Question for Digital artists: What size do you work at?


ChristopherRobin

 

Posted

I've been doing stuff in photoshop at about twice my final-submission size. So that's around (1714 wide by 1380 tall), or (1890 wide by 2403 tall). Then I collapse all the layers and shrink it to 50% before saving out as a JPG.

And when it came to doing the face, I felt pretty cramped. I'm thinking I need to go up bigger, but I'm worrying about bad, slow performance. (I'm already seeing a lot of paint-stroke time-lag).

What size do all of you other digital artists work at?


 

Posted

Well how big it is doesn't matter; What's your pixels per inch? If you're still working at 72 ppi (standard for web images), that would explain your problem. What I do is work at about 300 ppi, select my size (8 x 11 or what have you), and go to town. True, the digital image will be larger if you view "actual pixels", but this allows you to work in greater detail. And yes, this does increase the amount of memory the image eats up, though i'd think it wouldn't be as bad as working with a naturally huge image.

Also, you can zoom in without things getting all pixelated and you can more easily manipulate smaller features, such as a face.

Note that if you want to print something, you should really work closer to 600 ppi. Even at 300 you'll see pixelization once it pops out onto paper.


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Posted

I usually work pretty small, around 1500 x 2000 for random sketches, and a lot of the times I don't even use up all that space. I feel comfortable around at 2000 x 3000 for decent sized stuff since I usually don't have crazy amount of detail. That is still considered pretty small, and you will want to go much larger if you want to print stuff.

With bigger sizes I kinda get intimidated when I zoom in at fullsize and see all the areas I have to cover, but I am trying to get used to working with big images. My January fanart was at 10,000 pixels high, because that was the max value Painter allowed. Otherwise it would have been around 15,000 or so. I started out much smaller, though.


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Posted

Ppi does seem to make a difference, but it's something that has to be shown rather than described. It just feels nicer knowing that you can zoom in to 200% and the image still looks clear and you can commit more detail isntead of staring at a bunch of pixels.


-STEELE =)


Allied to all sides so that no matter what, I'll come out on top!
Oh, and Crimson demands you play this arc-> Twisted Knives (MA Arc #397769)

 

Posted

I generally work at 300dpi.


Blacklisted
"I'AM SATANS FAVORITE CHILD!!"

 

Posted

I generally work at A3 or A4 (international paper sizes) at print resolution. (300 dpi) when I am painting. Its better to have a picture be big enough for print should the urge arise then not.

With coloring I generally just work on what ever size I am given. But it is generally 300-600 Dpi


 

Posted

Generally speaking, most artists should work at 300 dpi. That may be archaic sounding to some, but in the print industry most "print quality" images are at least 300 dpi. For line art, some may scan in at 600, but then cut it down to 300 once they clean the line art up and then color at 300 (that's mostly because working the whole image at 600 would become extremely taxing on most peoples CPUs once you add in multiple channels, layers, etc (Photoshop does anyways). It is ALWAYS safe to scale down from a high resolution pixel image, but scaling up introduces a loss in pixel quality. So in regards to LD suggesting you can scale up, your image will become noticeably more pixelated if you try to "add" more resolution. That's assuming I understood what LD meant by adding. It would be OK to add "physical" space, for example if you were working in a 4"x6" space, but realized you wanted to go 5"x7" - just make sure you don't try to add in a higher ppi/dpi to the physical space.

If you know your digital image will never be printed for any reason, standard screen resolution is 72 dpi or 96 dpi per inch. So you could work in "real" monitor size space and go 72 dpi and make your file that 4" x 6" and your image on your screen (if is 72pdi resolution) will appear at 4" x 6" on your screen at 100% zoom.

If you go the 300 dpi route. When you are all done, save that as your high resolution file and then convert one down to 72 dpi for screen/display purposes and save it as your low resolution one. Most collector's will want one of each.

I hope that made sense.



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Posted

Normally, about 2x the size I want to display it as on the web, since I don't print much... but I almost always regret it later and wish I'd worked bigger.


