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Switch EXIF library

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Closes #10855
Closes #8586
Closes #8996
This commit is contained in:
Bjørn Erik Pedersen 2024-07-07 12:54:30 +02:00
parent a28bed0817
commit 72ff937e11
12 changed files with 297 additions and 194 deletions
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2
go.mod
View file

@ -15,6 +15,7 @@ require (
github.com/bep/golibsass v1.1.1
github.com/bep/gowebp v0.3.0
github.com/bep/helpers v0.4.0
github.com/bep/imagemeta v0.7.0
github.com/bep/lazycache v0.4.0
github.com/bep/logg v0.4.0
github.com/bep/mclib v1.20400.20402
@ -60,7 +61,6 @@ require (
github.com/pbnjay/memory v0.0.0-20210728143218-7b4eea64cf58
github.com/pelletier/go-toml/v2 v2.2.2
github.com/rogpeppe/go-internal v1.12.0
github.com/rwcarlsen/goexif v0.0.0-20190401172101-9e8deecbddbd
github.com/sanity-io/litter v1.5.5
github.com/spf13/afero v1.11.0
github.com/spf13/cast v1.6.0

7
go.sum
View file

@ -118,10 +118,6 @@ github.com/bep/clocks v0.5.0 h1:hhvKVGLPQWRVsBP/UB7ErrHYIO42gINVbvqxvYTPVps=
github.com/bep/clocks v0.5.0/go.mod h1:SUq3q+OOq41y2lRQqH5fsOoxN8GbxSiT6jvoVVLCVhU=
github.com/bep/debounce v1.2.0 h1:wXds8Kq8qRfwAOpAxHrJDbCXgC5aHSzgQb/0gKsHQqo=
github.com/bep/debounce v1.2.0/go.mod h1:H8yggRPQKLUhUoqrJC1bO2xNya7vanpDl7xR3ISbCJ0=
github.com/bep/gitmap v1.4.0 h1:GeWbPb2QDTfcZLBQmCB693N3sJmPQfeu81fDrD5r8x8=
github.com/bep/gitmap v1.4.0/go.mod h1:n+3W1f/rot2hynsqEGxGMErPRgT41n9CkGuzPvz9cIw=
github.com/bep/gitmap v1.5.0 h1:ExDl7HeDaRDG8FXFRTnv20qzbyJlC6ivdOboMYFvrms=
github.com/bep/gitmap v1.5.0/go.mod h1:n+3W1f/rot2hynsqEGxGMErPRgT41n9CkGuzPvz9cIw=
github.com/bep/gitmap v1.6.0 h1:sDuQMm9HoTL0LtlrfxjbjgAg2wHQd4nkMup2FInYzhA=
