Featured post

c# - Usage of Server Side Controls in MVC Frame work -

i using asp.net 4.0 , mvc 2.0 web application. project requiremrnt have use server side control in application not possibl in noraml case. ideally want use adrotator control , datalist control. i saw few samples , references in codepleax mvc controllib howwver found less useful. can tell how utilize theese controls in asp.net application along mvc. note: please provide functionalities related adrotator , datalist controls not equivalent functionalities thanks in advace. mvc pages not use normal .net solution makes use of normal .net components impossible. a normal .net page use event driven solution call different methods service side mvc use actions , view completly different way handle things. also, mvc not use viewstate normal .net controlls require. found article discussing mixing of normal .net , mvc.

java - image upload resolution problems -


when uploading image image io converting resolutions of image

what mean uploading image 300 dpi converts 96 dpi why?

i not using resizing

guess, don't copy image metadata, here goes simplistic example how can done:

imageinputstream iis =imageio.createimageinputstream(new file("test.jpg")); imagereader reader = (imagereader) imageio.getimagereaders(iis).next(); reader.setinput(iis, true);  iiometadata meta = reader.getimagemetadata(0);  bufferedimage image = reader.read(0);  /* image manipulations here  */  imageoutputstream ios = imageio.createimageoutputstream(new file("out.jpg")); imagewriter writer = imageio.getimagewriter(reader); writer.setoutput(ios);  writer.write(meta, new iioimage(image, null, null), null); 

since you've not provided specific details, i've tested on local files. however, hope provides hint.


Comments

Popular posts from this blog

c# - Usage of Server Side Controls in MVC Frame work -

cocoa - Nesting arrays into NSDictionary object (Objective-C) -

ios - Very simple iPhone App crashes on UILabel settext -