Posts Tagged ‘resolution enhance’

Technique: Getting More Pixels From Super Low-Res Photos

email low-res images from your photo library (click to enlarge and unobscure)

On that occasion where you find yourself with a great photo taken with an app that outputs at super low resolution like the 320×480 apps, you’re not completely out of luck. Your iPhone can do a little magic, resizing images to give tiny photos a few more pixels.

Simply email the image to yourself from your iPhone’s camera roll using the share button in the lower lefthand corner of the screen. Before it emails the image, your iPhone resamples a 320×480 pixel image to 533×800 pixels. Popular app Polarize’s 450×520 resolution gets a boost to a more usable 681×800 when you email the photos from your photo library. Now, instead of postage stamp-sized photos, your images are suitable for uploading to Facebook, Flickr, and even suitable for printing at smaller sizes.

Image upsampling isn’t an ideal solution to having the pixels there in the first place — image quality won’t be as sharp as an photo that should have been saved in high resolution in the first place — but it can make the difference between a super low-res image and one that’s now suitable for a variety of uses.

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Previous Life In LoFi Technique links:

Life In LoFi: Technique: How to Edit Images on an iPhone: Adjust Your “Gamma”

Life In LoFi: Technique: Taking clearer pictures

iPhone App Review: 5.0 Megapixel Camera

5.0 Megapixel Camera

5.0 Megapixel Camera

5.0 Megapixel Camera (5.0 MPX)
Version 1.0

Bottom Line: Good especially if you plan on printing images at larger than recommended sizes.

Sometimes you just need more megapixels in your images. 5.0 Megapixel Camera by CrowdCafé is a camera app that produces 5.0 MP images from your iPhone’s 2 MP or 3 MP camera.

The hardware of the iPhone’s camera is limited to capturing 2 or 3 megapixel images. Neither 5.0 Megapixel Camera or Camera XL (another resolution enhancing app) update the hardware or the software of the camera to shoot the image with more pixels. Both apps use interpolation to create the additional pixels — basically using software to insert a new pixel between two existing pixels and giving the new pixel a value that’s the average of the two existing pixels. The result is a larger image with greater detail than if you’d simply printed the original, smaller image at a larger size.

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