Re: Round decks
Posted: Thu 28 Jul, 2016 9:23 am
Hi again Tanjamuse,
just returned from walking with the dogs...
If I was right in guessing that you've created some round cards using a "Transparent" background and probably saved in JPG format then - what to do next?
There's no easy way to say the following, so I'll just say it - the JPGs that you've created will probably best be deleted. Sorry!...
You may have scans or originals at a higher resolution? I hope so.
1) If your scans or originals are in JPG format, that's not ideal but they may be usable. JPG compression and probably "Anti-Aliasing" will already have been added at least once.
My "Rule" is only ever to apply compression and/or "Anti-Alliasing" once in the preparation of your cards (and preferably at one and the same time).
With the JPG format is is possible to switch off "Auntie Aliasing" but not the compression, which does very similar things to the file.
If you've only got JPG scans or originals you may have already unwittingly applied two sets and will need to apply a reduction in file size, which is effectively a third set. Not ideal if you want the best quality. But those three processes will most likely have removed all "Moire" from the printed cards.
2) If your scans or originals are in TIFF or BMP format and at a high resolution - Brilliant! You can now achieve the very best results.
Do a little experimentation to find what reduction of image size works best when saved to either GIF or PNG.
PNG will be the best quality but pretty large file size, GIF will give pretty good results but much smaller file size (because only a reduced number of colours is used in the file). Scans from printed cards only use a limited range of colours anyway. Printing doesn't use the thousands of colours that PC monitors display!! So my advice is to go with GIF.
So now do all the cards with that setting. At this stage - and ONLY at this stage - use "Auntie Aliasing". It will help remove the "Moire" that was in the printed cards.
Why not just scan at a reduced resolution?
Well yes you can...
But scanners will only give you limited choices of resolution. You're graphic software can allow you almost infinite choice. Also scans at any reduced resolution count as having had at least one set of Compression/Anti-Aliasing done on them.You're scanning software WON'T let you turn this off!
I just prefer having the flexibility of having those higher resolution scans to go back to if I've made a mistake!! It gives you greater flexibility when it comes to working out what works/looks best!
Then do your "Cookie Cutting" to create the round/oval/irregular shaped cards. Use either white as the background or if there are any white areas within the graphic, choose another colour as the background that doesn't occur in the graphic. A really BOLD colour is likely to be the best choice... ( I have found that bold green, that is in most colour pallettes, to work with a lot of cards). Save this stage as GIF (or PNG) as well.
DON'T let your graphic software apply "Auntie Aliasing" at any of these further stages!!!
If you are unlucky you may find that your not very expensive/free graphic software applies "Auntie Aliaing" as a default at every stage. You may need to switch it off every time? Don't forget! It WILL show!
Finally when you've prepared you're lovely new round Deck, go to the Deck Properties Page in Orphalese and switch on "Transparency". Orphalese automatically chooses whatever colour occupies the pixel at the top left of the "00" card and makes that transparent in every card - and wherever it appears in the images.
If you chose the background colour unwisely you will find some transparent holes where they're not supposed to be...
Regards Greg
just returned from walking with the dogs...
If I was right in guessing that you've created some round cards using a "Transparent" background and probably saved in JPG format then - what to do next?
There's no easy way to say the following, so I'll just say it - the JPGs that you've created will probably best be deleted. Sorry!...
You may have scans or originals at a higher resolution? I hope so.
1) If your scans or originals are in JPG format, that's not ideal but they may be usable. JPG compression and probably "Anti-Aliasing" will already have been added at least once.
My "Rule" is only ever to apply compression and/or "Anti-Alliasing" once in the preparation of your cards (and preferably at one and the same time).
With the JPG format is is possible to switch off "Auntie Aliasing" but not the compression, which does very similar things to the file.
If you've only got JPG scans or originals you may have already unwittingly applied two sets and will need to apply a reduction in file size, which is effectively a third set. Not ideal if you want the best quality. But those three processes will most likely have removed all "Moire" from the printed cards.
2) If your scans or originals are in TIFF or BMP format and at a high resolution - Brilliant! You can now achieve the very best results.
Do a little experimentation to find what reduction of image size works best when saved to either GIF or PNG.
PNG will be the best quality but pretty large file size, GIF will give pretty good results but much smaller file size (because only a reduced number of colours is used in the file). Scans from printed cards only use a limited range of colours anyway. Printing doesn't use the thousands of colours that PC monitors display!! So my advice is to go with GIF.
So now do all the cards with that setting. At this stage - and ONLY at this stage - use "Auntie Aliasing". It will help remove the "Moire" that was in the printed cards.
Why not just scan at a reduced resolution?
Well yes you can...
But scanners will only give you limited choices of resolution. You're graphic software can allow you almost infinite choice. Also scans at any reduced resolution count as having had at least one set of Compression/Anti-Aliasing done on them.You're scanning software WON'T let you turn this off!
I just prefer having the flexibility of having those higher resolution scans to go back to if I've made a mistake!! It gives you greater flexibility when it comes to working out what works/looks best!
Then do your "Cookie Cutting" to create the round/oval/irregular shaped cards. Use either white as the background or if there are any white areas within the graphic, choose another colour as the background that doesn't occur in the graphic. A really BOLD colour is likely to be the best choice... ( I have found that bold green, that is in most colour pallettes, to work with a lot of cards). Save this stage as GIF (or PNG) as well.
DON'T let your graphic software apply "Auntie Aliasing" at any of these further stages!!!
If you are unlucky you may find that your not very expensive/free graphic software applies "Auntie Aliaing" as a default at every stage. You may need to switch it off every time? Don't forget! It WILL show!
Finally when you've prepared you're lovely new round Deck, go to the Deck Properties Page in Orphalese and switch on "Transparency". Orphalese automatically chooses whatever colour occupies the pixel at the top left of the "00" card and makes that transparent in every card - and wherever it appears in the images.
If you chose the background colour unwisely you will find some transparent holes where they're not supposed to be...
Regards Greg