How to quickly change the size of a picture

We can click the right mouse button to view the picture's "Properties", "Details" can be seen in the picture size: 1920 (wide) X1200 (high), horizontal and vertical resolution of 72 of a high-definition picture.

Next we do the image size modification, the same mouse right click to find "open mode", and then select "Paint."

After entering the drawing interface, click on the top left "home page" and select "Resize".

In the pop-up dialog box, there are two options available for modification. According to percent%, it is best to check the "keep aspect ratio" ratio to modify the picture size.

The second way is based on horizontal and vertical "pixel" proportions to modify the size of the picture, where the same check "keep aspect ratio" and so on to change the size of the picture, of course, you can separate horizontal or vertical size changes, only the hook removed. Also can be modified at the bottom of the tilt (angle), according to their own needs.

If the picture is too large to display only the local part, you can zoom out or enlarge the image in the lower right corner of the interface.

You can also pull the right and bottom borders of the picture, shrink or lengthen it, but the elongated part will be white.

Finally click on the upper left "save" shortcut key CTRL, save the current file. You can also save as PNG, JPEG, BMP, GIF, and other formats. This is when we look at the properties of the picture, we can see that the size is 500 (wide) X312 (high) has been modified.