github.com/bep/gitmap v1.6.0/go.mod h1:n+3W1f/rot2hynsqEGxGMErPRgT41n9CkGuzPvz9cIw=
github.com/bep/goat v0.5.0 h1:S8jLXHCVy/EHIoCY+btKkmcxcXFd34a0Q63/0D4TKeA=
@ -136,6 +132,8 @@ github.com/bep/gowebp v0.3.0 h1:MhmMrcf88pUY7/PsEhMgEP0T6fDUnRTMpN8OclDrbrY=
github.com/bep/gowebp v0.3.0/go.mod h1:ZhFodwdiFp8ehGJpF4LdPl6unxZm9lLFjxD3z2h2AgI=
github.com/bep/helpers v0.4.0 h1:ab9veaAiWY4ST48Oxp5usaqivDmYdB744fz+tcZ3Ifs=
github.com/bep/helpers v0.4.0/go.mod h1:/QpHdmcPagDw7+RjkLFCvnlUc8lQ5kg4KDrEkb2Yyco=
github.com/bep/imagemeta v0.7.0 h1:I6Ve/UToNRdnh8qOlpuiR8dX56q6qi97hOqReaMsLMk=
github.com/bep/imagemeta v0.7.0/go.mod h1:5piPAq5Qomh07m/dPPCLN3mDJyFusvUG7VwdRD/vX0s=
github.com/bep/lazycache v0.4.0 h1:X8yVyWNVupPd4e1jV7efi3zb7ZV/qcjKQgIQ5aPbkYI=
github.com/bep/lazycache v0.4.0/go.mod h1:NmRm7Dexh3pmR1EignYR8PjO2cWybFQ68+QgY3VMCSc=
github.com/bep/logg v0.4.0 h1:luAo5mO4ZkhA5M1iDVDqDqnBBnlHjmtZF6VAyTp+nCQ=
@ -409,7 +407,6 @@ github.com/rogpeppe/go-internal v1.12.0/go.mod h1:E+RYuTGaKKdloAfM02xzb0FW3Paa99
github.com/russross/blackfriday/v2 v2.1.0 h1:JIOH55/0cWyOuilr9/qlrm0BSXldqnqwMsf35Ld67mk=
github.com/russross/blackfriday/v2 v2.1.0/go.mod h1:+Rmxgy9KzJVeS9/2gXHxylqXiyQDYRxCVz55jmeOWTM=
github.com/rwcarlsen/goexif v0.0.0-20190401172101-9e8deecbddbd h1:CmH9+J6ZSsIjUK3dcGsnCnO41eRBOnY12zwkn5qVwgc=
github.com/rwcarlsen/goexif v0.0.0-20190401172101-9e8deecbddbd/go.mod h1:hPqNNc0+uJM6H+SuU8sEs5K5IQeKccPqeSjfgcKGgPk=
github.com/sanity-io/litter v1.5.5 h1:iE+sBxPBzoK6uaEP5Lt3fHNgpKcHXc/A2HGETy0uJQo=
github.com/sanity-io/litter v1.5.5/go.mod h1:9gzJgR2i4ZpjZHsKvUXIRQVk7P+yM3e+jAF7bU2UI5U=
github.com/shogo82148/go-shuffle v0.0.0-20180218125048-27e6095f230d/go.mod h1:2htx6lmL0NGLHlO8ZCf+lQBGBHIbEujyywxJArf+2Yc=

