Why are dng files smaller than cr2




















I just did an export batch of 34 images with a size limit of K image file. Images resized to px on the short side, 72 dpi. One of the images - ironically, one I had not manipulated at all - threw an error - ' Could not create a JPEG that reached your limit of K bytes. But this one image wouldn't do it. The DNG file size is It has very few keywords.

This is an uncropped image, but so are the others. Let me repeat that it is a lot, so the export parameters are the same in all areas. Looks like it is something specific to this image. Lightroom offers you correct photos when you export, I've never seen a case where Lightroom gave bad exports.

Yes, the specific image made a difference, specifically some content image can be compressed more than any other image content. Again, the size of the file is totally meaningless. I use the plugin Photoshop Camera Raw Adobe to preprocess the colors, and then complete the prepare image in Photoshop. Never a problem with opening files CR2, usually from my own camera 5 d. But a customer sent a few files CR2 which opens not error says this is bad kind of document.

So far no explanation nor patches from users of Photoshop I really want to continue this workflow works for me , prefer not to experiment with dpp or other opportunities. Not ready to move yet to Photoshop CS6. No, CR2 and all files camera RAW manufacturer are modified somewhat for pretty much every version of the camera.

Similarly, manufacturers of software like adobe are always updated their software for the new models. Your version of Adobe Camera Raw is extremely old, so that it can not read the 5 d 2 files. And Adobe limited backward compatibility, so I don't know if you can load a sufficiently recent version to recognize the 5 d 2 files. Photo RAW A files. It can be used as a stand-alone application or as a plug-in for Photoshop or Photoshop Elements. The latest version is available for download here.

I can't understand how to solve this problem. I think I should be able to disable the automatic import on my iMac, and then load the files video raw directly in LRTimelapse. However, I can't have a way to disable the automatic import on my iMac. Can anyone enlighten me here? I'm going around in circles and it becomes very frustrating!

In fact, I had pretty good stuff in Aperture priority, emphasizing locked. I knew something, but not enough! Day was simple and turned out great. Worse, if you edit the same file several times, the edited image may become worse than the original.

This image degradation can be a real headache, especially if you are working on lossy formats such as JPEG. One way to mitigate this problem is to keep an unedited, original version of the file. In that way, if anything goes haywire during the editing process, you can always back to the original version. So there you have it, the five most common file types that photographers use. Each has its own advantages, disadvantages, features, and exigences.

Which one is the right one for you? By browsing this website, you agree to PhotoUp using cookies to provide you a more personalized browsing experience. I agree. Helpful Tips. Learn About. Real Estate Photography.

Real Estate Photo Editing. Virtual Staging. Single Property Websites. Real Estate Virtual Assistant. The concern that third-party support for older RAW files may be discontinued is unreasonable for two reasons: First, software companies rarely remove support from their software. Second, the availability of camera manufacturer software eliminates any concern of possible discontinued support from third-party software. While DNG files offer storage space efficiencies, its benefits are minimal.

For example, the price of storage space in terms of SD cards and hard drives has decreased drastically over the years. That translates to. Though the checksum validation features can notify you about corrupted files, it does not prevent them from being corrupted. In addition, I also prefer to avoid increasing the risk of corruption by continuously editing and saving DNG files.

The fact that RAW files use one additional file to store metadata has never truly affected me. I can also address the issue of having multiple files by storing them in an organized fashion. Doing so makes XMP files virtually unnoticeable. If you are wondering if you should convert your RAW files to DNG, know that there is no correct answer to this question.

You will have to make a decision based on your photography workflow needs and preferences. Personally, the benefits of DNG are not enough to make me convert my files. Though DNGs offer some great advantages the disadvantages of the formats compatibility, conversion time, and increased risk of corruption are enough for me to stay with RAW format.

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Hit enter to search or ESC to close. No Comments. Reasons to use DNG Files 1. You can use DNG across all Adobe software. It is a quick way to deliver file format compatibility with all its software, including legacy Adobe CS1-CS6; Lightroom ; Photoshop Elements , and This may confuse you as to why you should choose one over the other.

Maintains high image quality : You can work and edit RAW camera files as much without worrying about the loss in quality. Any change in the color, sharpness, saturation, contrast, white balance, etc. Not supported by all software: A major drawback of the unique RAW formats is that all software does not support them. Suppose a brand new camera is released in the market with a new proprietary format. But you may not be able to view its RAW photos just in any software.

Software companies may take some time to update and add the format to open and work upon the new RAW format. Hence, you have the choice to wait for support or convert the RAW file to a different format. This requires more storage space. Supported by all Adobe software: DNG file stores image data in a compatible generic format.



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