Migrate to bimg & remove exif dependency

cmd/server/server.go

@@ -5,7 +5,7 @@ import (
 	"net/http"
 	"time"
 
-	"github.com/davidbyttow/govips/v2/vips"
+	"github.com/h2non/bimg"
 	log "github.com/sirupsen/logrus"
 
 	"reichard.io/imagini/internal/api"
@@ -45,8 +45,8 @@ func (s *Server) StartServer() {
 	}
 
 	go func() {
-		vips.Startup(nil)
+		bimg.VipsCacheSetMax(0)
-		defer vips.Shutdown()
+		bimg.VipsCacheSetMaxMem(0)
 
 		err := s.httpServer.ListenAndServe()
 		if err != nil {

go.mod

@@ -4,10 +4,9 @@ go 1.15
 
 require (
 	github.com/99designs/gqlgen v0.13.0
-	github.com/davidbyttow/govips/v2 v2.5.0
-	github.com/dsoprea/go-exif/v3 v3.0.0-20201216222538-db167117f483
 	github.com/gabriel-vasile/mimetype v1.1.2
 	github.com/google/uuid v1.1.5
+	github.com/h2non/bimg v1.1.5
 	github.com/iancoleman/strcase v0.1.3
 	github.com/lestrrat-go/jwx v1.0.8
 	github.com/sirupsen/logrus v1.7.0

go.sum

@@ -13,47 +13,29 @@ github.com/cpuguy83/go-md2man/v2 v2.0.0-20190314233015-f79a8a8ca69d/go.mod h1:ma
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
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-github.com/davidbyttow/govips/v2 v2.5.0 h1:CLSVkXwZYfF7bOR5bZwlUFL1TIWXwyuNF33UrlKscM4=
-github.com/davidbyttow/govips/v2 v2.5.0/go.mod h1:goq38QD8XEMz2aWEeucEZqRxAWsemIN40vbUqfPfTAw=
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-github.com/dsoprea/go-exif/v2 v2.0.0-20200321225314-640175a69fe4/go.mod h1:Lm2lMM2zx8p4a34ZemkaUV95AnMl4ZvLbCUbwOvLC2E=
-github.com/dsoprea/go-exif/v3 v3.0.0-20200717053412-08f1b6708903/go.mod h1:0nsO1ce0mh5czxGeLo4+OCZ/C6Eo6ZlMWsz7rH/Gxv8=
-github.com/dsoprea/go-exif/v3 v3.0.0-20201216222538-db167117f483 h1:rz9dPf+Unge2D5RNIRNFvCc2OrGfhAPuxx4L6412jdI=
-github.com/dsoprea/go-exif/v3 v3.0.0-20201216222538-db167117f483/go.mod h1:cg5SNYKHMmzxsr9X6ZeLh/nfBRHHp5PngtEPcujONtk=
-github.com/dsoprea/go-logging v0.0.0-20190624164917-c4f10aab7696/go.mod h1:Nm/x2ZUNRW6Fe5C3LxdY1PyZY5wmDv/s5dkPJ/VB3iA=
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-github.com/dsoprea/go-utility/v2 v2.0.0-20200717064901-2fccff4aa15e/go.mod h1:uAzdkPTub5Y9yQwXe8W4m2XuP0tK4a9Q/dantD0+uaU=
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-github.com/jessevdk/go-flags v1.4.0/go.mod h1:4FA24M0QyGHXBuZZK/XkWh8h0e1EYbRYJSGM75WSRxI=
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 github.com/jinzhu/now v1.1.1 h1:g39TucaRWyV3dwDO++eEc6qf8TVIQ/Da48WmqjZ3i7E=
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+github.com/kr/pretty v0.1.0 h1:L/CwN0zerZDmRFUapSPitk6f+Q3+0za1rQkzVuMiMFI=
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@@ -80,8 +62,6 @@ github.com/mattn/go-sqlite3 v1.14.5 h1:1IdxlwTNazvbKJQSxoJ5/9ECbEeaTTyeU7sEAZ5KK
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 github.com/mitchellh/mapstructure v0.0.0-20180203102830-a4e142e9c047/go.mod h1:FVVH3fgwuzCH5S8UJGiWEs2h04kUh9fWfEaFds41c1Y=
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@@ -118,26 +98,16 @@ github.com/yuin/goldmark v1.1.27/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9de
 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2 h1:VklqNMn3ovrHsnt90PveolxSbWFaJdECFbxSq0Mqo2M=
 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
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-golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
 golang.org/x/crypto v0.0.0-20201217014255-9d1352758620/go.mod h1:jdWPYTVW3xRLrWPugEBEK3UY2ZEsg3UU495nc5E+M+I=
 golang.org/x/crypto v0.0.0-20201221181555-eec23a3978ad h1:DN0cp81fZ3njFcrLCytUHRSUkqBjfTo4Tx9RJTWs0EY=
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@@ -145,17 +115,10 @@ golang.org/x/sys v0.0.0-20190222072716-a9d3bda3a223/go.mod h1:STP8DvDyc/dI5b8T5h
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@@ -167,15 +130,12 @@ golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8T
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 gopkg.in/yaml.v2 v2.2.3/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
+gopkg.in/yaml.v2 v2.2.4 h1:/eiJrUcujPVeJ3xlSWaiNi3uSVmDGBK1pDHUHAnao1I=
 gopkg.in/yaml.v2 v2.2.4/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
-gopkg.in/yaml.v2 v2.2.7/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
-gopkg.in/yaml.v2 v2.3.0 h1:clyUAQHOM3G0M3f5vQj7LuJrETvjVot3Z5el9nffUtU=
-gopkg.in/yaml.v2 v2.3.0/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c h1:dUUwHk2QECo/6vqA44rthZ8ie2QXMNeKRTHCNY2nXvo=
 gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 gorm.io/driver/sqlite v1.1.4 h1:PDzwYE+sI6De2+mxAneV9Xs11+ZyKV6oxD3wDGkaNvM=