9
hugolib/image_test.go
View file

@ -82,12 +82,13 @@ SUNSET2: {{ $resized2.RelPermalink }}/{{ $resized2.Width }}/Lat: {{ $resized2.Ex
// Check the file cache
b.AssertImage(200, 200, "resources/_gen/images/bundle/sunset_hu59e56ffff1bc1d8d122b1403d34e039f_90587_200x200_resize_q75_box.jpg")
b.AssertFileContent("resources/_gen/images/bundle/sunset_3166614710256882113.json",
"DateTimeDigitized|time.Time", "PENTAX")
b.AssertFileContent("resources/_gen/images/bundle/sunset_9750822043026343402.json",
"FocalLengthIn35mmFormat|uint16", "PENTAX")
b.AssertImage(123, 234, "resources/_gen/images/images/sunset_hu59e56ffff1bc1d8d122b1403d34e039f_90587_123x234_resize_q75_box.jpg")
b.AssertFileContent("resources/_gen/images/images/sunset_3166614710256882113.json",
"DateTimeDigitized|time.Time", "PENTAX")
b.AssertFileContent("resources/_gen/images/images/sunset_9750822043026343402.json",
"FocalLengthIn35mmFormat|uint16", "PENTAX")
b.AssertNoDuplicateWrites()
}