 

Posted

Yeah, Lousy-Day, I'm more interested in overall number of pixels people are working at, as I'm not generally aiming at a printed piece as my final result. (although I *am* doing a big re-touching piece for my Sister that will be printed at some Giclee shop when its done and then framed. But thats an aberration for me )

So, really, I was mostly looking to see if I'm working much smaller than others.

It seems like that is the case, from what you've all said (ppi conversions considered). So, I think I'm going to start working larger. I'll try double or maybe even triple and see how that works.

I do use lots of layers, and I do zoom in and out a lot. (I'm trying not to spend the entire time zoomed-in, tho. I need to be able to realize the image as a whole, otherwise it doesn't come out right.)

its funny, I checked the .psd files just now, specifically the ones that were final before I shrank em for export to .jpg. Looks like I went from 72 ppi, to 250 ppi, to 150 ppi. I know I didn't even look at that before, didn't set or change it in PS. So I must've set it on the scanner when I scanned in the pencils.

So, thank you all for your replies! I appreciate the assistance!


 

Posted

Quote:
Originally Posted by Lousy_Day View Post
I will shut up now and go read Alice in Wonderland.
You too, huh?

I think the point of bringing DPI into it was that it's a good thing to have in the back of your mind when you're deciding how many pixels to use. It's easier to make sure you can print something at a decent size (even if you don't plan on printing it when you make it) than realize you want to print something that you did small originally.

Much easier to shrink than it is to scale up.


 

Posted

If that's your thing, memorizing various image sizes in terms of pixel measurements, by all means knock yourself out. Most people think in terms of how big they would like the image to be in real world terms, most likely inches in North America.

Once you know how big you want the image to be in real world terms, you just pick the resolution you need--72dpi for web graphics, 300dpi for print. Let photoshop figure out how many pixels that is, my clients don't care. I don't measure things in pixels in Photoshop. I don't even know if you can in my 3d apps.


Blacklisted
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Posted

yeah, overall pixels is really all I'm worried about right now.

I just want to be able to get the good detail in the face when I'm working.

the final export to a screen-viewable .jpg will always be smaller than my working size. (maybe when I'm much better, I'll think about printing and clients all that fun stuff )

I really do appreciate all the helpful replies, thanks all.


 

Posted

Quote:
Originally Posted by Lousy_Day View Post
This made me curious to find out if such standard really existed so that the physical size of a pixel on monitors today were exactly 1/72 inch or 1/96 inch. I know different sized monitors can have the same native resolution and identical size monitors can have different native resolution. I wanted to find out if the numbers divided nicely into either 72 or 96 "on-screen" dpi.

I started out with my own monitor, 24 inch diagonal with 1920x1200 native resolution. Using the pythagorean rule ( (SQRT (horizontal^2 + vertical^2) ) / diagona size ), I calculated that my monitor had a native on-screen dpi of 94.3398. I confirmed that number by creating a 4 x 6 document in Photoshop with 94.3398 dpi and physically measuring the 100% size with a ruler. It was pretty much on the mark. With 4 x 6 at 72 dpi, the physical size was about 3 x 4 1/2. Since 94.3398 was kinda close to 96, I thought my monitor could be really at 96 dpi. When I tested with 96 dpi, the measured size was about 1/16 inch larger than 4 x 6, confirming that the dpi I calculated was the correct figure.

I then went on to find out the native on-screen dpi of various monitors on the market today. I will share the numbers for your enjoyment.

Native resolution: 1280 pixels x 1024 pixels

Diagonal screen size: 17 inches On-screen dpi = 96.4235
19 inches dpi = 86.2737

Resolution: 1440 x 900

17 inches dpi = 99.8892
19 inches dpi = 89.3745

Resolution: 1600 x 900

20 inches dpi = 91.7878

Resolution: 1920 x 1200

24 inches dpi = 94.3398
25.5 inches dpi = 88.7904

Resolution: 1920 x 1080

21.5 inches dpi = 102.4608
23 inches dpi = 95.7785
24 inches dpi = 91.7878
25 inches dpi = 88.1163
27 inches dpi = 81.5891

My test disproves the statement that the standard on-screen dpi for monitors (at least the ones on the market today) are either 72 or 96. In fact, I only got the same number just once: 1600 x 900 with 19 inch diagonal and 1920 x 1080 with 24 inch diagonal both have on-screen dpi of 91.7878. I keep saying "on-screen dpi" to make a point that bringing dpi into discussion is irrelevant when the OP was only talking about the number of pixels he works with, without any regard to how those pixels will arrange themselves when printed.

