For compressing a video on Macs or your iOS iPhone, you have several options to consider. For Mac desktops or laptops, you can always compress a video in iMovie (or Final Cut Pro if you’re up to speed on with their popular NLE app). However your best bet might be to use QuickTime as it’s perhaps the easiest option. This is one of the best video file formats for web and TV.

  • GIF files are good for graphics, but are poor for photos .
  • If you need to access an exported function from the same file, just call it directly (i.e. bar() instead of in the example above).
  • When you view the PNG image in your phone, the commands will be executed.
  • I have no idea where it came from or what to do to get rid of it.

If you can’t open a zip file due to a lack of read-write permission, you canchange the file permission on Macbefore expanding it. Whatever the specific error hint you receive, you can solve this error with this post. This tutorial will tell you the causes why your Mac won’t open the zip file, and more vitally, walk you through fixing the unable to expand zip on Mac error.

Downloading Zip Files onto Your Computer

The Linux p7zip command line program is also available for OS X. The HIRO is only able to provide limited support for Macs. However, it is not uncommon for users to request image data in amounts that would exceed this size even with the best compression software available.

why would a zip file not open

More accurate photos and videos have larger sizes, and this can be a problem for those with low storage space. Here is the step that you must follow to create a zip file for photos and videos on iPhone.

Open and Extract Zip File Content

It’s also possible to create Windows icons on your device using Microsoft Paint, Adobe Photoshop or Preview for Mac. You would need to open the file using your preferred programme and resize the image before you can save it as an ICO file. An alternative way is opening the PNG file in Paint, Photoshop or Mac’s Preview to resize it and resave it as an ICO image GCI file ext (.ico). You can also manually rename the end of the PNG file name to .ico in your Windows folder. However, this won’t work with all images and might make the file unusable. There are a few ways you can create an ICO file on your Windows or Mac device.

Web developers use JavaScript to add dynamic and interactive elements to webpages. One of the ways developers can add JavaScript functions to a webpage is by importing them using a JS file. This will output “image.jpg” without the url vars. @Jackson Considering this is a site for offering multiple solutions to a problem, having a solution which optimizes performance is never a bad thing. You’re statement “will make no perceptible difference in any application” is completely based on your narrow scope of possible applications this could be used in. String.lastIndexOf method returns the last position of the substring (i.e. “.”) in the given string (i.e. fname). If the substring is not found method returns -1.