graph/helpers.go

@@ -4,12 +4,13 @@ import (
 	"context"
 	"errors"
 	"net/http"
+	"strconv"
 	"strings"
 	"time"
 
-	"github.com/dsoprea/go-exif/v3"
-	exifcommon "github.com/dsoprea/go-exif/v3/common"
 	"github.com/google/uuid"
+	"github.com/h2non/bimg"
+	log "github.com/sirupsen/logrus"
 	"reichard.io/imagini/graph/model"
 )
 
@@ -76,50 +77,50 @@ func deriveDeviceType(r *http.Request) model.DeviceType {
 	return model.DeviceTypeUnknown
 }
 
-func mediaItemFromEXIFData(filePath string) (*model.MediaItem, error) {
+func mediaItemFromEXIF(meta bimg.EXIF) *model.MediaItem {
-	rawExif, err := exif.SearchFileAndExtractExif(filePath)
-	entries, _, err := exif.GetFlatExifData(rawExif, nil)
-
-	decLong := float64(1)
-	decLat := float64(1)
-
 	mediaItem := &model.MediaItem{}
-	for _, v := range entries {
+
-		if v.TagName == "DateTimeOriginal" {
+	// DateTimeOriginal
-			formattedTime, _ := time.Parse("2006:01:02 15:04:05", v.Formatted)
+	formattedTime, _ := time.Parse("2006:01:02 15:04:05", meta.DateTimeOriginal)
 	mediaItem.ExifDate = &formattedTime
-		} else if v.TagName == "GPSLatitude" {
-			latStruct := v.Value.([]exifcommon.Rational)
-			decLat *= deriveDecimalCoordinate(
-				latStruct[0].Numerator/latStruct[0].Denominator,
-				latStruct[1].Numerator/latStruct[1].Denominator,
-				float64(latStruct[2].Numerator)/float64(latStruct[2].Denominator),
-			)
-		} else if v.TagName == "GPSLongitude" {
-			longStruct := v.Value.([]exifcommon.Rational)
-			decLong *= deriveDecimalCoordinate(
-				longStruct[0].Numerator/longStruct[0].Denominator,
-				longStruct[1].Numerator/longStruct[1].Denominator,
-				float64(longStruct[2].Numerator)/float64(longStruct[2].Denominator),
-			)
-		} else if v.TagName == "GPSLatitudeRef" && v.Formatted == "S" {
-			decLat *= -1
-		} else if v.TagName == "GPSLongitudeRef" && v.Formatted == "W" {
-			decLong *= -1
-		}
-	}
 
