This means their image quality doesn’t decline when their data gets compressed.
Originally designed to speed up the download process for large images, it also replaced CompuServe’s black-and-white format for file downloads with a color format.ĬompuServe’s early versions of the GIF file format were called 87a and 89a. The GIF file format was created in June 1987 by computer scientist Steve Wilhite and his team at the US technology company CompuServe. gif extension and can be opened in a wide range of programs. GIF files also allow images or frames to be combined, creating basic animations. Each file can support up to 8 bits per pixel and can contain 256 indexed colors. GIF is a raster file format designed for relatively basic images that appear mainly on the internet. GIF stands for Graphics Interchange Format. But what does GIF mean, and how do these files work?
For an 8" x 10" print, resolution should be 1536 x 1024 pixels minimum.Įxplore how to use Lightroom to crop, edit, and resize your images – plus other features you didn’t know you needed.You’ll likely see GIF files every time you check your social media feeds.For a 5" x 7" print, resolution should be 1024 x 768 pixels minimum.For a 4" x 6" print, resolution should be 640 x 480 pixels minimum.Here’s some general guidance for pixel resolution. Save your resized images to a new folder to delineate them from the originals.ĭepending on your camera and photo needs, you’ll want to follow different rules for image sizes. Click save and make sure Don’t Enlarge is checked. Look for File Settings and Image Size on the export screen. Select Import and then select your images. Place all of the images you want to resize in one folder. Bulk resize photos in 5 easy steps.īulk resizing is easy - simply open Lightroom and follow the steps below.
This feature allows you to crop all your photos to a fixed size and output them at a certain set of pixel dimensions to create the highest image quality. If you’re working on a photoshoot and need all your photos resized into a specific format, look no further than Adobe Lightroom’s bulk resize feature.
Follow these steps to bulk resize your images.