Saving Jpeg image in C# changes pixels

stackoverflow.com - 2013-04-24 21:35:25 - Similar - Report/Block

I wrote my own code implementing Steganography project to hide text inside an image. The code works perfectly. But when I save the image into jpeg file and opening it again, the data is lost, and I get a rubbish result text (as if pixels not saved correctly into the new image) But when I save the image in Bmp format, then I can get the hi...

Create a buffered image from rgb pixel values

stackoverflow.com - 2011-01-06 17:36:15 - Similar - Report/Block

I have an integer array of RGB pixels that looks something like: pixels[0] = pixels[1] = pixels[2] = pixels[3] = ...etc... And I'm trying to create a BufferedImage from it. I tried the following: BufferedImage img = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB); img.getRaster().setPixels(0, 0, width, height, pixels); But th...

Subject: k2 Item Image tab not saving... - by: Renae

getk2.org - 2013-03-05 00:29:29 - Similar - Report/Block

Hello, Ive set up a few k2 joomla sites before on my preferred host and they are faultless. However I have been forced to use a hosting provider that im not familiar with and am getting troubles with image uploads and k2 item image saving. 1. When I add an image to the item image tab.. nothing saves. Looks like it is saving.. I get no err...

Modifying a dicom image and saving it as raw data?

stackoverflow.com - 2013-02-21 11:24:11 - Similar - Report/Block

Here is the matlab data, where I'm trying to modify the dicom image pixels. The dicom image is of 4D, 3d for the Rgb image and other dimension represents the fames. I take each frame and I modify the some specific pixel values and I try to save them whole dicom image data in raw format. The reason why I'm saving it in raw format is that I...

How to change thin image to fat image in iPhone SDK?

stackoverflow.com - 2012-04-17 08:27:16 - Similar - Report/Block

Hi, is there any way to change your image thin size to fat size vice-versa in iPhone SDK? In this application I want to provide the user a possibility to change its image from regular size to fat size by sliding the slider he can measure its size in iPhone SDK? I think this can be worked by getting pixels of image i have tried this code t...

how to detect region of large # of white pixels using opencv?

stackoverflow.com - 2012-04-21 22:14:01 - Similar - Report/Block

i want to detect logo inside business cards image in order to remove it , i have an idea that's to look for objects which have the big number of pixels then remove , another idea is to loop through all the white pixels(i have inverted my image) and look for pixels which forms a large region and then remove this region, is there's any algo...

RGBImage blur - what's wrong with my code?

stackoverflow.com - 2013-05-02 08:10:57 - Similar - Report/Block

i need to blur a given RGBImage given a certain radius. The blur operation replaces each of the pixel values of the image with an average of the values in its surrounding neighborhood. The neighborhood of radius R includes all pixels that are no more then R steps away from the modified pixel. A single step can take you one pixel to the le...

a generic error occurred in gdi+. while saving an image

stackoverflow.com - 2012-03-07 11:26:31 - Similar - Report/Block

Dear Expert i am getting an error while saving an image the code is as follows ClsImageManager objImgManager = new ClsImageManager(); Bitmap ImageBitmap = objImgManager.GetBitmapFromBytes(ImageDa ta); Response.ContentType = "image/tiff"; ImageBitmap.Save(Response.OutputStream, ImageFormat.Tiff); ImageBitmap.Dispose(); Response.

Manipulate pixels in QGraphcisPixmapItem

stackoverflow.com - 2012-03-23 12:49:23 - Similar - Report/Block

I am using PyQt to build a small application for viewing images. When I click on the image I would like to alter the color of the pixels I have clicked: Schematically my current code looks like this: scene = QtGui.QGraphicsScene() view = QtGui.QGraphicsView( scene ) image = QtGui.QImage( "image.png" ) pixmap = QtGui.QGraphicsPixmapItem( Q...

Post Processing Raw - Developed Pixels per CM/Inch

thephotoforum.com - 2012-09-09 13:32:16 - Similar - Report/Block

Hi All I am just wondering if someone can tell me what is the best pixels per cm to develop a picture . If you look at the pictures below they are the same size (800pixels X 533pixels) but they are developed with different pixels per inch out of light room. 150 pixels per Inch (328kb) 1500 pixels per Inch (328kb) 150 pixels per inch.jpg 1...

