Commit graph

35 commits

Author SHA1 Message Date
WaltCuller
39cc3a2a7e
exif: Return the proper exposure time value in some special cases
Return value in float64 if exposure time is int or greater than 1, otherwise return in fraction.

Fixes #10738
2023-02-26 11:19:49 +01:00
Bjørn Erik Pedersen
4ef9baf5bd Only invoke a given cached partial once
Note that this is backed by a LRU cache (which we soon shall see more usage of), so if you're a heavy user of cached partials it may be evicted and
refreshed if needed. But in most cases every partial is only invoked once.

This commit also adds a timeout (the global `timeout` config option) to make infinite recursion in partials
easier to reason about.

```
name              old time/op    new time/op    delta
IncludeCached-10    8.92ms ± 0%    8.48ms ± 1%   -4.87%  (p=0.016 n=4+5)

name              old alloc/op   new alloc/op   delta
IncludeCached-10    6.65MB ± 0%    5.17MB ± 0%  -22.32%  (p=0.002 n=6+6)

name              old allocs/op  new allocs/op  delta
IncludeCached-10      117k ± 0%       71k ± 0%  -39.44%  (p=0.002 n=6+6)
```

Closes #4086
Updates #9588
2023-01-25 17:35:23 +01:00
Bjørn Erik Pedersen
e402d91ee1 Misc doc, code refactoring to improve documentation 2023-01-04 18:01:26 +01:00
Bjørn Erik Pedersen
3a9cb7b0fb resources/images: Fix 2 animated GIF resize issues
* Fix resize of animated GIF when target != GIF
* Avoid processing all GIF frames if targetFormat != GIF

Fixes #10354
2022-10-04 15:38:12 +02:00
Bjørn Erik Pedersen
a4028112e3 resources/images: Add $image.Colors
Which returns the most dominant colors of an image using a simple histogram method.

Fixes #10307
2022-09-22 15:57:35 +02:00
Bjørn Erik Pedersen
cf12fa6161 Add animated GIF support
Note that this is for GIFs only (and not Webp).

Fixes #5030
2022-06-12 18:17:08 +02:00
Bjørn Erik Pedersen
f2946da9e8 Improve error messages, esp. when the server is running
* Add file context to minifier errors when publishing
* Misc fixes (see issues)
* Allow custom server error template in layouts/server/error.html

To get to this, this commit also cleans up and simplifies the code surrounding errors and files. This also removes the usage of `github.com/pkg/errors`, mostly because of https://github.com/pkg/errors/issues/223 -- but also because most of this is now built-in to Go.

Fixes #9852
Fixes #9857
Fixes #9863
2022-05-06 19:43:22 +02:00
Bjørn Erik Pedersen
fa80fe3c8a Some godoc adjustments and image struct renames 2022-04-27 23:53:56 +02:00
Joe Mooring
cad2d8cc70 resources/images: Require width and height for Crop, Fill, and Fit
Closes #9696
2022-03-20 19:44:41 +01:00
Bjørn Erik Pedersen
b80853de90
all: gofmt -w -r 'interface{} -> any' .
Updates #9687
2022-03-17 22:03:27 +01:00
John Elliott
7732da9f93 Allow images to be cropped without being resized
Introduces the Crop method for image processing which implements gift.CropToSize. Also allows a smartCrop without resizing, and updates the documentation.

Fixes #9499
2022-02-23 10:01:50 +01:00
Bjørn Erik Pedersen
44954497bc
Always use content to resolve content type in resources.GetRemote
This is a security hardening measure; don't trust the URL extension or any `Content-Type`/`Content-Disposition` header on its own, always look at the file content using Go's `http.DetectContentType`.

This commit also adds ttf and otf media type definitions to Hugo.

Fixes #9302
Fixes #9301
2021-12-17 09:50:28 +01:00
Joe Mooring
a037be774d
Improve handling of remote image/jpeg resources (#9278)
Add jpe, jif, and jfif to image/jpeg extensions.
For remote image/jpeg without extension, always use jpg extension.

Closes #9275
2021-12-13 08:55:15 +01:00
Bjørn Erik Pedersen
e71d715b9b Add custom font support to images.Text
Fixes #9253
2021-12-07 16:53:02 +01:00
Bjørn Erik Pedersen
e61cdf335f images: Fix cache busting of image text filter
See #9238
2021-12-07 16:53:02 +01:00
Paul van Brouwershaven
283394a4fd
images: Text filter that draws text with the given options (#9239)
Fixes #9238
2021-12-07 11:29:55 +01:00
Bjørn Erik Pedersen
30eea3915b resources: Regenerate image golden testdata
Keep this as a separate commit as this isn't because the files have changed. The filenames have changed due to cache busting of PNG and Webp images.

See #8729
2021-07-07 17:25:14 +02:00
Bjørn Erik Pedersen
8f40f34cd1 Fix transparency problem when converting 32-bit images to WebP
Fixes #8729
2021-07-07 17:25:14 +02:00
Bjørn Erik Pedersen
5af045ebab resources/image: Fix fill with smartcrop sometimes returning 0 bytes images
Fixes #7955
2021-06-17 23:52:27 +02:00
Bjørn Erik Pedersen
33d5f80592
Add webp image encoding support
Fixes #5924
2021-04-15 17:22:55 +02:00
Bjørn Erik Pedersen
ba1d0051b4 media: Make Type comparable
So we can use it and output.Format as map key etc.

This commit also fixes the media.Type implementation so it does not need to mutate itself to handle different suffixes for the same MIME type, e.g. jpg vs. jpeg.

This means that there are no Suffix or FullSuffix on media.Type anymore.

