scale

问题 How to fit an image of random size to an ImageView ? When: Initially ImageView dimensions are 250dp * 250dp The image's larger dimension should be scaled up/down to 250dp The image should keep its aspect ratio The ImageView dimensions should match scaled image's dimensions after scaling E.g. for an image of 100*150, the image and the ImageView should be 166*250. E.g. for an image of 150*100, the image and the ImageView should be 250*166. If I set the bounds as <ImageView android:id="@+id

问题 For my app (runs Android 2.1 and above), I was wondering how to scale buttons for various screen sizes (virtual emulators in this case) in terms of dpi, because my scaled background images seem to be "unpixelated" perfectly fine... I scaled my button ("GOT IT" as shown below) accordingly with say, an lpdi and a xxhdpi screen, and I get the following results: For the Nexus 5 virtual emulator (xxhdpi), button supposedly at 150X34 pixels which seems to navigate to the ldpi resource director

问题 I created an Android app with a normal and a large layout. Now I want to create the xlarge layout, but the images are small, though I have them in all resolutions like l,m,x,xx, and xxx. Do I have to store them in double size or can I somehow use the existing ones? 回答1: Use images of 1920x1080 resolotion for Xlarge use this folder drawable-xlarge-hdpi for large use this folder drawable-large-xhdpi for me its working 回答2: Size of the images depend on the screen density of the device. It goes

问题 The following code centers the parent clip "mapcontainer.themap" on the state Georgia on load. However, when i try to scale mapcontainer.themap, it doesnt scale around Georgia's center. How do i keep Georgia in the center when scaling? //This sets the parent clip so it's centered on the child "georgia" clip on load var yValue:Number = mapcontainer.themap.georgia.y; var xValue:Number = mapcontainer.themap.georgia.x; var xDiff:Number = mapcontainer.themap.width/2; var yDiff:Number =

问题 Can someone know how scale (width) to 100% of the screen a img element and keep big performances in animation ? In my first example, i set the width property to 100% . For testing purpose i made a animation loop in this fiddle to see performance chunk : http://jsfiddle.net/tXXmm/1/. I have 35fps when the image is hidden by the overflow of the parent element. When i remove the width property, i have 60fps to the same example : http://jsfiddle.net/tXXmm/2/ I need to know if there is some

问题 Is there a way to set the ScaleType of a ImageView as CENTER using Matrix ScaleType? I'm in need of Center orientation of an image in the ImageView. Problem occurs when I set the size of the ImageView larger than the screen say 1000dp. By doing so my image sticks to the corners. If I use layout_margins, I'm not able to pinch and zoom the image properly. Please help me find a solution. 来源： https://stackoverflow.com/questions/21366354/how-to-use-scaletype-of-a-imageview-as-center-and-matrix-at

问题 In matlab I have created an image of 64x64 pixels, with varying values for each pixel. But I would also like to display the real scale of the image on the plot. The real size is 1 meter and I would like to have two x-axis scales and two y-axis scales to show both pixel positions and real distance. How would i do this? 回答1: Here is an example using an approach from my answer to a previous question on SO. That's the output for some random image with 64 pixels on each dimension: The following

问题 sample page: 256.cz/test/ with code: meta name="viewport" content="width=device-width, initial-scale=1.0, minimum-scale=1.0, maximum-scale=1.0, user-scalable=no, target-densitydpi=device-dpi" same CSS style for mobile view and normal view latest Opera Mini from Android Market (Android version 2.1) - scale is not 100% :-( latest Opera Mini from site Opera (Windows Mobile 6.1, Native Opera Mini, Not Java) - scale is not 100% :-( latest Opera Mini from site Opera (Sony Ericsson W995) - scale 100

问题 I am trying to scale multiple UIViews at once with the pinch gesture(On the base view). Though it looked straight forward, I am facing hard time getting it working properly. Assume I have 3 views stacked like this ---------------------------------------------- | | | ------- -------- | | | | | | | | | V1 | --------------- | | | | | | X | v2 | Y | v3 | | | ------- --------------- | | | | -------- | --------------------------------------------- On pinch, I am scaling each of the 3 views by

问题 QUESTION: After converting my FBX file to a .gltf, the model is incredibly small, why ? I tried scaling the model with frontObject.scale.set( 1000, 1000, 1000 ); but I get the following error: TypeError: Cannot read property 'set' of undefined Furthermore, in function ( xhr ) { progressBar.style.display = "block"; progressBar.style.width = ( xhr.loaded / xhr.total * 100 ) + '%'; loadingText.innerHTML = 'Loading... '+xhr.loaded+"/"+xhr.total; // For some reason, xhr.total = 0, so I can't use