-	mediaItem.Latitude = &decLat
+	// GPSLatitude / Ref
-	mediaItem.Longitude = &decLong
+	mediaItem.Latitude = deriveDecimalCoordinate(meta.GPSLatitude, meta.GPSLatitudeRef)
 
-	// Gross
+	// GPSLongitude / Ref
-	if err != nil && err.Error() == "no exif data" {
+	mediaItem.Longitude = deriveDecimalCoordinate(meta.GPSLongitude, meta.GPSLongitudeRef)
-		return mediaItem, nil
-	}
 
-	return mediaItem, err
+	return mediaItem
 }
 
-func deriveDecimalCoordinate(degrees, minutes uint32, seconds float64) float64 {
+func deriveDecimalCoordinate(coords, direction string) *float64 {
-	return float64(degrees) + (float64(minutes) / 60) + (seconds / 3600)
+	divideBy := [3]float64{1, 60, 3600}
+	var calculatedResult float64
+
+	splitCoords := strings.Split(coords, " ")
+	if len(splitCoords) != 3 {
+		return nil
+	}
+
+	for i := 0; i < len(splitCoords); i++ {
+		splitSection := strings.Split(splitCoords[i], "/")
+		numerator, err := strconv.ParseFloat(splitSection[0], 64)
+		if err != nil {
+			return nil
+		}
+		denominator, err := strconv.ParseFloat(splitSection[1], 64)
+		if err != nil {
+			return nil
+		}
+		calculatedResult += numerator / denominator / divideBy[i]
+	}
+
+	if direction == "S" {
+		calculatedResult *= -1
+	} else if direction == "W" {
+		calculatedResult *= -1
+	}
+
+	log.Info(calculatedResult)
+	return &calculatedResult
 }

graph/schema.resolvers.go

@@ -8,15 +8,16 @@ import (
 	"context"
 	"errors"
 	"io"
+	"io/ioutil"
 	"net/http"
 	"os"
 	"path"
 	"strings"
 	"time"
 
-	"github.com/davidbyttow/govips/v2/vips"
 	"github.com/gabriel-vasile/mimetype"
 	"github.com/google/uuid"
+	"github.com/h2non/bimg"
 	log "github.com/sirupsen/logrus"
 	"reichard.io/imagini/graph/generated"
 	"reichard.io/imagini/graph/model"
@@ -79,25 +80,36 @@ func (r *mutationResolver) CreateMediaItem(ctx context.Context, input model.NewM
 		return nil, errors.New("Upload Failed")
 	}
 
-	// Create MediaItem From EXIF Data
+	// Load Image
-	mediaItem, err := mediaItemFromEXIFData(filePath)
+	f.Seek(0, io.SeekStart)
+	buffer, err := ioutil.ReadAll(f)
+	newImage := bimg.NewImage(buffer)
+
+	// Create MediaItem from EXIF
+	meta, err := newImage.Metadata()
 	if err != nil {
-		log.Error("[upload] Unable to extract EXIF data:", err)
+		log.Error("[upload] Unable to extract metadata:", err)
 		return nil, errors.New("Upload Failed")
 	}
+	mediaItem := mediaItemFromEXIF(meta.EXIF)
 
-	// Use Vips for Width & Height
+	// Determine Image Size
-	f.Seek(0, io.SeekStart)
+	imageSize, err := newImage.Size()
-	image, err := vips.NewImageFromReader(f)
 	if err != nil {
 		log.Error("[upload] Unable to extract dimension data:", err)
 		return nil, errors.New("Upload Failed")
 	}
 
