On 6 Jan 2013 Steve Fryatt <
ne...@stevefryatt.org.uk> wrote:
> On 1 Jan, Chris Johnson wrote in message
> <
530772a2c1chr...@spamcop.net>:
>> In article <
mpro.mfyy4w08...@stevefryatt.org.uk>,
>> Steve Fryatt <
ne...@stevefryatt.org.uk> wrote:
>>
>>> For capturing screenshots, you're usually better off with lossless
>>> compression, however. JPEGs of dialogue boxes, for example, really
>>> don't look good -- especially if they end up being printed.
>>
>> I would agree with you - however, I acceded to popular request. In fact
>> screen shots don't look too bad at high quality settings, but you soon
>> start to see artifacts as the quality is dropped.
> That wasn't a dig at Snapper, which is an extremely useful utility that I
> wouldn't be without.
> It was just an observation based on the fact that I seem to be increasingly
> getting JPEGs of application windows sent to me for The WROCC. These don't
> tend to fare well artifact-wise, especially once they have gone through the
> decode-rescale-convert-to-JPEG-for-PDF cycle. They're also not that crisp
> when printed, whereas sprites/PNGs/whatever are. If I have access to the
> application in question, I tend to re-grab the images as sprites myself
> whenever possible and discard the original JPEGs[1].
> IME, zipped-up sprites of dialogue boxes compress fairly well, and are
> usually the best way of supplying such images to publications. I can't
> remember off-hand what Archive's preferences are, but they're what Jim
> always gets off me.
Guilty, Your Honour. If I write again, zipped sprites it will be.