Thumbnail scaling thumbnail-scaling
Step 2 of the image layer transforms is modified as follows for thumbnails (that is, if req=tmb).
2.
Ifsize=
is specified, fit the (cropped) image into thesize=
rect using thumbnail rules. Ifsize=
is not specified, scale based onres=
, or, ifres=
is not specified, fit the (cropped) image into the canvas rect using the thumbnail rules outlined below.
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