Is it safe to access SDL_Surface's pitch data member if the surface is locked?

stackoverflow.com - 2013-02-27 02:02:57 - Similar - Report/Block

I have the following code in my font rendering test: SDL_Surface* image = SDL_CreateRGBSurface(SDL_SWSURFACE, face->glyph->bitmap.width, face->glyph->bitmap.rows, 8, 0, 0, 0, 0); if(!image) throw std::runtime_error("Failed to generate 8 bit image"); //There's no better way to do this, right? Being it just sets up a basic grayscale p...

Why is my iPhone application icon not working?

stackoverflow.com - 2012-03-31 03:05:50 - Similar - Report/Block

I dragged an image named "star.jpeg" (57 x 57 pixels) into Supporting Files and typed the name of the image into the Icon List array in my plist file in XCode. Why is the icon not working when I run my program in iOS Simulator?...

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Android: How to save a preview frame as jpeg image?

stackoverflow.com - 2009-06-23 14:31:05 - Similar - Report/Block

I would like to save a preview frame as a jpeg image. I have tried to write the following code: public void onPreviewFrame(byte[] _data, Camera _camera) if(settings.isRecording()) Camera.Parameters params = _camera.getParameters(); params.setPictureFormat(PixelFormat.JPEG ); _camera.setParameters(params); String path = "...

Java book for image editing such as brightness/contrast etc (newbie friendly)

stackoverflow.com - 2010-09-08 20:09:49 - Similar - Report/Block

Is there any book or very informative tutorial site which can help newbies learn how to alter pixels with a loaded image in the java GUI? I want to learn how exactly I would be able to do things such as changing the brightness and contrast of an image, invert it, smooth it and also learn how to do histograms. So far I only know how to use...

Th-MakerX 3.5 - Makes thumbnail files of dropped image files. (Free)

macupdate.com - 2013-06-08 19:53:13 - Similar - Report/Block

Th-MakerX makes resized image files of dropped image files. You can drop folders which contain image files, too. Th-MakerX resizes image with pre-specified resize mode. Acceptable image file formats: BMP, GIF, JP2, JPEG, MacPaint, PDF, Photoshop, PICT, PNG, QuickTime Image, SGI, TGA, TIFF and so on (supported types by Cocoa) Output image...

jpeg info from flash to javascript

stackoverflow.com - 2011-11-08 22:34:00 - Similar - Report/Block

I'm trying to transfer a jpeg from Flash to JavaScript. Is this even possible? What I mean by that is: Flash is supplied an image from the user and performs some image manipulation. I then need to display that modified image in HTML. Do I need to post the image from the flash to the server and load it in html through a URL, or can I pass...

Save image in NSUserDefault and get in other ViewController

stackoverflow.com - 2013-03-19 07:03:59 - Similar - Report/Block

I am saving image in nsuserdefaulf in my first viewcontroller where i am getting image from imagepicker [[NSUserDefaults standardUserDefaults] setObject:UIImagePNGRepresentation(image ) forKey:@"image"]; and i am getting this image in next viewController like this NSData* imageData = [[NSUserDefaults standardUserDefaults] objectForKey:@"i...

Drupal 7 Image Styles saving thumbnails in the large styles folder

stackoverflow.com - 2013-04-23 18:09:45 - Similar - Report/Block

I'm not sure if anyone else has had this problem or not but here goes. I've set up my local environment with the following modules Image Crop ImageMagick Colorbox All other image modules are in core i.e. imagefield, imagecache etc. The problem i'm having is in when I save an image in my content type, after uploading and cropping, I'll go...

Birds in flight at the paddy field.

photomalaysia.com - 2012-10-15 16:03:15 - Similar - Report/Block

It is the ploughing season so there are a lot of happenings and activities at the paddy field at Permatang Tinggi but the place is very muddy. Our 4wd nearly got stuck in the mud but luckily it is a 4wd. IMG_7424.jpeg IMG_9940.jpeg IMG_9924.jpeg IMG_9878.jpeg IMG_9867.jpeg IMG_9864.jpeg IMG_9859.jpeg IMG_9858.jpeg IMG_7442.jpeg IMG_9954.j...

How to return an image as the response in ASP.NET

stackoverflow.com - 2012-02-29 13:08:28 - Similar - Report/Block

how i can cast the http handler response to image. I have created a handler which gives as follow which does some manipulation in the image var absolutePath = context.Server.MapPath(imagePath); var originalImage = Image.FromFile(absolutePath); originalImage = new ImageMethods().AddWatermarkText(original Image, "One Click"); context.Respons...

