want to ask about screen resolution and control resize..how can i make my control, like button, textbox, etc resize automatically within any screen resolution?have you guy ever hear about active resize from url...i want my vb net application look like that so if we use ANY resolution, the application we create will not messedit can strecth..i already try dock, anchor, panel, etc, but it cannot work.
View 3 RepliesI was an idiot and designed my VB app on a 17inch monitor in a 1280X1024 resolution completely forgetting about what it would like on another machine. This might be a long shot, but is there an easy way to get the resolution of the users monitor and re-size the controls and form accordingly?
View 4 RepliesI have an application where some forms have a resolution of1280 x 800 (not ideal i know now)I have come across a few xp machines where resolution can be as low as 800 x 600 Is there an application or code that allows VB to resize all contents of a form depending on user machine or to change resolution of said machine during runtime?
View 9 Repliesi have a win form application in vb.net. it works fine but trouble comes when i change my screen resolutions.
How to resize my controls and form according to my screen resolution...?
how to adjust my controls according to screen size...?
I have created a PNG image that is 200 DPI, and perfectly sized for a landscape A4 page size. I needed to convert this to a PDF document, so I've used the iTextSharp library with the code below.This all works, however the image quality has degraded.
Public Sub ConvertPNGtoPDF(ByVal inputFile As String, ByVal outputFile As String)
Using fs As New FileStream(outputFile, FileMode.Create, FileAccess.ReadWrite, FileShare.None)
Dim document As New Document(PageSize.A4.Rotate, 0, 0, 0, 0)
[code]....
I'm a VB beginner.I've been playing with Graphics.DrawString by watermarking a picture with a text string. The picture below to the left comes from PictureBox with a text string drawn with Graphics.DrawString. The font style used is Arial 48 points, regular, I think. The picture in PictureBox shows just as I configure. Great... The resolution of the original Terri Hatcher picture is 300 dpi (300 x 300). Exporting this picture with Graphics.DrawString, I get the picture below to the right. The text string appears a lot bigger than previously shown in PictureBox. It turns out that the text size varies, depending on the resolution of the original picture. That's kind of odd. I develop several graphics applications in a different environment and have never seen this sort of graphics.drawstring thing. Anyway,
my sample application seems to draw a text string at an image resolution of
[Code]...
Does anyone know if it is possible to resize an imagelist/listview image without repopulating the image list? I am using scroll bar to change the image size from 25 point to 256 point. When I leave the scroll bar the imagelist repopulates from the files list. This can be very slow when working with high resolution pictures. I don't want to limit the image size to 2 sizes by using large and small imagelist.
View 1 RepliesHow to Change Screen Resolution in VB.net?
View 1 RepliesSo.. I created an full-screen application. It worked out perfectly on my own computer, but at my friend's computer, it was totally ****ed up. I guess it's the screen resolution. So, here's the question: - How do I automatically change the forms resolution, based on the screen size? (I don't want the user to do it manually...)
View 2 RepliesI need to change the display resolution to a custom resolution like 1240x712. I already tried it by using the win32 API to call ChangeDisplaySettings but that fails to set the display to any custom resolution. And besides a friend of mine said I maybe could use DirectX to do this one, is that a possibility?
View 5 RepliesHow to create a program that detects the screen resolution and change it to 1280x800 or 1024x768? What are the computer requirements to support each of these resolutions. (I don't want for the program to request the user as programs do this especially in Windows Vista, because my program will be created for Windows Vista).
View 8 RepliesHow to change the system screen resolution in VB 2005 or 2008? As it something to do with this:
Code Block
My.Computer.Screen.Bounds.Width
System.Drawing.Rectangle
How can I make my app form go to fullscreen, and change the computers resolution as what I want?
View 2 Replies<Visual Basic 2005 + SQL 2005>I am developing an Human Resource system that has to have a pictue image for each employee. I can't ask HR person that takes a picture and reduce it to upload to the HR system.
View 2 Repliesi wanted to develop a application to Refresh the screen.[Simple F5 would work !!] but is it possible.I want a button to start at X:0 Y:0 then on loading the form want the button to move diagonally on the form [ on reaching end the process should repeat ]I want the application that displays current resolution.The supported resolution by monitor and then give user the choice of selecting one.
View 2 RepliesI'm looking for a class that could change the resolution of the primary monitor.
View 1 RepliesNo I understand that if I drop the Shockwave Flash Object onto the form, on the right dock I can change the quality, I can also re-size the object to whatever I wish, but is there anyway to manually reduce quality so say the pixel count is much much much less, like 240p or lower, if the video is by default 720p through code? As if to change the amount of pixels being shown on the video to reduce lag when multiple flash objects are playing.
View 3 RepliesWe did development of a VB application on a machine with a high resolution screen. Also the machine where the real application runs has a high resolution screen. After a while we wanted to do minnor changes on the application and we wanted to use a low resolution laptop for that. When we opened the application for editing we saw that all forms changed their sized automatically AND unwanted.How can we build and change applications in one form size that does not change depending on the resolution of the machine on which edits are made?
View 2 RepliesWhen ever my program runs how can I set my form to Current Screen resolution or change to 1024/678 pixiels.
View 9 Replieshow to resize images?
View 6 RepliesI would like for a user to upload an image to a file in my web application. However, before being saved I want to resize the image to a specified size. I have found code on the Internet to do what I want but I am having trouble adapting to meet my needs. Here is the part I am having trouble with:
' Resize Image Before Uploading to DataBase
Dim imageToBeResized As System.Drawing.Image = System.Drawing.Image.FromStream(FileUpload1.PostedFile.InputStream)
[Code]....
Rather than upload to a database I want to save the image to a folder in my web application. The problem I have encountered is that VB won't let me save a byte() to a folder. Not sure what I can safely change to adapt for my purposes. Why does it need to be changed to a byte() in the first place?
I have an app that displays images (using picturebox component). what I am trying to do now is to try to allow the user to resize the image how he wants it (scale). for this i think I need to create an instanece (bmp) clone of the selected image in the picturebox and draw it ontop of the original picture; then specifi new set of size points.I was trying to use the code below:
Graphics.FromImage(PictureBox1.Image).BeginContainer('i do not know what to do here')
I need to specifi the new size of the graphics container but I do not seem to have any clue on how to do it.
How do I resize an image by the same scale? remember to mark the replies as answers if Welcome to the All-In-One Code Framework! If you have any feedback,
View 2 RepliesI'm trying to find a way for saving an image to a exact size of w1024 h768 I have found a few things that allow me to save it to a percent of the images size but not to an exact size, which is how I need it.
View 2 Replies