12
resources/image.go
View file

@ -82,8 +82,9 @@ func (i *imageResource) Exif() *exif.ExifInfo {
func (i *imageResource) getExif() *exif.ExifInfo {
i.metaInit.Do(func() {
supportsExif := i.Format == images.JPEG || i.Format == images.TIFF
if !supportsExif {
mf := i.Format.ToImageMetaImageFormatFormat()
if mf == -1 {
// No Exif support for this format.
return
}
@ -114,7 +115,8 @@ func (i *imageResource) getExif() *exif.ExifInfo {
}
defer f.Close()
x, err := i.getSpec().imaging.DecodeExif(f)
filename := i.getResourcePaths().Path()
x, err := i.getSpec().imaging.DecodeExif(filename, mf, f)
if err != nil {
i.getSpec().Logger.Warnf("Unable to decode Exif metadata from image: %s", i.Key())
return nil
@ -471,7 +473,9 @@ func (i *imageResource) clone(img image.Image) *imageResource {
}
func (i *imageResource) getImageMetaCacheTargetPath() string {
const imageMetaVersionNumber = 1 // Increment to invalidate the meta cache
// Increment to invalidate the meta cache
// Last increment: v0.130.0 when change to the new imagemeta library for Exif.
const imageMetaVersionNumber = 2
cfgHash := i.getSpec().imaging.Cfg.SourceHash
df := i.getResourcePaths()

14
resources/image_extended_test.go
View file

@ -20,22 +20,28 @@ import (
"testing"
qt "github.com/frankban/quicktest"
"github.com/gohugoio/hugo/htesting/hqt"
"github.com/gohugoio/hugo/media"
)
func TestImageResizeWebP(t *testing.T) {
c := qt.New(t)
_, image := fetchImage(c, "sunset.webp")
_, image := fetchImage(c, "sunrise.webp")
c.Assert(image.MediaType(), qt.Equals, media.Builtin.WEBPType)
c.Assert(image.RelPermalink(), qt.Equals, "/a/sunset.webp")
c.Assert(image.RelPermalink(), qt.Equals, "/a/sunrise.webp")
c.Assert(image.ResourceType(), qt.Equals, "image")
c.Assert(image.Exif(), qt.IsNil)
exif := image.Exif()
c.Assert(exif, qt.Not(qt.IsNil))
c.Assert(exif.Tags["Copyright"], qt.Equals, "Bjørn Erik Pedersen")
c.Assert(exif.Lat, hqt.IsSameFloat64, 36.59744166666667)
c.Assert(exif.Long, hqt.IsSameFloat64, -4.50846)
c.Assert(exif.Date.IsZero(), qt.Equals, false)
resized, err := image.Resize("123x")
c.Assert(err, qt.IsNil)
c.Assert(image.MediaType(), qt.Equals, media.Builtin.WEBPType)
c.Assert(resized.RelPermalink(), qt.Equals, "/a/sunset_hu36ee0b61ba924719ad36da960c273f96_59826_123x0_resize_q68_h2_linear_2.webp")
c.Assert(resized.RelPermalink(), qt.Equals, "/a/sunrise_hu6ad68bcbae1b79cbc2f6b451894deaf6_95652_123x0_resize_q68_h2_linear_2.webp")
c.Assert(resized.Width(), qt.Equals, 123)
}

14
resources/image_test.go
View file

@ -19,7 +19,6 @@ import (
"image"
"image/gif"
"io/fs"
"math/big"
"math/rand"
"os"
"path/filepath"
@ -30,6 +29,7 @@ import (
"testing"
"time"
"github.com/bep/imagemeta"
"github.com/gohugoio/hugo/htesting"
"github.com/gohugoio/hugo/resources/images/webp"
@ -67,8 +67,13 @@ var eq = qt.CmpEquals(
return m1.Type == m2.Type
}),
cmp.Comparer(
func(v1, v2 *big.Rat) bool {
return v1.RatString() == v2.RatString()
func(v1, v2 imagemeta.Rat[uint32]) bool {
return v1.String() == v2.String()
},
),
cmp.Comparer(
func(v1, v2 imagemeta.Rat[int32]) bool {
return v1.String() == v2.String()
},
),
cmp.Comparer(func(v1, v2 time.Time) bool {
@ -392,7 +397,7 @@ func TestImageResize8BitPNG(t *testing.T) {
c.Assert(image.MediaType().Type, qt.Equals, "image/png")
c.Assert(image.RelPermalink(), qt.Equals, "/a/gohugoio.png")
c.Assert(image.ResourceType(), qt.Equals, "image")
c.Assert(image.Exif(), qt.IsNil)
c.Assert(image.Exif(), qt.IsNotNil)
resized, err := image.Resize("800x")
c.Assert(err, qt.IsNil)
@ -443,6 +448,7 @@ func TestImageExif(t *testing.T) {
c.Assert(lensModel, qt.Equals, "smc PENTAX-DA* 16-50mm F2.8 ED AL [IF] SDM")
resized, _ := image.Resize("300x200")
x2 := resized.Exif()
c.Assert(x2, eq, x)
}

