How Can Change Height And Width Of ImageView In Android Programmatically?

How can set layout width and height dynamically in Android?

LayoutParams parms = new inearLayout.

LayoutParams(width,height); layout.

setLayoutParams(parms); You can use this method inside your utils class to set height and width dynamically..

How can I get height and width of ImageView in android programmatically?

getMeasuredHeight(); finalWidth = iv. getMeasuredWidth(); tv. setText(“Height: ” + finalHeight + ” Width: ” + finalWidth); return true; } }); You can then add your image scaling work from within the onPreDraw() method.

How can I change image width and height in android?

If you need to set your width or height to match_parent (as big as its parent) or wrap_content (large enough to fit its own internal content), then ViewGroup. LayoutParams has this two constants: imageView. setLayoutParams( new ViewGroup.

How do I find the height and width of RelativeLayout in android programmatically?

private int width, height; RelativeLayout rlParent = (RelativeLayout) findViewById(R. id. rlParent); w = rlParent. getWidth(); h = rlParent.

How do I resize a bitmap without losing quality Android?

Android resize bitmap without losing quality Answer: Use Matrix instead of Bitmap. createScaledBitmap(). /** * @param bitmap for a better quality scaled image Bitmap resizedBitmap = Bitmap.

How do I change the size of a bitmap image?

Select a bitmap. Click Bitmaps Resample. If you want to maintain the proportions of the bitmap, enable the Maintain aspect ratio check box. If you want to maintain the file size, enable the Maintain original size check box.

How do I resize a bitmap in Android?

decodeResource(getResources(), R. drawable. my_image); // Resize the bitmap to 150×100 (width x height) Bitmap bMapScaled = Bitmap. createScaledBitmap(bMap, 150, 100, true); // Loads the resized Bitmap into an ImageView ImageView image = (ImageView) findViewById(R.

How do I set margin programmatically?

You should use LayoutParams to set your button margins: LayoutParams params = new LayoutParams( LayoutParams. WRAP_CONTENT, LayoutParams. WRAP_CONTENT ); params.

Can we change the size or resize the bitmap image?

We can change the size or resize the bitmap image. Explanation: We can’t resize the bitmap image. When the bitmap image is resized, the image pixels get distorted.

How do I manage photo size on android?

Google DocsOn your Android phone or tablet, open the Google Docs app.Open a document.In the top right, tap More .Turn on “Print Layout” .Tap the image you want to adjust.You can adjust the size of an image or rotate it: Resize: Touch and drag the squares along the edges.

How do you change the size of a picture on android?

9 Best Apps to Resize Your Images On Your Android DeviceImage Size App. This app allows you to resize your images quickly and easily, and you can also specify the output format: inches, centimeters, millimeters or pixels. … Photo Compress 2.0. … Photo and Picture Resizer. … Resize Me. … Pixlr Express. … Image Easy Resizer & JPG – PNG. … Reduce Photo Size. … Image Shrink Lite – Batch Resize.More items…•