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Fastest C/C++ image resizing library

I am writing a application that needs to resize massive amounts of images... and these are my requirements C/C++ Support jpeg/png at least Fast Cross-Platform So far my options are OpenCV CImg ImageMagick GraphicsMagick (say their fast) DevIL GIL from Boost CxImage Imlib2 (say their fast) Any others? All of these would get the j...

[Javascript] Background image at 100% of window (and resizes with it)

Duplicate of: Stretch and Scale CSS Background How do I stretch a background image to cover the entire HTML element? background image doesn’t stretch full page width I've got a webpage background image, which needs to be displayed fully at 100% of the window's size. If the window is resized, the image needs to resize with it, to stay a...

How can I display locally stored images on an internet website?

Hi, i would like to display images on my website that are stored on a visitors local filesystem. Assuming I have the location of the image on the visitors drive (e.g. c:\Documents And Settings\Ropstah\image.png), is it then possible for me to display this image in my internet website (e.g. www.website.com)? The images won't seem to l...

Image thumbnail in a WinForms listbox

I am trying to display a thumbnail inside a listbox in a Windows Form application. I've read around and seen all sorts of suggestions, but I'm looking for the simplest one. Here's the details of what I'm trying to do. I am trying to display a thumbnail of an image AND display text next to it. I've looked at ListViews and they don...

Interpolation algorithms when downscaling

Im trying to understand downscaling. I can see how interpolation algorithms such as bicubic and nearest neighbour can be used when when upscaling, to "fill in the blanks" between the old, known points (pixels, in case of images). But downscaling? I cant see how any interpolation technique can be used there. There are no blanks to fill! ...

Finding cropped similar images

The 2 images have same color,pattern,etc. One image is cropped from the other one. The algorithms I've found mostly use location to compare difference between images, so it produces false result for cropped image. How to know those 2 images are similar? Thanks ...

How to combine two mono-color images?

I need to write an anaglyph images program. Let say I have two mono-color images: red color one and cyan color one. How can I combines them into one to make an anaglyph image? Please give me an advice. Thank you. P/s: I'm using C# program language. ...

Is it good to store images in database or file system?

What you recommend for storing images in:- File System or Database This is conceptual question, I want to conclude, which approach is better in different projects. Note: please justify which approach is better. ...

suggestion for a couple of pdf tools

Hi I need a quick advice. I'm looking for a couple of tools to do these tasks take some images and combine them into a multipage pdf take a pdf and output each page as a separate image I can't find anything free on google, apart from suggestions like "open an openoffice doc, add each image on a page and print to a pdf file" ... Any...

Parameter is not valid GetEncoderParameterList when saving an image

hello, am am trying to crop an image that is a jpeg image on the hard disk(imgOld) and save it at the same quality as the image it was cropped from Image imgCropped = cropImage(imgOld, new Rectangle(iDiskCropX, iDiskCropY, iDiskCropWidth, iDiskCropHeight)); ImageCodecInfo codecJpeg = this.getEncoderInfo("image/jpeg"); ...

CSS: Force text to wrap (OR defining element width by only one of its children)

Okay, this is a weird one to me. Here's the HTML element I'm working with: A photo with a caption. Ideally, I'd like it to look like this, through pure CSS: The width of the image's parent element needs to be dependent on the image's size. I can change the markup all I need to. (The text isn't currently in its own div, but it can ...

Convert BITMAP to PNG using IImage interface on Windows Mobile

I've got a handle to a BITMAP structure (HBITMAP) in a Windows Mobile application -- I'd like to save the bitmap as a PNG file, using the IImage interface if possible. (There's no BMP file in this situation, the BITMAP is only in memory). It looks like I could use IImagingFactory's IImagingFactory::CreateImageEncoderToFile method to sav...

GalleryView - JQuery With Landscape and Portrait Photos

Does anyone have a nice solution for GalleryView when I want to display photos that are a mix of landscapes and portraits? ...

Detecting image touch (cocos2d)?

In cocos2d how would you detect a touch on an image? I'm having a lot of trouble with this so thanks in advance! ...

ImageList / Image OutOfMemoryException

I'm suffering from an OutOfMemoryException when obtaining an Image from an ImageList I've been unable to find an appropriate solution to the problem. I've got a Custom ListView control, which has attached to it an Event for the drawing of ListViewItems. This then calls a static method which is designed to draw the item. For a ListView ...

Writing an image to a text file as binary data C#

Hi, I need to create a file that embeds an image as text within some records. I'm having some trouble writing the images as text. What I'm doing is gathering the image as a byte array from a SQL database (image type) then I'm writing that image to a text file by going through each byte and writing that byte's ASCII equivalent to the f...

How do i perform a better colorize function?

Duplicate of http://stackoverflow.com/questions/885696/how-do-i-perform-a-better-colorize-function I am using this function in vb2005 to colorize a pixel, however when a user chooses a color >50 i begin to lose detail in the image, any idea how i can fix this? Private badcolor As Color = Color.FromArgb(0, 0, 0, 0) Public Function gra...

Position an image outside of its container

I have a major headache trying to get an image that is contained within a div to appear to float outside of its containing element. While I'm pretty sure this just isn't possible, I want to be sure I've exhausted all avenues before telling designer and client that they're just not going to get it to look exactly as outlined in the desig...

Android! SORRY! APP Stop Unexpectaly.. Trying to load image from website keep getting this error

public class test extends Activity { ImageView imView; ImageView imViewLine; String imageUrl="http://www.web.com/app/"; String FileType = ".png"; int imageNum = 0; Random r; int count = 0; /** Called when the activity is first created. */ @Override public void onCreate(Bundle savedInstanceState) { ...

Image Retrive

byte[] imageData = null; long byteSize = 0; byteSize = _reader.GetBytes(_reader.GetOrdinal(sFieldName), 0, null, 0, 0); imageData = new byte[byteSize]; long bytesread = 0; int curpos = 0, chunkSize = 500; while (bytesread < byteSize) { // chunkSize is an arbitrary application defined value bytesread += _reader.GetBytes(_reader....