+	if meta.Orientation > 4 {
+		mediaItem.Width = imageSize.Height
+		mediaItem.Height = imageSize.Width
+	} else {
+		mediaItem.Width = imageSize.Width
+		mediaItem.Height = imageSize.Height
+	}
+
 	// Add Additional MediaItem Fields
 	mediaItem.ID = mediaItemID
-	mediaItem.Width = image.Width()
-	mediaItem.Height = image.Height()
 	mediaItem.UserID = userID
 	mediaItem.IsVideo = isVideo
 	mediaItem.FileName = fileName

internal/api/media.go

@@ -3,14 +3,13 @@ package api
 import (
 	"bytes"
 	"errors"
-	"io/ioutil"
 	"net/http"
 	"os"
 	"path"
 	"strconv"
 	"time"
 
-	"github.com/davidbyttow/govips/v2/vips"
+	"github.com/h2non/bimg"
 	log "github.com/sirupsen/logrus"
 	"reichard.io/imagini/graph/model"
 )
@@ -50,7 +49,8 @@ func (api *API) mediaHandler(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
-	mediaFile, err := resizeAndConvertImage(mediaPath, width)
+	mediaFile, err := resizeAndConvertImageBIMG(mediaPath, width)
+	//mediaFile, err := resizeAndConvertImage(mediaPath, width)
 	if err != nil {
 		log.Warn("[media] Image conversion failed:", err)
 		w.WriteHeader(http.StatusInternalServerError)
@@ -62,42 +62,37 @@ func (api *API) mediaHandler(w http.ResponseWriter, r *http.Request) {
 	http.ServeContent(w, r, fileName, time.Time{}, bytes.NewReader(mediaFile))
 }
 
-func resizeAndConvertImage(path string, desiredWidth int) ([]byte, error) {
+func resizeAndConvertImageBIMG(path string, desiredWidth int) ([]byte, error) {
-	inputImage, err := vips.NewImageFromFile(path)
+	buffer, err := bimg.Read(path)
 	if err != nil {
 		return nil, errors.New("[media] Unable to read image")
 	}
+	inputImage := bimg.NewImage(buffer)
 
-	// If we're viewing full image, we want full quality
+	// Return RAW
-	desiredQuality := 100
+	if inputImage.Type() == "jpeg" && desiredWidth == 0 {
-
+		return buffer, nil
-	// Do we need to scale?
-	if desiredWidth != 0 && inputImage.Width() > desiredWidth {
-		desiredQuality = 50
-		desiredScale := float64(desiredWidth) / float64(inputImage.Width())
-		err := inputImage.Resize(desiredScale, vips.KernelLanczos3)
-		if err != nil {
-			return nil, errors.New("[media] Unable to resize")
-		}
-	} else if inputImage.Format() == vips.ImageTypeJPEG {
-		// Return raw file
-		return ioutil.ReadFile(path)
 	}
 
-	// Return non-converted but scaled image
+	imageSize, err := inputImage.Size()
-	if inputImage.Format() == vips.ImageTypeJPEG {
+
-		imageBytes, _, err := inputImage.ExportNative()
+	options := bimg.Options{
-		return imageBytes, err
+		Quality: 100,
+		// NoAutoRotate: true,
+		Background: bimg.Color{R: 255, G: 255, B: 255},
 	}
 
-	// Convert Alpha Channel to White (if applicable)
+	// Set dimensions
-	if inputImage.HasAlpha() {
+	if desiredWidth != 0 && imageSize.Width > desiredWidth {
-		inputImage.Flatten(&vips.Color{R: 255, G: 255, B: 255})
+		options.Width = desiredWidth
+		options.Quality = 50
 	}
 
-	// Convert
+	// Convert to JPEG
-	ep := vips.NewJpegExportParams()
+	if inputImage.Type() != "jpeg" {
-	ep.Quality = desiredQuality
+		options.Type = bimg.JPEG
-	imageBytes, _, err := inputImage.ExportJpeg(ep)
+	}
-	return imageBytes, err
+
+	// Process image
+	return inputImage.Process(options)
 }