View width. Specifies the width of the response image (view image) when fit= is not present in the request.
Image width in pixels (int greater than 0).
scl= are specified, the composite image may be cropped according to the
align= attribute. When
fit= is present,
wid= specifies the exact, the minimum, or the maximum response image width; refer to the description of
fit= for details.
scl= is not specified, the composite image is scaled to fit. If both
hei= are specified, and
scl= is not specified, then the image is scaled to fit entirely within the wid/hei rectangle, leaving as little background area exposed as possible. In this case, the image is positioned within the view rectangle according to the
An error is returned if the calculated or default reply image size is larger than
scl= are specified, the reply image will either have the size of the composite image or
attribute::DefaultPix, whichever is smaller.
View attribute. Applies regardless of the current layer setting.
Request an image to fit into a 200x200 rectangle; top-right align the image if it is not square. Any background area is filled with
The same image, delivered at a fixed width of 200 pixels, but with a variable height to maintain the aspect ratio of the image. In this case, the returned image never has any background fill areas. Note that in this case align= would have no effect at all.
hei= , fit=, scl=, align=, attribute::DefaultPix, attribute::MaxPix