If you work in 1920 x 1200 resolution, what diagonal size would give you the "real" size at 72 dpi? 31.4466 inches. For 96 dpi, 23.5849 inches.

For 1920 x 1080, you need a 30.5959 inch diagonal to work in real size at 72 dpi, and 22.9469 inches for 96 dpi. It looks feasible that 23 inch 1920x1080 monitors might actually be 22.9469 inches set at 96 dpi, but my monitor is definitely 24 inches and not 23.5849.

So the moral of my post? I HATE MATH!!!! If you want to be helpful and answer the OP, all you need to do is simply state the number of pixels you usually work with, such as 3000 x 4000, 4200 x 5100, etc. There is no need to be talking about dpi here.

[edit: the analogy was rewritten to clarify the relationship between pixels, dpi, and printed paper size]
Let's pretend for a moment that U-Naught was a spoiled son of a billionaire. He works 2 hours a week now, and with way too much free time on his hand, he is wondering maybe he should work 4 hours a week. Now, he couldn't care less how much he was paid per hour or the size of his paycheck at the end of the week. He is curious how many hours a week normal folks work, and asks them, "how many hours do you work in a week?" The most logical and simplest answer you'd expect would be, "I work xx hours a week." Someone comes along and says, "I get paid $25/hour." Does that answer his question? No. Someone else chimes in, "I also get paid $25/hour, and I make $1000 a week." That doesn't answer the question directly, but you can do the math and figure out that he works 40 hours a week.

The number of pixels is like the number of hours you work in a week, dpi is the hourly rate, and printed paper size is the weekly paycheck. If he is concerned only with the number of hours he works in a week(number of pixels in his digital image), then discussing the hourly rate(dpi) is meaningless unless he is also concerened with the size of his paycheck(printed paper size). Telling him to get paid more $/hour does result in a bigger check, but that does not change the number of hours he works.
[/edit]

What if U-Naught already had his dpi set to 600 but usually worked in 1714 x 1380 pixels? If he felt cramped would he have to go up to 1200 dpi or is there nothing he can do since his dpi is already as high as any professional artist? No, all he needs to do is increase the number of pixels.

I apologize if I am making such a big deal out of this. I just wanted to be clear about this since some of the responses sounded like they were treating dpi and img size in pixels as if they were totally dependent on each other. They are independent variables since you can change one without affecting the other. Which image has more pixels, 640 x 480 at 600 dpi, or 4000 x 3000 at 72 dpi? If 1714 x 1380 isn't big enough for U-Naught, what he needs is more pixels and not higher dpi.

I will shut up now and go read Alice in Wonderland.
I didn't create these standards LD. I mean, it is cool you felt the need to apply math to my numbers to somehow discredit me, but the 72 dpi or 96 dpi terminology were "standards" given by the industry and have been for roughly the last 20+ years since graphic artist/digital artist have been using graphic/digital software. I am sure they are not exactly perfect, but like anything else, these are good standard guidelines to follow - especially if you do not have a solid math backgound.

This statement really caught my attention: "I just wanted to be clear about this since some of the responses sounded like they were treating dpi and img size in pixels as if they were totally dependent on each other. They are independent variables since you can change one without affecting the other." EEK! This is the exact kind of thing that will get a lot of people in trouble - at least in Photoshop. You SHOULD treat them DEPENDENTLY and NOT INDEPENDENTLY. In Photoshop, you can create an image at a lower resolution and end up wanting it physically bigger - you need to make sure you are not just altering physical size and forcing in extra pixels/inch which will cause your image to distort/grainy/fuzzy/pixelated/whatever you want to call it.

