I find I spend just as much time tweaking jpegs as I do converting RAWs, so i 
never bother with the jpegs. I travel with a 13-inch Macbook Pro. It’s compact, 
lightweight and very fast. Long battery life as well.

Paul
> On Feb 12, 2016, at 10:37 AM, Mark C <[email protected]> wrote:
> 
> The tablet approach in appealing though that would entail buying a new 
> device. It would certainly lighten what a carry, as this old laptop is not 
> compact by today's standards. I think that the RAW+JPG option though opens up 
> several avenues - I need to experiment with JPG's and see if the computer can 
> handle them faster. Obviously, it would cut out the raw processing step, 
> which can be time consuming.
> 
> 
> On 2/12/2016 1:34 AM, Stan Halpin wrote:
>> The built-in Photos app on the iPad is all I've used for processing the 
>> jpegs. Other software out there AFAIK but Photos is good enough for what I 
>> needed so I haven't explored other options.
>> 
>> With both the 645z and K-3 I am saving hi res jpegs in the 2nd slot, then 
>> loading images to the iPad via a reader that plugs into the Lightening slot 
>> also used to charge the iPad. A major limitation of the iPad design is that 
>> it has no SD slot, no USB slot. And the max memory is 128gb. But 128gb is 
>> enough to hold quite a few jpegs. I did delete some obvious duds along the 
>> way, and some of the files were from other cameras with smaller files, but I 
>> had probably 8000 images from the trip with room to spare. (Having the jpegs 
>> on my iPad was also my tertiary backup in case disaster befell both the SD 
>> cards and the hard drive backup with the RAW files.)
>> 
>> For a shorter trip with much more modest expectations for number of images, 
>> I believe I could work with the RAW files on the iPad. The memory limitation 
>> would be a biggie, and last time I looked RAW processing on the iPad was 
>> immature at best. The Photos app does surprisingly well for quick and dirty 
>> jpeg processing.
>> 
>> Once home, I spent a few weeks going through everything using the RAW files 
>> on my desktop, exported selected images as jpegs, loaded those onto my iPad 
>> within a folder within Photos, and that becomes my portable gallery. I can 
>> do a slide show on the iPad or connect via cable to an HDMI system or 
>> connect via wifi to my Apple TV.
>> 
>> My wife's iPad mini would do everything just as well. Obviously smaller 
>> viewing area (harder to inspect/modify, harder on your audience when you 
>> share your portfolio via slide show on the tablet) and I think smaller max 
>> memory. The new larger iPad Pro has many of the same general limitations but 
>> that screen is beautiful!
>> 
>> 
>> Sent from my iPad
>> 
>>> On Feb 12, 2016, at 12:45 AM, Mark C <[email protected]> wrote:
>>> 
>>> Thanks, Stan. That's an interesting alternative. Hadn't htought about the 
>>> RAW + JPG approach and using a tablet to process the JPG files. What 
>>> software are you using on the ipad? Are you using a SD card reader with it, 
>>> or does it support SD cards directly? Any thoughts about how effective an 
>>> ipad min would be for photo work?
>>> 
>>> Thanks
>>> 
>>> Mark
>>> 
>>>> On 2/12/2016 12:05 AM, Stan Halpin wrote:
>>>> Not an answer to your question, but an alternative to think about.
>>>> I have a perfectly functional 7-year old laptop. I have lately used it 
>>>> only for photo processing while traveling. Increasing frustration as newer 
>>>> software and larger files bogged down my work.
>>>> 
>>>> I had specced a new MacBook Pro with max memory etc. Looked at the price. 
>>>> Said screw it.
>>>> 
>>>> On my recent four week trip to Chile I took multiple SD cards, a backup 
>>>> hard drive that reads directly from SD cards, and my iPad. I shot RAW + 
>>>> jpeg. Backed up and stashed the SD cards when full. I downloaded all jpeg 
>>>> images to my iPad. Did minimal processing along the way within Photos on 
>>>> the iPad. (Some pano stitching, color balance, sharpening... Basically 
>>>> minor tweaking.) Mostly just to share with traveling companions and people 
>>>> back home. Once back home I deleted the jpegs from my iPad. Downloaded the 
>>>> RAW files from their SD cards to Lightroom on my desktop and started 
>>>> processing.
>>>> 
>>>> I am still trying to think of reasons to keep my old laptop. My iPad does 
>>>> everything faster and better than my laptop except the photo processing 
>>>> bit. If I had publication deadlines to worry about or some other time 
>>>> pressure, I would reconsider.
>>>> 
>>>> stan
>>>> 
>>>> Sent from my iPad
>>>> 
>>>>> On Feb 11, 2016, at 9:56 PM, Mark C <[email protected]> wrote:
>>>>> 
>>>>> A couple days ago I dropped my 9 year old laptop and the hard drive was 
>>>>> trashed. I replaced it with one that I had on hand and am now completing 
>>>>> the process of downloading and applying every Windows Vista update patch 
>>>>> ever issued... One of the few things I still use this laptop for is 
>>>>> processing photos while traveling. My phone now handles email, casual web 
>>>>> browsing, etc.
>>>>> 
>>>>> The laptop has a decent dual core processor (Intel Core 2 T5300) and 4 
>>>>> gigs of ram. I've been using Photoshop CS 5.1 and bridge to review and do 
>>>>> some light processing of photos.  K3 DNG files are pretty slow on this 
>>>>> setup, K5 files were not too bad.
>>>>> 
>>>>> So - before I reinstall Photoshop, any suggestions about a leaner and 
>>>>> faster program for basic raw file processing? I don't want to spend much 
>>>>> money since I could upgrade to a much more competent laptop for a few 
>>>>> hundred dollars. But maybe there is a sleek and simple photo editor out 
>>>>> there.
>>>>> 
>>>>> I'm also wondering if an earlier version of Photoshop might be the sweet 
>>>>> spot in terms of light footprint.
>>>>> 
>>>>> Any suggestions?
>>>>> 
>>>>> Mark
>>>>> 
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