Get image width and height from the Base64 code in JavaScript
var i = new Image(); i.onload = function(){ alert(i.width + “, ” + i.height); }; i.src = imageData;
var i = new Image(); i.onload = function(){ alert(i.width + “, ” + i.height); }; i.src = imageData;
In general you want to size your blocks/grid to match your data and simultaneously maximize occupancy, that is, how many threads are active at one time. The major factors influencing occupancy are shared memory usage, register usage, and thread block size. A CUDA enabled GPU has its processing capability split up into SMs (streaming multiprocessors), … Read more
System.Drawing.Image img = System.Drawing.Image.FromFile(@”c:\ggs\ggs Access\images\members\1.jpg”); MessageBox.Show(“Width: ” + img.Width + “, Height: ” + img.Height);
Yes, they are the same. There is no difference, its just an alias. Documentation: The compiler accepts both “dip” and “dp”, though “dp” is more consistent with “sp”.
Multiple images upload with info data preview Using HTML5 and the File API Example using URL API The images sources will be a URL representing the Blob object <img src=”https://stackoverflow.com/questions/12570834/blob:null/026cceb9-edr4-4281-babb-b56cbf759a3d”> const EL_browse = document.getElementById(‘browse’); const EL_preview = document.getElementById(‘preview’); const readImage = file => { if ( !(/^image\/(png|jpe?g|gif)$/).test(file.type) ) return EL_preview.insertAdjacentHTML(‘beforeend’, `Unsupported format ${file.type}: ${file.name}<br>`); const … Read more
As the name suggests the measuredWidth/height is used during measuring and layoutting phase. Let me give an example, A widget is asked to measure itself, The widget says that it wants to be 200px by 200px. This is measuredWidth/height. During the layout phase, i.e. in onLayout method. The method can use the measuredWidth/height of its … Read more
Add dimension in dimens.xml: <dimen name=”text_medium”>18sp</dimen> Set the size in code: textView.setTextSize(TypedValue.COMPLEX_UNIT_PX, getResources().getDimension(R.dimen.text_medium));
var i = new Image(); i.onload = function(){ alert( i.width+”, “+i.height ); }; i.src = imageData;
[Update] The original answer was written prior to jQuery 1.3, and the functions that existed at the time where not adequate by themselves to calculate the whole width. Now, as J-P correctly states, jQuery has the functions outerWidth and outerHeight which include the border and padding by default, and also the margin if the first … Read more
Use .shape to obtain a tuple of array dimensions: >>> a.shape (2, 2)