Tutorial by Topics: image

ImageView (android.widget.ImageView) is a View for displaying and manipulating image resources, such as Drawables and Bitmaps. Some effects, discussed in this topic, can be applied to the image. The image source can be set in XML file (layout folder) or by programatically in Java code. The me...

ParameterDescriptionDecodePixelWidthWill load the BitmapImage with the specified width. Helps with memory usage and speed when loading large images that are meant to be displayed smaller on the screen. This is more efficient than loading full image and rely on the Image control to do the resize.Dec...

When using header("Content-Type: $mimeType"); and image____ to generate only an image to the output, be sure to output nothing else, note even a blank line after ?>. (That can be a difficult 'bug' to track down -- you get no image and no clue as to why.) The general advice is to not...

This section provides an overview of what image is, and why a developer might want to use it. It should also mention any large subjects within image, and link out to the related topics. Since the Documentation for image is new, you may need to create initial versions of those related topics. ...

BufferedImage.getGraphics() always returns Graphics2D. Using a VolatileImage may significantly improve the speed of drawing operations, but also has its drawbacks: its contents may be lost at any moment and they may have to be redrawn from scratch.

See also Raster and Image Analysis and Input and Output

Asset catalogs are way to manage multiple resolutions of iOS image assets. In order to display optimal images, iOS uses 1x, 2x, and 3x versions of each image according to the device's screen density. The 1x version is only for very old, non-retina devices so it isn't necessary for apps only suppor...

The UIImageView has to be within a scrollview in order for this to work. The DoubleTap method will toggle between the minScale and the doubleTapScale.

CGInterpolationQualityLevels of interpolation quality for rendering an image.Interpolation quality is a graphics state parametertypedef enum CGInterpolationQuality CGInterpolationQuality;

ParametersDetailsPixelHeight (System.Int32)The height of the image in units of image pixelsPixelWidth (System.Int32)The width of the image in units of image pixelsPixelFormat (System.Windows.Media.PixelFormat)The width of the image in units of image pixelsPixelsAnything which implements IList<T&...

imagemin([plugins], {options}) ArgumentDescriptionsourcePathImages' source directory (for example: /assets/images)buildPathDestination path (for example: /static/dist/) First argument to imagemin constructor is plugin array. By default, following plugins are used: [imagemin.gifsicle(), ima...