331
resources/images/exif/exif.go
View file

@ -14,25 +14,18 @@
package exif
import (
"bytes"
"fmt"
"io"
"math"
"math/big"
"regexp"
"strconv"
"strings"
"time"
"unicode"
"unicode/utf8"
"github.com/bep/imagemeta"
"github.com/bep/logg"
"github.com/bep/tmc"
_exif "github.com/rwcarlsen/goexif/exif"
"github.com/rwcarlsen/goexif/tiff"
)
const exifTimeLayout = "2006:01:02 15:04:05"
// ExifInfo holds the decoded Exif data for an Image.
type ExifInfo struct {
// GPS latitude in degrees.
@ -53,6 +46,15 @@ type Decoder struct {
excludeFieldsrRe *regexp.Regexp
noDate bool
noLatLong bool
warnl logg.LevelLogger
}
func (d *Decoder) shouldInclude(s string) bool {
return (d.includeFieldsRe == nil || d.includeFieldsRe.MatchString(s))
}
func (d *Decoder) shouldExclude(s string) bool {
return d.excludeFieldsrRe != nil && d.excludeFieldsrRe.MatchString(s)
}
func IncludeFields(expression string) func(*Decoder) error {
@ -91,6 +93,13 @@ func WithDateDisabled(disabled bool) func(*Decoder) error {
}
}
func WithWarnLogger(warnl logg.LevelLogger) func(*Decoder) error {
return func(d *Decoder) error {
d.warnl = warnl
return nil
}
}
func compileRegexp(expression string) (*regexp.Regexp, error) {
expression = strings.TrimSpace(expression)
if expression == "" {
@ -115,148 +124,222 @@ func NewDecoder(options ...func(*Decoder) error) (*Decoder, error) {
return d, nil
}
func (d *Decoder) Decode(r io.Reader) (ex *ExifInfo, err error) {
var (
isTimeTag = func(s string) bool {
return strings.Contains(s, "Time")
}
isGPSTag = func(s string) bool {
return strings.HasPrefix(s, "GPS")
}
)
// Filename is only used for logging.
func (d *Decoder) Decode(filename string, format imagemeta.ImageFormat, r io.Reader) (ex *ExifInfo, err error) {
defer func() {
if r := recover(); r != nil {
err = fmt.Errorf("exif failed: %v", r)
}
}()
var x *_exif.Exif
x, err = _exif.Decode(r)
if err != nil {
if err.Error() == "EOF" {
// Found no Exif
return nil, nil
var tagInfos imagemeta.Tags
handleTag := func(ti imagemeta.TagInfo) error {
tagInfos.Add(ti)
return nil
}
return
shouldInclude := func(ti imagemeta.TagInfo) bool {
if ti.Source == imagemeta.EXIF {
if !d.noDate {
// We need the time tags to calculate the date.
if isTimeTag(ti.Tag) {
return true
}
}
if !d.noLatLong {
// We need to GPS tags to calculate the lat/long.
if isGPSTag(ti.Tag) {
return true
}
}
if !strings.HasPrefix(ti.Namespace, "IFD0") {
// Drop thumbnail tags.
return false
}
}
if d.shouldExclude(ti.Tag) {
return false
}
return d.shouldInclude(ti.Tag)
}
var warnf func(string, ...any)
if d.warnl != nil {
// There should be very little warnings (fingers crossed!),
// but this will typically be unrecognized formats.
// To be able to possibly get rid of these warnings,
// we need to know what images are causing them.
warnf = func(format string, args ...any) {
format = fmt.Sprintf("%q: %s: ", filename, format)
d.warnl.Logf(format, args...)
}
}
err = imagemeta.Decode(
imagemeta.Options{
R: r.(io.ReadSeeker),
ImageFormat: format,
ShouldHandleTag: shouldInclude,
HandleTag: handleTag,
Sources: imagemeta.EXIF, // For now. TODO(bep)
Warnf: warnf,
},
)
var tm time.Time
var lat, long float64
if !d.noDate {
tm, _ = x.DateTime()
tm, _ = tagInfos.GetDateTime()
}
if !d.noLatLong {
lat, long, _ = x.LatLong()
if math.IsNaN(lat) {
lat = 0
}
if math.IsNaN(long) {
long = 0
}
lat, long, _ = tagInfos.GetLatLong()
}
walker := &exifWalker{x: x, vals: make(map[string]any), includeMatcher: d.includeFieldsRe, excludeMatcher: d.excludeFieldsrRe}
if err = x.Walk(walker); err != nil {
return
tags := make(map[string]any)
for k, v := range tagInfos.All() {
if d.shouldExclude(k) {
continue
}
if !d.shouldInclude(k) {
continue
}
tags[k] = v.Value
}
ex = &ExifInfo{Lat: lat, Long: long, Date: tm, Tags: walker.vals}
ex = &ExifInfo{Lat: lat, Long: long, Date: tm, Tags: tags}
