The first digit assigned to all Visa cards is four, and the second through sixth numbers are connected to the financial institution. Then, either the seventh through 12th numbers, or the seventh through 15th, are the account number, while that final 13th or 16th digit is the check number.
Limited color, Lossy format, small file. GIF(Graphics Interchange Format) is limited to an 8-bit palette, or 256 colors. This makes the GIF format suitable for storing graphics with relatively few colors such as simple diagrams, shapes, logos and cartoon style images.
Find the Size section of the Picture tab. Type a smaller number into the Width field. This will lower the resolution of your video, which can drastically lower the file size. For example, changing the value from 1920 to 1280 will change the video from 1080p to 720p, resulting in a much smaller file.