25032017 Android ImageView 的scaleType 属性图解. Default is 500.
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Sometimes the CenterInside is the same as FitCenter.
Android scaletype. But we know this doesnt really work so lets dig in a little bit more and see what MatrixScaleToFitFILL does. Below are the different 7 scale types that are used in android. To use a mix of both you can set the scaleType in your onCreate method.
Enabling adjustViewBounds is not supported as this requires an unsupported ScaleType. 26092020 I thought I know what Android ImageView ScaleType behavior is until I see the below. If you want the whole image to be visible use centerInside or if you want to fill the whole view then use centerCrop.
This is currently by design as its perfectly fine for profile images. Lets have a look at what fitXY does. Scale the image uniformly maintain the images aspect ratio so that both dimensions width and height of the image will be equal to or less than the corresponding dimension of the view minus padding.
The output will look something like this. It looks like this. You can set the Matrix using ImageViewsetImageMatrix matrix.
In the above image while scaling when the width of the image becomes equal to the width of ImageView then the scaling is stopped and the rest of the part is cropped. CENTER Center the image but doesnt scale the image CENTER_CROP Scale the image uniformly. 17032020 The ScaleType is always CENTER_CROP and youll get an exception if you try to change it.
06022021 In Android XML Image we are given various scaling modes one can apply to an image against the view size it will be put into. Scale the preview maintaining the source aspect ratio so it is entirely contained within the PreviewView and align it to the start of the view which is the top left corner in a left-to-right LTR layout or the top right corner in. To set up a matrix scale type it is just as simple as below.
25082016 While not technically an ImageViewScaleType this will come in handy. How the scaling. From XML use this syntax.
ImageView 是 Android 中最常用的控件之一而在使用 ImageView 时必不可少的会使用到它的 scaleType 属性. Android 提供了八种 scaleType 的属性值每种都对应了一种展示方式下面就对每一种 scaleType 属性值进行图文解释. Public static final ImageViewScaleType CENTER_INSIDE Added in API level 1.
ImageView ScaleType - CenterCrop. In theory this doesnt look really bad we are going to have our fixed height and then its going to scale our image filling the width. 27092020 The Matrix ScaleType.
03082015 ImageViewScaleTypeMATRIX lets you use a Matrix to scale the image. 30012018 In android ImageView comes with different configuration options to support the different ScaleType that is used for scaling the bounds of an image to the bounds of the ImageView. To set the bounds of the ImageView to the height of the image inside use androidadjustViewBoundstrue in your XML.
If you notice with CENTER_INSIDE FIT_CENTER FIT_END and FIT_START the actual bounds of the ImageView are much larger than the scaled image. 31052016 AnimatedImageView animatedImageView new AnimatedImageViewcontext or findViewByIdRidanimated_image_view. 11022021 The CENTER ScaleType is used to place the image to the center of the ImageView in which that image is present by keeping the same aspect ratio.
28032014 Your evaluation of the different scaleType s is correct. So by declaring the scaleType to MATRIX you are saying that you want to use an explicit Matrix to do that. Scale the image uniformly maintain the images aspect ratio so that both dimensions width and height of the image will be equal to or larger than the corresponding dimension of the view minus padding.
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