return
}
func decodeTag(x *_exif.Exif, f _exif.FieldName, t *tiff.Tag) (any, error) {
switch t.Format() {
case tiff.StringVal, tiff.UndefVal:
s := nullString(t.Val)
if strings.Contains(string(f), "DateTime") {
if d, err := tryParseDate(x, s); err == nil {
return d, nil
}
}
return s, nil
case tiff.OtherVal:
return "unknown", nil
}
var rv []any
for i := 0; i < int(t.Count); i++ {
switch t.Format() {
case tiff.RatVal:
n, d, _ := t.Rat2(i)
rat := big.NewRat(n, d)
// if t is int or t > 1, use float64
if rat.IsInt() || rat.Cmp(big.NewRat(1, 1)) == 1 {
f, _ := rat.Float64()
rv = append(rv, f)
} else {
rv = append(rv, rat)
}
case tiff.FloatVal:
v, _ := t.Float(i)
rv = append(rv, v)
case tiff.IntVal:
v, _ := t.Int(i)
rv = append(rv, v)
}
}
if t.Count == 1 {
if len(rv) == 1 {
return rv[0], nil
}
}
return rv, nil
}
// Code borrowed from exif.DateTime and adjusted.
func tryParseDate(x *_exif.Exif, s string) (time.Time, error) {
dateStr := strings.TrimRight(s, "\x00")
// TODO(bep): look for timezone offset, GPS time, etc.
timeZone := time.Local
if tz, _ := x.TimeZone(); tz != nil {
timeZone = tz
}
return time.ParseInLocation(exifTimeLayout, dateStr, timeZone)
}
type exifWalker struct {
x *_exif.Exif
vals map[string]any
includeMatcher *regexp.Regexp
excludeMatcher *regexp.Regexp
}
func (e *exifWalker) Walk(f _exif.FieldName, tag *tiff.Tag) error {
name := string(f)
if e.excludeMatcher != nil && e.excludeMatcher.MatchString(name) {
return nil
}
if e.includeMatcher != nil && !e.includeMatcher.MatchString(name) {
return nil
}
val, err := decodeTag(e.x, f, tag)
if err != nil {
return err
}
e.vals[name] = val
return nil
}
func nullString(in []byte) string {
var rv bytes.Buffer
for len(in) > 0 {
r, size := utf8.DecodeRune(in)
if unicode.IsGraphic(r) {
rv.WriteRune(r)
}
in = in[size:]
}
return rv.String()
}
var tcodec *tmc.Codec
func init() {
newIntadapter := func(target any) tmc.Adapter {
var bitSize int
var isSigned bool
switch target.(type) {
case int:
bitSize = 0
isSigned = true
case int8:
bitSize = 8
isSigned = true
case int16:
bitSize = 16
isSigned = true
case int32:
bitSize = 32
isSigned = true
case int64:
bitSize = 64
isSigned = true
case uint:
bitSize = 0
case uint8:
bitSize = 8
case uint16:
bitSize = 16
case uint32:
bitSize = 32
case uint64:
bitSize = 64
}
intFromString := func(s string) (any, error) {
if bitSize == 0 {
return strconv.Atoi(s)
}
var v any
var err error
tcodec, err = tmc.New()
if isSigned {
v, err = strconv.ParseInt(s, 10, bitSize)
} else {
v, err = strconv.ParseUint(s, 10, bitSize)
}
if err != nil {
return 0, err
}
if isSigned {
i := v.(int64)
switch target.(type) {
case int:
return int(i), nil
case int8:
return int8(i), nil
case int16:
return int16(i), nil
case int32:
return int32(i), nil
case int64:
return i, nil
}
}
i := v.(uint64)
switch target.(type) {
case uint:
return uint(i), nil
case uint8:
return uint8(i), nil
case uint16:
return uint16(i), nil
case uint32:
return uint32(i), nil
case uint64:
return i, nil
}
return 0, fmt.Errorf("unsupported target type %T", target)
}
intToString := func(v any) (string, error) {
return fmt.Sprintf("%d", v), nil
}
return tmc.NewAdapter(target, intFromString, intToString)
}
ru, _ := imagemeta.NewRat[uint32](1, 2)
ri, _ := imagemeta.NewRat[int32](1, 2)
tmcAdapters := []tmc.Adapter{
tmc.NewAdapter(ru, nil, nil),
tmc.NewAdapter(ri, nil, nil),
newIntadapter(int(1)),
newIntadapter(int8(1)),
newIntadapter(int16(1)),
newIntadapter(int32(1)),
newIntadapter(int64(1)),
newIntadapter(uint(1)),
newIntadapter(uint8(1)),
newIntadapter(uint16(1)),
newIntadapter(uint32(1)),
newIntadapter(uint64(1)),
}
tmcAdapters = append(tmc.DefaultTypeAdapters, tmcAdapters...)
var err error
tcodec, err = tmc.New(tmc.WithTypeAdapters(tmcAdapters))
if err != nil {
panic(err)
}

