I would like to suggest a method using the LAB color space. LAB color space expresses color variations across three channels. One channel for brightness and two channels for color: L-channel: representing lightness in the image a-channel: representing change in color between red and green b-channel: representing change in color between yellow and blue In …
png-32 supports different levels of transparency. Each pixel can have an opacity between 0 and 255, with 0 as completely transparent. png-24 supports setting one color as fully transparent. Everything else will be opaque. gif uses a color palette. You can specify that one color in the palette is fully transparent. png-8 also uses a …
You did not do anything wrong here, it will any other thing that is overriding the image size. You can check this working fiddle. And in this fiddle I have alter the image size using %, and it is working. Also try using this code: <img src=”https://stackoverflow.com/questions/11117602/image.jpg” style=”width: 50%; height: 50%”/> Here is the example …
Lazy man can use this lib, Just import inside your project and ImageView mImageView; PhotoViewAttacher mAttacher; @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); // Any implementation of ImageView can be used! mImageView = (ImageView) findViewById(R.id.iv_photo); // Set the Drawable displayed Drawable bitmap = getResources().getDrawable(R.drawable.wallpaper); mImageView.setImageDrawable(bitmap); // Attach a PhotoViewAttacher, which takes care of all …
Use Uri.TryCreate to create a new Uri object only if your url string is a valid URL. If the string is not a valid URL, TryCreate returns false. string myString = “http://someUrl”; Uri myUri; if (Uri.TryCreate(myString, UriKind.RelativeOrAbsolute, out myUri)) { //use the uri here } UPDATE TryCreate or the Uri constructor will happily accept strings …
For Android, I think the best place for you to start would be here, it has a lot of information including standard screen sizes and how to display images while keeping them in the best possible quality. http://developer.android.com/guide/practices/screens_support.html I’d also suggest doing as much image manipulation as possible on your server. Images are a pain …
object-fit, behaves like background-size, solving the issue of scaling images up and down to fit. The object-fit CSS property specifies how the contents of a replaced element should be fitted to the box established by its used height and width. https://developer.mozilla.org/en-US/docs/Web/CSS/object-fit .cover img { width: 100%; height: 100%; object-fit: cover; overflow: hidden; } Browser Support …
Works both localhost and on live server without issues, and allows you to extend the delimited list of allowed file-extensions: var folder = “https://stackoverflow.com/questions/18480550/images/”; $.ajax({ url : folder, success: function (data) { $(data).find(“a”).attr(“href”, function (i, val) { if( val.match(/\.(jpe?g|png|gif)$/) ) { $(“body”).append( “<img src=””+ folder + val +””>” ); } }); } }); NOTICE Apache …
Check the file for a known header. (Info from link also mentioned in this answer) The first eight bytes of a PNG file always contain the following (decimal) values: 137 80 78 71 13 10 26 10
Try this : ImageIcon imageIcon = new ImageIcon(“./img/imageName.png”); // load the image to a imageIcon Image image = imageIcon.getImage(); // transform it Image newimg = image.getScaledInstance(120, 120, java.awt.Image.SCALE_SMOOTH); // scale it the smooth way imageIcon = new ImageIcon(newimg); // transform it back (found it here)