And in regards to the OP, understanding PPI/DPI and how it affects total pixel sizes if VERY important. I know in my experiences, sometimes I asked a question that had more to it then what I originally thought I was asking about - in my opinion, PPI/DPI and wanting to know what "size" I should be working at is one of those questions. I have seen it happen more then once in art school this very question when not fully explained how pixel and physical space (inches) are related ended up ruining peoples work.

Anways, good luck on your developing artwork U-Naught.

On a side note, I apologize if my original reply offended you in someway LD. Battlewraith summed it up probably the best. I may have to revisit this thread again, but for now I need to get back to work.



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http://johnnykat.deviantart.com/

 

Posted

LD, I think you need to understand that JKat does this for a living. He has his Bachelors and is currently working towards his Masters, so he isn't some "untrained" or "learned by guessing" kind of guy who doesn't know what he is talking about.

I don't know what kind of schooling or training you actually have, but I do believe that U-naught had a simple enough question that didn't require a complex and over stated answer and a tit-for-tat argument from the forum gurus.

So lets all go back to reading Alice in Wonderland!


~*~VexXxa~*~
The City Scoop Art Correspondent/Writer "ART IS IN THE EYE OF THE BEHOLDER"//"Don't hate because VexXxa is HOT and you're NOT." - JOHNNYKAT


 

Posted

Quote:
Originally Posted by VexXxa View Post
LD, I think you need to understand that JKat does this for a living. He has his Bachelors and is currently working towards his Masters, so he isn't some "untrained" or "learned by guessing" kind of guy who doesn't know what he is talking about.

I don't know what kind of schooling or training you actually have, but I do believe that U-naught had a simple enough question that didn't require a complex and over stated answer and a tit-for-tat argument from the forum gurus.

So lets all go back to reading Alice in Wonderland!
I almost wish I hadn't asked my question in the first place.

I never meant to create an opportunity for strife.

I really just wanted to know how big (in terms of pixels, cuz thats what I'm concerned with) other digital artists were working, because I was feeling cramped at the size I was working.

I expected to find out either I was working foolishly too small ('Dude! We're all working at 20,000 by 60,000 pixels! How can you get anything to work as small as you do!?!') or that I was working at the same size everyone else is and just suck ('Dude, you just need to paint better!'). I guess expectations are like assumptions.

Yes, I'm talking size in pixels. That's what I'm thinking in. I'm only aiming at images for the computer screen, on the web. When I crunch it down for the final .jpg to post on DA, I'm thinking of how many pixels wide by how many pixels high it'll be.

When I get to a point where I'll be considering printing, I'll be able to think in dots per inch and pixels per inch.

As I pm'ed to Lousy_Day, yes, he understood what I was asking, in the way I asked it.

I really don't want anybody getting ruffled over this. I respect all of you as artists. But I also respect your individual rights to speak your own minds and argue your own points.

(sniff!) I LOVE you guys and gals!


 

Posted

Thanks LD. I would quote here, but man it would bury my response.

Anyways, yes CRT (which are non-widescreen/flat LCD monitors) is where this standard came from. That was why your initial math was slightly off. CRTs have two things that make measuring and applying the type of math you used somewhat difficult - the natural curvature of the tube and pixel pitch. CRT's have a curvature to the screen which your math does not include and they also have a pixel pitch (actual size of the pixel on your screen) which is typically measured in millimeters (so you can see here, conversions from a metric unit to our American inch standard adds potential for variation in numbers).

In addition to the above, there is also pixel ratios to consider - CRTs used typically a 5:4 (or 4:3) whereas most current LCDs use 16:9.

Now, sure in the last 5+ years the shift from CRT to LCD technology has been HUGE and CRTs are practically obsolete, even though they provided greater color range (including color calibration), adjustment in screen size ratio without image quality loss, etc. However, the terminology of 72 dpi and 96 dpi (yes, it has gone up - my LCD screen will display up to 120 dpi) is still used. With aspect ratios as they are now, I wouldn't be surprised if 75 ppi is more visually accurate. But typically monitors (in their monitor resolution setting windows) will only give you the industry established values of 72, 96, 120 etc.

