fuse

Jan 082012
 

Sometimes, you just can’t get the focus (depth of field) you want. I wanted the full Wolf moon and some rooftop hardware in focus, but I could only get one or the other. The solution  was to “fuse” the best of both photos.

foreground sharp, moon out of focus

above: foreground sharp, moon out of focus

moon sharp, foreground out of focus

above: moon sharp, foreground out of focus

fuse the best parts of both

above: fuse the best parts of both

I used Windows Live Photo Gallery for this, although I am sure other photo editors have similar functions. In Photo Gallery, select the two (or more) photos you intend to fuse. Click Create > Photo Fuse. Your first selected photo appears full screen with a small floating selection box and a preview of the selected area from  both (or all) photos (see below). Drag the box to select the area you want to change. Drag the corners  or sides of the selection box to change a larger area. To finish, click the area you prefer under “Which do you like best?” You can repeat this process, fusing other areas. To save your work, click the Save button. I always  leave “fuse” in the new filename to remind me how I’ve edited this particular photo.

photo fuse

Tip: I prefer to start with the photo that requires the fewest changes. If that’s not the first photo in the series, I rename the one I want to appear before the others in the gallery (or sort differently).

Fuse works best with photos that are composed nearly identically. The challenge  here was that I had to move the camera up and to the left to autofocus on the moon. Then I pressed the shutter release halfway to lock focus. Finally, I moved the camera back down and to the right to frame the photo the same way.

Because the selection box is rectangular, I could not avoid selecting a tiny piece of the vent. Fortunately, I can’t see that that tiny piece is out of focus.

 Posted by at 9:06 pm
Jul 082011
 

I wrote earlier about using Windows Live Photo Gallery’s function Photo Fuse to merge areas from different photos. In the text book example, such as in Digital Cameras & Photography for Dummies, use Photo Fuse to combine the best parts of several similar group photos, eliminating blinks, frowns, yawns, etc. A slick alternative is to use Photo Fuse to eliminate people or objects altogether.

In the following example, I anticipated a problem with depth of field as I took the photo. Would the near subject, Merri Rudd, and the distant subject, the heron she was photographing, both be in sharp focus? I decided to take two photos with each subject in focus and merge, er, fuse, them into one.

DSC05241
In the first photo, the near subject on the left is in sharp focus, but the distant subject on the right is not.

DSC05242 
In the second photo, the opposite is true.

DSC05241 Fuse
I used Photo Fuse to overlay the sharp heron from the second photo to the first with the sharp photographer (see the earlier blog entry for steps).

 Posted by at 12:00 pm
Jul 072011
 

Photo Fuse is a function in Windows Live Photo Gallery. Use Photo Fuse to merge the best parts of several group photos into one better photo. Say you have two group shots, with nearly identical positioning and framing, except Homer’s not smiling in one and Marge’s eyes are closed in the other. Use Photo Fuse to either put smiling Homer in the photo where he’s not, or open-eyed Marge in the other photo. Although it may take some trial and error (and undo), Photo Fuse is magical. I document the steps in Digital Cameras & Photography for Dummies, and below. (All three photos © by Merri Rudd.)

I find that woman in the background distracting
The woman in the background on the right is a bit of a distraction. One option is to crop the photo, eliminating that area, but many of the flowers, as well.

better photo but for the wink
The background woman is out of the frame in this second shot, but Irene is winking.

after using Windows Live Photo Gallery Photo Fuse to fix the original photo
Starting with the first photo, I merged (“fused,” if you prefer) the area the background woman wasn’t in over the space she occupied in that first photo. An alternative would be to start with the second photo and merge Irene’s head from the first. Sometimes, you may see artifacts or odd alignment in the fused area, so I chose to work with a less noticeable area of the photo.

screen shot of Create tab, Photo Fuse toolPhoto Fuse options for selected area of photoTo use Photo Fuse, select two or more nearly identical photos. Use Create > Photo Fuse. The first of the selected photos appears in the editing area. TIP: You want the best photo, requiring the fewest changes, to be that first photo; if necessary, rename the files or sort them differently. In Photo Fuse, a selection box appears over the default area of the photo. Drag this box over a problem area and resize as necessary. When you release the box, the area shown under “Which do you like best?” shows that area from each photo. Click the best selection or move or resize the selection box. Repeat for other problem areas. When you’re done, click the Save button in the upper left. Name the new photo file. I use the filename of the original photo plus “fuse,” so I can see the relationship between the two.

The article at the link below is another example of this process, nicely documented.

How I make use of Photo Fuse in Windows Live Photo Gallery. « Technogran’s tittle tattle

 Posted by at 12:00 pm