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How do you find image file size?
FILE SIZE is calculated by multiplying the surface area of a document (height x width) to be scanned by the bit depth and the dpi2. Because image file size is represented in bytes, which are made up of 8 bits, divide this figure by 8.
How do I know the size of a JPEG?
Step 2: Multiply total number of pixels by the bit depth of the detector (16 bit, 14 bit etc.) to get the total number of bits of data. Step 3: Dividing the total number of bits by 8 equals the file size in bytes. Step 4: Divide the number of bytes by 1024 to get the file size in kilobytes.
How to check the featured image size in WordPress?
Here is a method to check which WordPress featured image size is in use. This should work whichever theme you are using, but if it doesn’t, try looking through your theme’s documentation or contacting the developer. Open a post containing a featured image using Google Chrome Browser.
What to do if your featured image is too big?
If your featured image size appears too big or too small, here are a few things to check: Check what image size is being shown by your theme as per the directions in this post. If your theme is showing the large or medium version of the image, go to Settings -> Media.
How to change the featured image size in CSS?
Notice how a quick change of CSS changes the properties of the featured image size. As an example, most of our themes use the figure.post-image class, so you would want to modify this element to set properties like width, height, percentage, border, and etc. on the featured image using CSS.
How to set default featured image size in PHP?
To be used in the current Theme’s functions.php file. Set the default Featured Image size by cropping the image (either from the sides, or from the top and bottom): Featured Images are given a class “wp-post-image”. They also get a class depending on the size of the thumbnail being displayed.