- #Best image format for web photos how to
- #Best image format for web photos for mac
- #Best image format for web photos windows 7
- #Best image format for web photos download
If you only want to use a portion of the image, you can crop it by following the steps below.
#Best image format for web photos how to
To make Preview your default viewer for these file types, adapt the steps on this page: How to make Preview the default PDF reader on a Mac Cropping an Image This screenshot shows what the “Open with” menu looks like on my MacBook, where I’ve already set Preview to be the default app to open jpg and png files. If Preview is not the default viewer, right-click (or control-click) on the image file in your Finder and use the “Open with” menu to choose Preview. If Preview is the default viewer for images outside your iPhoto library, double click on the image to open it.
#Best image format for web photos for mac
EDITING IMAGES IN PREVIEW FOR MAC Opening an Image in Preview
#Best image format for web photos windows 7
For instructions on using the Windows 7 version of Paint, see: Resize an image and Crop a picture. You can make the simple adjustments described below in Paint, which comes free with the Windows OS. The steps below provide instructions on using Preview, although the basic concepts apply to any image editing app. I have it set as the default app to open images and PDFs on my MacBook. I also recommend that you use Preview instead of Photoshop or other full-featured apps because Preview is faster and easier to use. I strongly recommend that you use Preview instead of iPhoto for two reasons: (1) Preview gives you more control and (2) the best use for iPhoto is for personal photos, not images you might use for other purposes. The easiest and fasted way to make simple adjustments like these is to use Preview, which comes free with the Mac OS. See also: DESKTOP, MOBILE & WEB APPS for Editing and Composing with Images Mac Users Then choose JPG or PNG from the format options.
In Preview for Mac, go to the File menu and choose Export. JPG is best for photos and PNG is best for images with clean lines and edges, like line drawings or some screenshots.Īll image editing apps can export or save files in one of these formats.
GIF is an older format that’s now used mainly for animated GIFs and simple drawings. Currently that includes: GIF, JPG, and PNG. When you want an image to display on the web, it needs to be in a web-ready format. This file size applies to complete images, like a finished blog header, not to the individual images that go into creating a header. Ideally all images will be under 300kb in file size, but if a file needs to be in png format, under 500kbs may be the best you can do. Users whose internet connections limit how much data they can load each day (like me) will also appreciate images that are small in file size. Images that will load as part of a web page (rather than as separate files) should be compressed to a small enough file size that they load quickly, even over slow internet connections. The width of each will vary, depending on how much of the image you want to show. Wider images may run over into the sidebar.Įach Image in a Header: The individual images you use to assemble a blog header should each be exactly 180 pixels tall, so that they easily go onto a canvas that’s 1000 x 180 pixels.
Header images on our class blog should be 1000 pixels wide and 180 pixels tall.įinished Images in Posts: Images you might embed in a blog post should be no wider than the post itself, which is around 680 pixels for our class blog. Typically you only need to change either the width or the height, as the other will adjust automatically.įinished Header Images: Images that serve as web site headers are rarely wider than 1000 pixels, as anything wider than that may not be viewable on all screens. Width & HeightĪlways measure these in terms of pixels, which is the unit of measurement for computer screens, not in terms of inches, which is the unit for print.
#Best image format for web photos download
When you download or create an image to work with, aim for the highest quality possible so that you have plenty of detail available.īut when you’re ready to put the image on the web (in a blog post, as a header, etc.), follow the steps below to make it “web-ready” by reducing its width and compressing its file size.
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