• Do U Know Of A Fisheye Correction Program For Mac

    Do U Know Of A Fisheye Correction Program For Mac

    I’m looking at using the Canon 15mm fish-eye on a full frame Canon 1Ds in this review. That lens has a 180 degree field of view from corner to corner, but has serious distortion compared with the ‘normal’ rectilinear projection of standard wide angle lenses. Pacific beach – North California coast Rectilinear means that straight lines stay straight, while with the fish-eye, only straight lines passing through the centre of the field of view remain straight. One aspect of this that people forget, is that means -any- line running through the centre axis, such as this shot which captures the whole 180 field of view of the horizon. There is a very good on the Image trends web site Cropped out part of the image above (170 degree field of view) I’ve covered more details about wide-angle correction in the DxO review, but the important thing to note about the Fisheye-Hemi Plug-In is that it has no adjustments, no sliders, just three versions for different lens/camera combinations.

    1. Do U Know Of A Fisheye Correction Program For Mac Download
    2. Do U Know Of A Fisheye Correction Program For Macbook

    It just works Taking the example shot from the top of the article, you can get three different amounts of correction – there is no ‘right’ amount – just what works best for your image. The Version names refer to their suggested uses (more details later) Fisheye-Hemi 1 (Circle) works best with a lens and camera combination that covers 180 degrees horizontally across the field, such as a Nikon D80 with an 8mm lens. Fisheye-Hemi 2 (Full Frame) works best with a lens and camera combination that covers 180 degrees diagonally, such as a Nikon D80 with a 10.5mm lens or Canon 1Ds with a 15mm lens. This combination is commonly called a “full frame fisheye image”. Fisheye-Hemi 3 (Cropped) works best with a lens and camera combination that covers less than 180 degrees diagonally, such as a Nikon D80 with a 16mm lens.

    For this picture, version (2) of the plugin works best for faces (it’s the one suggested for my lens/camera combination) Getting people in the image to look right is one of the key strengths of this plug-in. I’ll now show some recent examples taken with the Canon 15mm. With each image, move your mouse over it to see the corrected version. In both the images above I like the look of the corrected versions better, but with something like this it’s what the client likes best that counts.

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    Use of a fish-eye lens is always a bit of a risk – sometimes the effect works and sometimes not. In the examples below, the software has corrected verticals and allowed this view of the (right angle) corner of a building The view below, shows the interior view Hotel bar interior It’s always in my camera bag on a job, but if you get one I’d suggest a lot of experimenting (best not on paying jobs;-) In the example below for example I prefer the curved pipe above – it frames the shot better. Then again it was 1am in the morning and I was just out having a drink and trying out a new lens. The example below shows what can be done with more complex (and more expensive) software – even so I’ve managed to clip the top of the building For something like this I’d be much more likely to stitch together. The Canon 15mm is ideal for web use, where the loss of sharpness at the edges that can come with ‘correction’ is not important.

    Other cameras and lenses A key feature of the software is that it works with any lens-camera combination. There is plenty of on the Image Trends web site.

    Move mouse over image to see the result of adding some distortion -before- ‘fixing’ the image – the version you see is the result of both actions. If you have a good ‘normal’ wide angle lens, this means that the chances of taking usable shots with people in them are increased Conclusions Very effective image processing for quite a specialised use – just the sort of software that should help persuade more people to try the creative flexibility of a very wide angle lens and digital processing of the resulting images. For images with people it really does look good. I fiddled around with settings on more advanced software for some time to get similar results. Considering the amount of image processing it’s doing, there is relatively little impact on image quality.

    At under $30 it’s excellent value for money – just one extra picture that a client likes would more than pay for the software. There is a (watermarked) version of the software available on the Image Trends site Summary A very effective Photoshop plugin for quick and simple correction of images taken with very wide (fish-eye) lenses. Good value at under $30 – free demo available. Available in both Mac and Windows PC versions.

    Different lenses and sensor sizes More examples Wells Cathedral A portrait of Michael Westmoreland Taken at the opening of his 80th birthday exhibition. If you didn’t know, Michael is one of the key figures in the history of panoramic photography. Never miss a new article or review - Sign up for our (2-4 a month max.) Enjoyed this article? More lens use related articles All articles and reviews are listed on our main, or use the search box at the top of any page. Experimental items, hacks and how-to articles are all listed in the category. Some articles that may be of interest:. what it is they actually do.

    lots more information about what's going on when you tilt a lens. See also: - External link to very detailed coverage of camera movements. (zipped file). fun with adapters.

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    Description of Fisheye-Hemi Mac The Fisheye-Hemi plug-in automatically remaps your fisheye images to minimize distortion and maximize the preservation of all image details. Fisheye Hemispheric lenses in the hands of a photographer provide an expanded view of the world across approximately a 180 degree diagonal field. Until now, the primary option available to the photographer was to render these fisheye images using rectilinear mapping techniques. These methods have many drawbacks, such as distortion of people near the perimeter and loss of resolution and data. Although the image is similar to what is seen by the eye, when printed, the images appear distorted.

    Know

    Fisheye-Hemi offers an aesthetically pleasing and natural view of the image using a unique mapping technology! Fisheye-Hemi provides a more normal view of people by not distorting their faces and bodies and also straightens lines meant to be vertical. Another important feature of Fisheye-Hemi is the clarity of the mapping. A rectilinear mapping will discard approximately one third of the pixels and crop to the center along the horizontal axis. Photographers purchase a lens to capture up to 180 degrees.

    Fisheye-Hemi information page, free download and review at Download32. Fisheye-Hemi is a set of Photoshop plug-in filters which provides correction for hemispheric fisheye lens distortion.Fisheye Hemispheric lenses in the hands of a photographer provide an expanded view of the world across approximately a 180 degree.

    Do U Know Of A Fisheye Correction Program For Mac Download

    Much of the data is discarded in a rectilinear view. Fisheye-Hemi uses almost all of the pixel data in that view. A rectilinear view will shrink the center of the image which has the most detail.

    Do U Know Of A Fisheye Correction Program For Macbook

    Fisheye-Hemi preserves this detail by using advanced mathematics to preserve all of the content of the original fisheye image. Additionally, a rectilinear projection discards much of the framing of the image as composed by the photographer through fisheye lens. Fisheye-Hemi preserves all of this framing; what was seen on the top and bottom of the image in the viewfinder is included in the processed image.

    Fisheye-Hemi Mac 1.2.1 Download Tags: Files32.com collects software information directly from original developers using software submission form. Sometimes it can happen that software data are not complete or are outdated.

    You should confirm all information before relying on it. Using crack, serial number, registration code, keygen and other warez or nulled soft is illegal (even downloading from torrent network) and could be considered as theft in your area. Files32 does not provide download link from Rapidshare, Yousendit, Mediafire, Filefactory and other Free file hosting service also.

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    Do U Know Of A Fisheye Correction Program For Mac