Fixes #8317
Fixes #8324
2021-03-14 15:21:54 +01:00
Cameron Moore
f6612d8bd8 exif: Fix handling of utf8 runes in nullString() 2021-03-13 21:20:10 +01:00
Cameron Moore
0a2ab3f8fe exif: Allow more spacing characters in strings
The root cause of issue #8079 was a non-breaking space (U+0160).
`unicode.IsPrint` only allows the ASCII space (U+0020).  Be more lenient
by using `unicode.IsGraphic` instead.

Fixes #8079
2021-03-13 21:20:10 +01:00
Bjørn Erik Pedersen
3ba147e702 images: Add images.Overlay filter
This allows for constructs ala:

```
{{ $overlay := $img.Filter (images.Overlay $logo 50 50 )}}
```
Or:

```
{{ $logoFilter := (images.Overlay $logo 50 50 ) }}
{{ $overlay := $img | images.Filter $logoFilter }}
```

Which will overlay the logo in the top left corner (x=50, y=50) of `$img`.

Fixes #8057
Fixes #4595
Updates #6731
2020-12-17 09:14:18 +01:00
Bjørn Erik Pedersen
d90e37e0c6 all: Format code with gofumpt
See https://github.com/mvdan/gofumpt
2020-12-03 13:12:58 +01:00
John Zaitseff
158e7ec204 Fix incorrect MIME type from image/jpg to image/jpeg
According to multiple sources, both official ([IANA] and [RFC2046]) and
otherwise (eg, [Mozilla] and [Wikipedia]), the official MIME type for
JPEG images is `image/jpeg`, not `image/jpg`.  Change Hugo to match.

[IANA]: https://www.iana.org/assignments/media-types/media-types.xhtml#image
[RFC2046]: https://tools.ietf.org/html/rfc2046
[Mozilla]: https://developer.mozilla.org/en-US/docs/Web/HTTP/Basics_of_HTTP/MIME_types
[Wikipedia]: https://en.wikipedia.org/wiki/JPEG
2019-12-19 18:02:11 +01:00
Bjørn Erik Pedersen
0efb00c2a8 tpl/partials: Allow any key type in partialCached
Fixes #6572
2019-12-03 00:13:47 +01:00
Bjørn Erik Pedersen
d6f7a9e28d resources/images: Make the image cache more robust
Also allow timeout to be set as a duration string, e.g. `30s`.

Fixes #6501
2019-11-25 18:59:06 +01:00
Bjørn Erik Pedersen
4b286b9d27 resources/images: Allow to set background fill colour
Closes #6298
2019-10-20 22:06:58 +02:00
J. Ansorg
e5856e61d8 resources: Support output image format in image operations
The image format is defined as the image extension of the known formats,
excluding the dot.
All of 'img.Resize "600x jpeg"', 'img.Resize "600x jpg"',
and 'img.Resize "600x png"' are valid format definitions.
If the target format is defined in the operation definition string,
then the converted image will be stored in this format. Permalinks and
media type are updated correspondingly.
Unknown image extensions in the operation definition have not effect.

See #6298
2019-09-21 16:50:27 +02:00
Bjørn Erik Pedersen
bb894ceaf8
Allow slices in the image Filter funcs, not just varargs
[ci skip]

See #6255
2019-09-04 17:24:50 +02:00
Bjørn Erik Pedersen
ce47c21a29 resources: Cache Exif data to disk
```bash
name                        old time/op    new time/op    delta
ImageExif/Cold_cache-4         312µs ±28%     355µs ± 7%     ~     (p=0.343 n=4+4)
ImageExif/Cold_cache,_10-4     479µs ± 6%     546µs ± 0%  +13.91%  (p=0.029 n=4+4)
ImageExif/Warm_cache-4         272µs ± 1%      81µs ± 5%  -70.30%  (p=0.029 n=4+4)

name                        old alloc/op   new alloc/op   delta
ImageExif/Cold_cache-4         151kB ± 0%     161kB ± 0%   +6.46%  (p=0.029 n=4+4)
ImageExif/Cold_cache,_10-4     179kB ± 0%     189kB ± 0%   +5.49%  (p=0.029 n=4+4)
ImageExif/Warm_cache-4         151kB ± 0%      13kB ± 0%  -91.52%  (p=0.029 n=4+4)

name                        old allocs/op  new allocs/op  delta
ImageExif/Cold_cache-4         1.03k ± 0%     1.21k ± 0%  +17.78%  (p=0.029 n=4+4)
ImageExif/Cold_cache,_10-4     1.65k ± 0%     1.83k ± 0%  +11.09%  (p=0.029 n=4+4)
ImageExif/Warm_cache-4         1.03k ± 0%     0.28k ± 0%  -72.40%  (p=0.029 n=4+4)
```

Fixes #6291
2019-09-02 16:37:28 +02:00
Bjørn Erik Pedersen
28143397d6
Add image.Exif
Note that we will probably need to add some metadata cache for this to scale.

Fixes #4600
2019-08-31 19:04:56 +02:00
Bjørn Erik Pedersen
823f53c861
Add a set of image filters
With this you can do variants of this:

```
{{ $img := resources.Get "images/misc/3-jenny.jpg" }}
{{ $img := $img.Resize "300x" }}
{{ $g1 := $img.Filter images.Grayscale }}
{{ $g2 := $img | images.Filter (images.Saturate 30) (images.GaussianBlur 3) }}
```

Fixes #6255
2019-08-28 15:59:54 +02:00
Bjørn Erik Pedersen
f9978ed164
Image resource refactor
This commit pulls most of the image related logic into its own package, to make it easier to reason about and extend.

This is also a rewrite of the transformation logic used in Hugo Pipes, mostly to allow constructs like the one below:

    {{ ($myimg | fingerprint ).Width }}

Fixes #5903
Fixes #6234
Fixes #6266
2019-08-26 15:00:44 +02:00