CHAPTER 10
984
Document Interchange
KEY
TYPE
OPI COMMENT
VALUE
CropRect
rectangle
%%ImageCropRect
(Optional; see note below)
An array of four num-
bers of the form
[
left top right bottom
]
specifying the portion of the image to be used.
Note:
The
Size
and
CropRect
entries should either
both be present or both be absent. If present, they
must satisfy the conditions
0
≤
left
<
right
≤
width
and
0
≤
top
<
bottom
≤
height
Note that in this coordinate space, the positive y
axis extends vertically downward; hence, the
requirement that
top
<
bottom
.
Overprint
boolean
%%ImageOverprint
(Optional)
A flag specifying whether the image
is to overprint (
true
) or knock out (
false
) under-
lying marks on other separations. Default value:
false
.
(Optional)
A name object or array specifying the
colorants to be applied to the image. The value
may be the name
full_color
or
registration
or an
array of the form
[ /monochrome
name
1
tint
1
…
name
n
tint
n
]
Inks
name or
array
%%ImageInks
where each
name
is a string representing the
name of a colorant and each
tint
is a real number
in the range 0.0 to 1.0 specifying the concentra-
tion of that colorant to be applied.
IncludedImageDimensions
array
%%IncludedImageDimensions
(Optional)
An array of two integers of the form
[
pixelsWide pixelsHigh
]
specifying the dimensions of the included image
in pixels.
IncludedImageQuality
number
%%IncludedImageQuality
(Optional)
A number indicating the quality of
the included image. Valid values are 1, 2, and 3.