Infrastructure/imageproxy
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properly handle thumbnail requests

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if both height and width are specified, we assume you want an image at
exactly those dimensions, so use imaging.Thumbnail, which will resize
and crop the image.

if either height or width are left unspecified, then it's just a simple
resize request.
This commit is contained in:
Will Norris 2013-12-06 12:06:01 -08:00
parent 2794d47390
commit 8310f6eb79
1 changed files with 5 additions and 1 deletions
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6
transform/transform.go
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@ -39,7 +39,11 @@ func Transform(img data.Image, opt *data.Options) (*data.Image, error) {
if opt.Fit {
m = imaging.Fit(m, opt.Width, opt.Height, imaging.Lanczos)
} else {
m = imaging.Resize(m, opt.Width, opt.Height, imaging.Lanczos)
if opt.Width == 0 || opt.Height == 0 {
m = imaging.Resize(m, opt.Width, opt.Height, imaging.Lanczos)
} else {
m = imaging.Thumbnail(m, opt.Width, opt.Height, imaging.Lanczos)
}
}
// encode image