65
resources/images/exif/exif_test.go
View file

@ -15,13 +15,12 @@ package exif
import (
"encoding/json"
"math/big"
"os"
"path/filepath"
"testing"
"time"
"github.com/gohugoio/hugo/htesting/hqt"
"github.com/bep/imagemeta"
"github.com/google/go-cmp/cmp"
qt "github.com/frankban/quicktest"
@ -35,11 +34,12 @@ func TestExif(t *testing.T) {
d, err := NewDecoder(IncludeFields("Lens|Date"))
c.Assert(err, qt.IsNil)
x, err := d.Decode(f)
x, err := d.Decode("", imagemeta.JPEG, f)
c.Assert(err, qt.IsNil)
c.Assert(x.Date.Format("2006-01-02"), qt.Equals, "2017-10-27")
// Malaga: https://goo.gl/taazZy
c.Assert(x.Lat, qt.Equals, float64(36.59744166666667))
c.Assert(x.Long, qt.Equals, float64(-4.50846))
@ -49,9 +49,9 @@ func TestExif(t *testing.T) {
c.Assert(ok, qt.Equals, true)
c.Assert(lensModel, qt.Equals, "smc PENTAX-DA* 16-50mm F2.8 ED AL [IF] SDM")
v, found = x.Tags["DateTime"]
v, found = x.Tags["ModifyDate"]
c.Assert(found, qt.Equals, true)
c.Assert(v, hqt.IsSameType, time.Time{})
c.Assert(v, qt.Equals, "2017:11:23 09:56:54")
// Verify that it survives a round-trip to JSON and back.
data, err := json.Marshal(x)
@ -72,8 +72,8 @@ func TestExifPNG(t *testing.T) {
d, err := NewDecoder()
c.Assert(err, qt.IsNil)
_, err = d.Decode(f)
c.Assert(err, qt.Not(qt.IsNil))
_, err = d.Decode("", imagemeta.PNG, f)
c.Assert(err, qt.IsNil)
}
func TestIssue8079(t *testing.T) {
@ -85,28 +85,11 @@ func TestIssue8079(t *testing.T) {
d, err := NewDecoder()
c.Assert(err, qt.IsNil)
x, err := d.Decode(f)
x, err := d.Decode("", imagemeta.JPEG, f)
c.Assert(err, qt.IsNil)
c.Assert(x.Tags["ImageDescription"], qt.Equals, "Città del Vaticano #nanoblock #vatican #vaticancity")
}
func TestNullString(t *testing.T) {
c := qt.New(t)
for _, test := range []struct {
in string
expect string
}{
{"foo", "foo"},
{"\x20", "\x20"},
{"\xc4\x81", "\xc4\x81"}, // \u0101
{"\u0160", "\u0160"}, // non-breaking space
} {
res := nullString([]byte(test.in))
c.Assert(res, qt.Equals, test.expect)
}
}
func BenchmarkDecodeExif(b *testing.B) {
c := qt.New(b)
f, err := os.Open(filepath.FromSlash("../../testdata/sunset.jpg"))
@ -118,7 +101,7 @@ func BenchmarkDecodeExif(b *testing.B) {
b.ResetTimer()
for i := 0; i < b.N; i++ {
_, err = d.Decode(f)
_, err = d.Decode("", imagemeta.JPEG, f)
c.Assert(err, qt.IsNil)
f.Seek(0, 0)
}
@ -126,8 +109,13 @@ func BenchmarkDecodeExif(b *testing.B) {
var eq = qt.CmpEquals(
cmp.Comparer(
func(v1, v2 *big.Rat) bool {
return v1.RatString() == v2.RatString()
func(v1, v2 imagemeta.Rat[uint32]) bool {
return v1.String() == v2.String()
},
),
cmp.Comparer(
func(v1, v2 imagemeta.Rat[int32]) bool {
return v1.String() == v2.String()
},
),
cmp.Comparer(func(v1, v2 time.Time) bool {
@ -138,14 +126,15 @@ var eq = qt.CmpEquals(
func TestIssue10738(t *testing.T) {
c := qt.New(t)
testFunc := func(path, include string) any {
testFunc := func(c *qt.C, path, include string) any {
c.Helper()
f, err := os.Open(filepath.FromSlash(path))
c.Assert(err, qt.IsNil)
defer f.Close()
d, err := NewDecoder(IncludeFields(include))
c.Assert(err, qt.IsNil)
x, err := d.Decode(f)
x, err := d.Decode("", imagemeta.JPEG, f)
c.Assert(err, qt.IsNil)
// Verify that it survives a round-trip to JSON and back.
@ -194,7 +183,7 @@ func TestIssue10738(t *testing.T) {
include: "Lens|Date|ExposureTime",
}, want{
10,
0,
1,
},
},
{
@ -221,7 +210,7 @@ func TestIssue10738(t *testing.T) {
include: "Lens|Date|ExposureTime",
}, want{
1,
0,
1,
},
},
{
@ -266,7 +255,7 @@ func TestIssue10738(t *testing.T) {
include: "Lens|Date|ExposureTime",
}, want{
30,
0,
1,
},
},
{
@ -293,19 +282,21 @@ func TestIssue10738(t *testing.T) {
include: "Lens|Date|ExposureTime",
}, want{
4,
0,
1,
},
},
}
for _, tt := range tests {
c.Run(tt.name, func(c *qt.C) {
got := testFunc(tt.args.path, tt.args.include)
got := testFunc(c, tt.args.path, tt.args.include)
switch v := got.(type) {
case float64:
c.Assert(v, qt.Equals, float64(tt.want.vN))
case *big.Rat:
c.Assert(v, eq, big.NewRat(tt.want.vN, tt.want.vD))
case imagemeta.Rat[uint32]:
r, err := imagemeta.NewRat[uint32](uint32(tt.want.vN), uint32(tt.want.vD))
c.Assert(err, qt.IsNil)
c.Assert(v, eq, r)
default:
c.Fatalf("unexpected type: %T", got)
}