Saving PNG image to Isolated Storage for WP7

stackoverflow.com - 2012-04-28 02:24:07 - Similar - Report/Block

There has been quite a few image-to-isolated-storage questions here, but I couldn't find a good answer for my situation - so here we go. I am fetching a image from the web, and saving it as a BitmapImage -object. When it's done loading (on the BitmapImage.ImageOpened event), I want to save it to isolated storage. So, how can I get the b...

How to draw pixels from display buffer?

stackoverflow.com - 2012-03-12 09:52:19 - Similar - Report/Block

Is there any example Qt code which displays the image from an unsigned char display buffer? Each byte on the buffer corresponds to the Gray scale pixel color. The content of the display buffer changes at run time in specified intervals. I need to change the display buffer content as fast as I can, so that the image seems to be moving. My...

(computer graphics) radial image distortion

stackoverflow.com - 2012-03-10 00:50:49 - Similar - Report/Block

I need to create an effect, that radially distorts a bitmap, by stretching or shrinking its "layers of pixels" radially (as shown on the image): http://i.stack.imgur.com/V6Voo.png by colored circles (their thickness) is shown the transform, that is applied to the image What approach should I take? I have a bitmap (array of pixels) and an...

C++ image library - finding pixels of a colour and making them white, everything else black

stackoverflow.com - 2012-05-19 16:08:05 - Similar - Report/Block

I'm looking for a C++ image processing library with which I would be able to find all pixels of a certain colour, with a user-specified tolerance, and colour them white and everything else in the picture black. Do you know of any? If it were a C++ library, not one of plain C ones, which I'm allergic to, it would be a bonus.

c#.NET - Extracting raw pixel data with lockbits

stackoverflow.com - 2012-04-18 13:04:41 - Similar - Report/Block

I'm making a program to automatically perform certain edits on images. One of the functions is converting "white" pixels to "white" and transparent. Initially, all is well. I have managed to convert a 24bppRGB image to a 32bppRGB image with the required pixels all transparent. The image loads in picturebox and can be opened once saved. Th...

createObjectURL unsupported in Opera

stackoverflow.com - 2013-04-18 12:35:14 - Similar - Report/Block

Checking this adress: http://caniuse.com/#feat=bloburls you can see this is the only desktop browser with no support for this feature. How can I find a workaround for this without to much change in my code? var jpeg = NewBlob(imgData.array.buffer, "image/jpeg"); var url = DOMURL.createObjectURL(jpeg);...

How to loop the img in dir to raphael transform? is it possible to bind the img in html already have to raphael transform?

stackoverflow.com - 2013-03-24 06:54:23 - Similar - Report/Block

How to loop the img show in raphael transform, if the there are 2 img in dir, below code is what I tried. When I check the source code in browser can see load 2 img( 1.jpeg, 2.jpeg), but in html code only show the last 1 img(2.jpeg) in canvas Q1. How to fix this did I do something wrong or any better way? Q2. Is it possible not bind the...

OpenCV imwrite saving complete black jpeg

stackoverflow.com - 2012-05-13 14:51:58 - Similar - Report/Block

I have done some pre processing for dft , and i am trying to save this image by imwrite. My cropped image has this information output.type() 5 output.channels() 1 output.depth() 5 But everytime when i save it gives black output. I have checked old existing threads of stackoverflow but all seems not working for me. OpenCV2.3 imwrite saves...

تأجير فساتين السهره وشيل الدانتيل

omaniaa.net - 2013-02-25 19:23:57 - Similar - Report/Block

لدينا فساتين ودراعات وشيل الدانتيل للحفلات والأعراس للايجار.. بأسعار مناسبه ترضي الجميع.. ومن يرغب بالاستأجار يرجى التواصل عن طريق الواتس اب على الرقم 97279778 http://www.imgur.com/8FC8Zvz.jpeg http://www.imgur.com/9zYTa7J.jpeg http://www.imgur.com/1WzfVAs.jpeg http://www.imgur.com/MONHUas.jpeg http://www.imgur.com/fwDgyOg.jpeg htt...

resize this image

lifeme.net - 2012-08-25 05:18:58 - Similar - Report/Block

Creation Type: resize the image Size (In Pixels): 48px X 48px Primary Colors: same as the image just resize Secondary Colors:same as the image just resize Images to include:Spoiler: Text to Insert :- Font (Provide Download Link):- Font Color:- Link to My Forumotion Forum:www.dstars.forumid.net Username on forum:d-admin Extra Com...

