The illustration shows an exaggerated view of how the inner pages of a saddle stitched booklet creep out and extend beyond the edge of the outer pages when folded.
Booklet gutter and creep.
The gutter as a printers term carter went on to note that printers define the gutter slightly differently.
Specify gutter and creep as needed.
When creating a booklet creep occurs when the paper is folded and the mass of the paper causes the inner sheets to creep out further than the outer sheets.
The inside margins closest to the spine of a book or the blank space between two facing pages in the center of a newsletter or magazine is known as the gutter.
To printers the gutter refers to the wider space left in the forme between the fore edges of two abutting pages.
So the gutter is generally thought of as a necessary evil an inconvenience or simply the least interesting part of a book.
Having said that i just ran a quick test and i cannot duplicate your results.
Shows how to use creep options for saddle stitched books.
Now that you understand what the gutter margin is you can take the proper steps to prevent this potential issue.
I used a document that has content that fills the pages completely when i created a booklet i cannot see a gap between the pages.
If the creep value in this example is 24 points an exaggerated amount for the sake of clarity the creep increment is 8 points per sheet 24 divided by 3.
In desktop publishing layout a gutter also refers to the space between two facing pages also known as a two page spread.
The gutter alley and creep are all terms common in the publishing or graphic design field.
This option sets the booklet layout so that when the booklet is folded the fold is on the left side of the booklet.
Left to right refers to the reading direction of the text.
Acrobat does not give you any control over gutter and creep you would need to use a real imposition application e g.
The extra space on the other pages would end up trimmed off.
Specifies how much to shift the page images outward in tenths of a point increments.
Whether it s choosing to a flat laying binding style such as saddle stitch booklets wire o booklets or spiral bound booklet or including the gutter margin when you start designing your perfect bound book or hard cover book.
Having each spread page a unique size would work fine but probably easier with them all the largest size of the range.
For reading order select an option.
Specifies the width of the center margin in points between the page images.