25
resources/images/image.go
View file

@ -26,6 +26,8 @@ import (
"sync"
"github.com/bep/gowebp/libwebp/webpoptions"
"github.com/bep/imagemeta"
"github.com/bep/logg"
"github.com/gohugoio/hugo/config"
"github.com/gohugoio/hugo/resources/images/webp"
@ -174,13 +176,14 @@ func (i *Image) initConfig() error {
return nil
}
func NewImageProcessor(cfg *config.ConfigNamespace[ImagingConfig, ImagingConfigInternal]) (*ImageProcessor, error) {
func NewImageProcessor(warnl logg.LevelLogger, cfg *config.ConfigNamespace[ImagingConfig, ImagingConfigInternal]) (*ImageProcessor, error) {
e := cfg.Config.Imaging.Exif
exifDecoder, err := exif.NewDecoder(
exif.WithDateDisabled(e.DisableDate),
exif.WithLatLongDisabled(e.DisableLatLong),
exif.ExcludeFields(e.ExcludeFields),
exif.IncludeFields(e.IncludeFields),
exif.WithWarnLogger(warnl),
)
if err != nil {
return nil, err
@ -197,8 +200,9 @@ type ImageProcessor struct {
exifDecoder *exif.Decoder
}
func (p *ImageProcessor) DecodeExif(r io.Reader) (*exif.ExifInfo, error) {
return p.exifDecoder.Decode(r)
// Filename is only used for logging.
func (p *ImageProcessor) DecodeExif(filename string, format imagemeta.ImageFormat, r io.Reader) (*exif.ExifInfo, error) {
return p.exifDecoder.Decode(filename, format, r)
}
func (p *ImageProcessor) FiltersFromConfig(src image.Image, conf ImageConfig) ([]gift.Filter, error) {
@ -353,6 +357,21 @@ const (
WEBP
)
func (f Format) ToImageMetaImageFormatFormat() imagemeta.ImageFormat {
switch f {
case JPEG:
return imagemeta.JPEG
case PNG:
return imagemeta.PNG
case TIFF:
return imagemeta.TIFF
case WEBP:
return imagemeta.WebP
default:
return -1
}
}
// RequiresDefaultQuality returns if the default quality needs to be applied to
// images of this format.
func (f Format) RequiresDefaultQuality() bool {

4
resources/resource_spec.go
View file

@ -60,7 +60,9 @@ func NewSpec(
conf := s.Cfg.GetConfig().(*allconfig.Config)
imgConfig := conf.Imaging
imaging, err := images.NewImageProcessor(imgConfig)
imagesWarnl := logger.WarnCommand("images")
imaging, err := images.NewImageProcessor(imagesWarnl, imgConfig)
if err != nil {
return nil, err
}

6
resources/resource_transformers/cssjs/tailwindcss.go
View file

@ -99,11 +99,6 @@ func (t *tailwindcssTransformation) Transform(ctx *resources.ResourceTransformat
cmdArgs = append(cmdArgs, options.toArgs()...)
// TODO1
// npm i tailwindcss @tailwindcss/cli
// npm i tailwindcss@next @tailwindcss/cli@next
// npx tailwindcss -h
var errBuf bytes.Buffer
stderr := io.MultiWriter(infow, &errBuf)
@ -134,7 +129,6 @@ func (t *tailwindcssTransformation) Transform(ctx *resources.ResourceTransformat
t.rs.Assets.Fs, t.rs.Logger, ctx.DependencyManager,
)
// TODO1 option {
src, err = imp.resolve()
if err != nil {
return err

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resources/testdata/sunrise.webp vendored Normal file
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