Could I of said increase your existing pixels from "1890 wide by 2403 tall" to something double that - sure, I could of. But based on my experiences in both real life work experiences and the classroom, understanding how pixel dimensions and physical space dimensions are related (which your mathematical examples did prove) is fundamentally important as well as establishes good habits for developing digital artists.

And to U-Naught, I feel as if this somehow got taken off topic unintentionally - I apologize for that. I knew you you were becoming more active in dA and that even dA can be misleading as they have you post images using pixel dimensions, yet they promote selling the work as "prints" using standard inch unit measurements. So, again it's just a good habit to get into in regards to how pixel (PPI/DPI) relate to physical space.

On a side note, thanks VexXxa (I also have an associates too )



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http://johnnykat.deviantart.com/

 

Posted

If you're not working in at least a bajillion pixels, you're not fit to be in my crew.


Blacklisted
"I'AM SATANS FAVORITE CHILD!!"

 

Posted

Quote:
Originally Posted by FrozenDeath View Post
If you're not working in at least a bajillion pixels, you're not fit to be in my crew.
How many pixels are in a bajillion?



Globals: Johnnykat & Johnnykat2

http://johnnykat.deviantart.com/

 

Posted

Quote:
Originally Posted by U-Naught View Post
(sniff!) I LOVE you guys and gals!
Just some forum flexing.


~*~VexXxa~*~
The City Scoop Art Correspondent/Writer "ART IS IN THE EYE OF THE BEHOLDER"//"Don't hate because VexXxa is HOT and you're NOT." - JOHNNYKAT


 

Posted

Quote:
Originally Posted by U-Naught View Post
I almost wish I hadn't asked my question in the first place.

I never meant to create an opportunity for strife.

I really just wanted to know how big (in terms of pixels, cuz thats what I'm concerned with) other digital artists were working, because I was feeling cramped at the size I was working.

I expected to find out either I was working foolishly too small ('Dude! We're all working at 20,000 by 60,000 pixels! How can you get anything to work as small as you do!?!') or that I was working at the same size everyone else is and just suck ('Dude, you just need to paint better!'). I guess expectations are like assumptions.

Yes, I'm talking size in pixels. That's what I'm thinking in. I'm only aiming at images for the computer screen, on the web. When I crunch it down for the final .jpg to post on DA, I'm thinking of how many pixels wide by how many pixels high it'll be.

When I get to a point where I'll be considering printing, I'll be able to think in dots per inch and pixels per inch.

As I pm'ed to Lousy_Day, yes, he understood what I was asking, in the way I asked it.

I really don't want anybody getting ruffled over this. I respect all of you as artists. But I also respect your individual rights to speak your own minds and argue your own points.

(sniff!) I LOVE you guys and gals!
No worries U-Naught and certainly don't ever let it stop you from asking a question... one should never fear honest debate and as long as everyone keeps it "above the belt" then people should be free to express various and even directly opposing views and argue their case.

As debates go this one was pretty civil, if a bit nerdy (seriously LD were you wearing a pocket protector when busting out the long math? ), and there was some good info shared to boot.

Either way... debate happens (that should be a bumper sticker or something ) you can't stop it and you shouldn't shy away from it.
*goes back to munching on popcorn and watching the sparks oooh ahhhhh*

Sidenote: @VexXxa to be fair LD did already apologize and acknowledge Jk and Bw relevant expertise prior to your post so your tooting of Johhny's horn was unnecessary... he's a big boy and can stand or fall on the merits of his own points just fine.
(See how easy it is to start something? )

P.S. I think in pixels primarily even though I work on actual sheets of paper... (I know how backwards is that? ) but then I build custom computers so I gotta know monitor specs off the top of my head so as to answer clients questions.



One --> Artz Giveaway <-- To Rule Them ALL!


