User your camera as a camera, not computer
User your camera as a camera, not computer
This thread interests me because I work with computers and software. It does not surprise me that the M8 is not a great Jpeg camera. It appears to be designed for discriminating photographers. No discriminating photographer would ever use Jpeg for anything but web pictures, email and publishing in periodicals.
Jpeg is a "lossy" compression routine, designed by a group called Joint Photographers Expert Group, to do only one thing well. Compressing file byte size is managed by Jpeg compression. The only quality factor in Jpeg is setting the ratio or percentage of compression. However, even a picture that is run through the Jpeg algorythm involves the deletion of some information in the file.
An oversimplified explanation of what the Jpeg process does is to imagine a sky scene. The Jpeg process looks all the similar pixels in color and makes a determination that many pixels can be stored as one and mapped to a large area, cutting file byte size. This is done in similarly colored areas in the image. The premise is that changes made in the picture indistinquishable to the naked eye. All the data identified and marked for removal by this process is thrown out of the file and never available thereafter.
Furthermore, each time you modify or edit a Jpeg and save it to the drive again, the image deteriorates more. After about ten edits and saves utilizing Jpeg reduction, you can compare the first and last saves and see differences.
The Jpeg processing in camera is final. Once the date is discarded by the process, it will never be in the image in your computer. The processing is further destructive to the images by some of the setting you use in the camera. In fact this is one of the reasons the cameras are so confusing. You are doing things in the camera that should be done in post processing. In fact, the things you do in the camera make certain functions that could be done in post processing unavailable.
There is an intermediate file format called TIF that is largely uncompressed and allows layers in the editors. (BTW Jpeg is not a layer product in photoshop. If you edit in Photoshop, and use layers, in order to save a file in Jpeg, the layers have to be flattened. They are not retained, and that image cannot be separated into layers in the future). TIF is much like RAW, but does allow more in-camera processing. Some DSLRs offer Jpeg, TIF and RAW. It sounds like the M8 is Jpeg and DNG (RAW) only.
Camera Raw, as it is called across camera platforms, is a raw, unprocessed image, with all the file information the image sensor sees. That's one of the reasons that using high performance image editors, like C1 and Photoshop, plus Aperture and Lightroom offer an immense degree of latitude in the computer. The Raw format delivers ALL the information that the camera captures, much like film...Aha!
So, all the fancy features in the digital cameras simply discards a lot of the data in the race to deliver "high quality" images immediately out of the camera.
I suspect that the M8 will never be a great Jpeg devices because Leica is not attempting to deliver this camera to a snapshot market, but rather to demanding photographers.
Camera Raw (whatever it is called for each manufacturer... DNG for the M8) is for discriminating photographers. Camera Raw does not demand that you learn every function built into your digital camera, because Camera Raw does not use every "snapshot" feature of your camera. Camera Raw is like a well exposed sheet of film. Your computer and the software you choose to edit with is like the lab you used to have in the basement, or that you sent your work out to.
If you are going to try to produce quick results, solely with your camera, then accept the Jpeg function and the results your camera delivers on that basis. If you are going to ask the camera to do all the image processing, the DNG is not useful to you.
Furthermore, it sound to me as if you are going to go the quick results route using Jpeg compression, then the M8 at it's current level is not the camera to use. Go buy a Nikon D40 or a Canon Rebel XTi.
I submit that you keep your M8, shoot RAW, and plan on a lot of time at the keyboard and mouse, just like you did with your wet labs and enlargers. BTDT
Pick on platform, pick one editor suite and learn it well.