MapKit: Is There A Guide on Getting The Marker Location Precise?

stackoverflow.com - 2012-04-07 14:40:46 - Similar - Report/Block

OK. I don't see the answer in the list above, so I'll ask. I'm really hoping that the answer is simple, and I'm being oblivious. I have a marker asset that is a marker with a shadow. It's a PNG that is 37 pixels wide, and 40 pixels high. It has a shadow image (like the default pin), and the "point" (where the location is, exactly), is on...

opencl , sobel and debug

gamedev.net - 2013-03-15 22:00:59 - Similar - Report/Block

hello. I have implemented a simple sobel kernel with opencl. The sobel kernel takes an image rgb buffer as input and return an unsigned char buffer as output. I load the image in a buffer ,run the kernel and read the output buffer and i creates a texture with the chars of the output buffer. I do all in an mdi dialog of QT , but now for my...

Refresh image with a new one at the same url

stackoverflow.com - 2009-07-03 00:44:56 - Similar - Report/Block

I am accessing a link on my site that will provide a new image each time it is accessed. The issue I am running into is that if i try to load the image in the back ground and then update the one on the page I only get the same image. If i refresh the entire page then the image is updated. var newImage = new Image(); newImage.src = "http:/...

Convert JPEG or PNG to SVG format on VB.net/C# or Objective-C

stackoverflow.com - 2012-07-20 17:03:26 - Similar - Report/Block

I would like to convert a PNG or JPEG file to SVG. But I can't find anything on how to do it. The thing is I'm using devexpress reports to export it to image so the format can either be .jpg or .png. Now what I want is to convert it to SVG so that the image will still be in a better quality when passing it through Javascript and finally t...

How are images stored in an IDML file?

stackoverflow.com - 2013-03-21 06:37:12 - Similar - Report/Block

I've loaded the relevant spread files that contain the tags within placeholders. There is a load of data - That I believed to be the binary for the image. I copied it to a blank file and saved it as JPEG just to check, but it didn't work. The XML Structure is something like this.. - $ID/None + The Contents tag contains random data, i...

inline images in email using javamail

stackoverflow.com - 2010-06-08 12:29:49 - Similar - Report/Block

I want to send an email with an inline image using javamail. I'm doing something like this. MimeMultipart content = new MimeMultipart("related"); BodyPart bodyPart = new MimeBodyPart(); bodyPart.setContent(message, "text/html; charset=ISO-8859-1"); content.addBodyPart(bodyPart); bodyPart = new MimeBodyPart(); DataSource ds = new ByteArray...

Windows phone append a border to an image

stackoverflow.com - 2012-04-08 05:02:59 - Similar - Report/Block

I'd like to append a border (20px white) to an image, save as a new jpeg image (orginal image with a border), I don't know how do I start. Can anyone give me a direction or code example? Thanks...

Commande de signature

forumactif.com - 2013-03-07 15:53:57 - Similar - Report/Block

Bonjour, Nature de la création : Signature Taille de la création (en pixels) : 550 x 140 Avec ou sans animation : Sans Couleur de fond : Pas précisé Lien(s) image(s) : Spoiler:Image 1 : Image 2 : Image 3 : Image 4 : Image 5 : Image 6 : Image 7 : Texte à insérer : Sur l'image 1 : Invision Sur l'image 2 : Humber Sur la 3 : Pikachu Sur la 4...

Escopeta 12 nueva chihuahua

mexicoarmado.com - 2012-09-22 05:48:13 - Similar - Report/Block

image.jpg image.jpg image.jpg image.jpg image.jpg image.jpg image.jpg sin estrenar vendo escopeta para nuevo proyecto en caja aún sin armar ,necesario cambio propietario Imágenes Adjuntadas image.jpg (151.8 KB) image.jpg (149.6 KB) image.jpg (140.7 KB) image.jpg (166.4 KB) image.jpg (150.7 KB) image.jpg (142.4 KB) image.jpg (134.4 KB)...

Как одномерный массив представить двумерным? - С++ для начинающих

cyberforum.ru - 2013-06-10 11:22:41 - Similar - Report/Block

Я загрузил изображение. И есть указатель на его однобайтные пиксели: BYTE *pixels; Пиксель [5,8] считываю так: pixels[5*Width+8]; А как сделать, чтоб pixels[5,8] ? Пробую через другой указатель: BYTE *array[Width][Height]=pixels; Компилятор ругается.


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