I will settle this. ORANGE FTW! - Ex Libris

 

Posted

Quote:
Originally Posted by ChristopherRobin View Post
Sidenote: @VexXxa to be fair LD did already apologize and acknowledge Jk and Bw relevant expertise prior to your post so your tooting of Johhny's horn was unnecessary... he's a big boy and can stand or fall on the merits of his own points just fine.
(See how easy it is to start something? )
CR, to be fair, some people do not like to brag. For JKat to have said anything about his training would have only had you and everyone else jumping on him for flaunting. And he is a tad modest when it comes to his profession, schooling and degrees. Now I, on the other hand, can and will toot his horn because he deserves to be recognized for his vast knowledge of this subject.


Quote:
Originally Posted by ChristopherRobin View Post
P.S. ....but then I build custom computers so I gotta know monitor specs off the top of my head so as to answer clients questions.
Nice tootin' of your horn! wOOt! tehe (always fun forum sparring with you, CR!)


~*~VexXxa~*~
The City Scoop Art Correspondent/Writer "ART IS IN THE EYE OF THE BEHOLDER"//"Don't hate because VexXxa is HOT and you're NOT." - JOHNNYKAT


 

Posted

I just deleted a message that took me all day (from 10 am this morning till now at 5:36 pm without a break) to write up. I am just amazed that I was able to do that with only a bowl of cereal to keep me going, after I stayed up till like 5 am for my previous post when I missed dinner yesterday by typing and I am not sure if I even had a lunch yesterday. I wasted two full days and I just don't care anymore. I will just keep what I have learned to myself and only leave this image from what was inevitibly going to be another meaningless lengthy post.



I think I will stay away for a while. Have a nice week everyone.


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Posted

Quote:
Originally Posted by VexXxa View Post
CR, to be fair, some people do not like to brag. For JKat to have said anything about his training would have only had you and everyone else jumping on him for flaunting. And he is a tad modest when it comes to his profession, schooling and degrees. Now I, on the other hand, can and will toot his horn because he deserves to be recognized for his vast knowledge of this subject.
As opposed to my jumping on you... wait a minute that didn't sound right.



Quote:
Originally Posted by VexXxa View Post
Nice tootin' of your horn! wOOt! tehe (always fun forum sparring with you, CR!)
Hey we all can't have purple chicks with three X's in their name to cheerlead for us (did I miss the sign up sheet for that or sumpin?).
Yeah I self toot and darn proud of it n' stuffz!
(Indeed it is VexXxa. )


Quote:
Originally Posted by Lousy_Day View Post
I just deleted a message that took me all day (from 10 am this morning till now at 5:36 pm without a break) to write up. I am just amazed that I was able to do that with only a bowl of cereal to keep me going, after I stayed up till like 5 am for my previous post when I missed dinner yesterday by typing and I am not sure if I even had a lunch yesterday. I wasted two full days and I just don't care anymore. I will just keep what I have learned to myself and only leave this image from what was inevitibly going to be another meaningless lengthy post.
I think I will stay away for a while. Have a nice week everyone.
Booooo! *throws popcorn at the screen*

Sigh, oh well shows over I guess.

Joking aside LD I appreciate all the time it must have taken you to research and compile all that info.
Cheer up man... debate happens.



One --> Artz Giveaway <-- To Rule Them ALL!


I will settle this. ORANGE FTW! - Ex Libris

 

Posted

Correct me if I'm wrong, but is it still true that the size of a single pixel actually isn't defined? I believe I just ran across this when doing some digital photography stuff and didn't know if it's still the case.


 

Posted

Quote:
Originally Posted by Wassy View Post
Correct me if I'm wrong, but is it still true that the size of a single pixel actually isn't defined? I believe I just ran across this when doing some digital photography stuff and didn't know if it's still the case.
Yup. A pixel's size is variable depending on the display. Case in point, the original apple mac in 1984 had a screen res of 512x324 pixels on a 9 inch display. Today's 9 inch netbooks have screen resolutions of (at least) 1024x600.

3.5x more pixels in the same amount of space.

All depends on the number of pixels you're displaying and your PPI value.