Feature/42/remove border

Dockerfile

@@ -1,4 +1,4 @@
-FROM dpokidov/imagemagick:7.1.1-17-bullseye AS build
+FROM dpokidov/imagemagick:7.1.1-22-bullseye AS build
 
 RUN apt-get update && apt-get upgrade -y && apt-get install -y --no-install-recommends \
 		g++ \
@@ -16,50 +16,53 @@ RUN apt-get update && apt-get upgrade -y && apt-get install -y --no-install-reco
 #Installing golang
 ENV PATH /usr/local/go/bin:$PATH
 
-ENV GOLANG_VERSION 1.20.5
+ENV GOLANG_VERSION 1.20.12
 
 RUN set -eux; \
 	arch="$(dpkg --print-architecture)"; arch="${arch##*-}"; \
 	url=; \
 	case "$arch" in \
 		'amd64') \
-			url='https://dl.google.com/go/go1.20.5.linux-amd64.tar.gz'; \
-			sha256='d7ec48cde0d3d2be2c69203bc3e0a44de8660b9c09a6e85c4732a3f7dc442612'; \
+			url='https://dl.google.com/go/go1.20.12.linux-amd64.tar.gz'; \
+			sha256='9c5d48c54dd8b0a3b2ef91b0f92a1190aa01f11d26e98033efa64c46a30bba7b'; \
 			;; \
 		'armel') \
 			export GOARCH='arm' GOARM='5' GOOS='linux'; \
 			;; \
 		'armhf') \
-			url='https://dl.google.com/go/go1.20.5.linux-armv6l.tar.gz'; \
-			sha256='79d8210efd4390569912274a98dffc16eb85993cccdeef4d704e9b0dfd50743a'; \
+			url='https://dl.google.com/go/go1.20.12.linux-armv6l.tar.gz'; \
+			sha256='bf4687cbbf0c44a82311d52e2dcccb263f3d9c3b512007e1fae569e03dc0a189'; \
 			;; \
 		'arm64') \
-			url='https://dl.google.com/go/go1.20.5.linux-arm64.tar.gz'; \
-			sha256='aa2fab0a7da20213ff975fa7876a66d47b48351558d98851b87d1cfef4360d09'; \
+			url='https://dl.google.com/go/go1.20.12.linux-arm64.tar.gz'; \
+			sha256='8afe8e3fb6972eaa2179ef0a71678c67f26509fab4f0f67c4b00f4cdfa92dc87'; \
 			;; \
 		'i386') \
-			url='https://dl.google.com/go/go1.20.5.linux-386.tar.gz'; \
-			sha256='d394ac8fecf66812c78ffba7fb9a265bb1b9917564c7fd77f0edb0df6d5777a1'; \
+			url='https://dl.google.com/go/go1.20.12.linux-386.tar.gz'; \
+			sha256='77db17c6350448b0c3afa5c4248426d8a445b5e8ac2411fff57463b47f8d7f80'; \
 			;; \
 		'mips64el') \
 			export GOARCH='mips64le' GOOS='linux'; \
 			;; \
 		'ppc64el') \
-			url='https://dl.google.com/go/go1.20.5.linux-ppc64le.tar.gz'; \
-			sha256='049b8ab07d34077b90c0642138e10207f6db14bdd1743ea994a21e228f8ca53d'; \
+			url='https://dl.google.com/go/go1.20.12.linux-ppc64le.tar.gz'; \
+			sha256='2ae0ec3736216dfbd7b01ff679842dc1bed365e53a024d522645bcffd01c7328'; \
+			;; \
+		'riscv64') \
+			export GOARCH='riscv64' GOOS='linux'; \
 			;; \
 		's390x') \
-			url='https://dl.google.com/go/go1.20.5.linux-s390x.tar.gz'; \
-			sha256='bac14667f1217ccce1d2ef4e204687fe6191e6dc19a8870cfb81a41f78b04e48'; \
+			url='https://dl.google.com/go/go1.20.12.linux-s390x.tar.gz'; \
+			sha256='ee48b23e1978a866cb60a8e8ddf0bd61cbbaf86bcfcdbf4f9509f34e9159ce45'; \
 			;; \
 		*) echo >&2 "error: unsupported architecture '$arch' (likely packaging update needed)"; exit 1 ;; \
 	esac; \
 	build=; \
 	if [ -z "$url" ]; then \
 # https://github.com/golang/go/issues/38536#issuecomment-616897960
 		build=1; \
-		url='https://dl.google.com/go/go1.20.5.src.tar.gz'; \
-		sha256='9a15c133ba2cfafe79652f4815b62e7cfc267f68df1b9454c6ab2a3ca8b96a88'; \
+		url='https://dl.google.com/go/go1.20.12.src.tar.gz'; \
+		sha256='c5bf934751d31c315c1d0bb5fb02296545fa6d08923566f7a5afec81f2ed27d6'; \
 		echo >&2; \
 		echo >&2 "warning: current architecture ($arch) does not have a compatible Go binary release; will be building from source"; \
 		echo >&2; \
@@ -134,7 +137,7 @@ WORKDIR /go/src/github.com/Pixboost/transformimgs/cmd
 
 RUN go build -o /transformimgs
 
-FROM dpokidov/imagemagick:7.1.1-17-bullseye
+FROM dpokidov/imagemagick:7.1.1-22-bullseye
 
 ENV IM_HOME /usr/local/bin
 

Dockerfile.dev

@@ -1,4 +1,4 @@
-FROM dpokidov/imagemagick:7.1.1-17-bullseye
+FROM dpokidov/imagemagick:7.1.1-22-bullseye
 
 RUN apt-get update && apt-get upgrade -y && apt-get install -y --no-install-recommends \
 		g++ \
@@ -16,50 +16,53 @@ RUN apt-get update && apt-get upgrade -y && apt-get install -y --no-install-reco
 #Installing golang
 ENV PATH /usr/local/go/bin:$PATH
 
-ENV GOLANG_VERSION 1.20.5
+ENV GOLANG_VERSION 1.20.12
 
 RUN set -eux; \
 	arch="$(dpkg --print-architecture)"; arch="${arch##*-}"; \
 	url=; \
 	case "$arch" in \
 		'amd64') \
-			url='https://dl.google.com/go/go1.20.5.linux-amd64.tar.gz'; \
-			sha256='d7ec48cde0d3d2be2c69203bc3e0a44de8660b9c09a6e85c4732a3f7dc442612'; \
+			url='https://dl.google.com/go/go1.20.12.linux-amd64.tar.gz'; \
+			sha256='9c5d48c54dd8b0a3b2ef91b0f92a1190aa01f11d26e98033efa64c46a30bba7b'; \
 			;; \
 		'armel') \
 			export GOARCH='arm' GOARM='5' GOOS='linux'; \
 			;; \
 		'armhf') \
-			url='https://dl.google.com/go/go1.20.5.linux-armv6l.tar.gz'; \
-			sha256='79d8210efd4390569912274a98dffc16eb85993cccdeef4d704e9b0dfd50743a'; \
+			url='https://dl.google.com/go/go1.20.12.linux-armv6l.tar.gz'; \
+			sha256='bf4687cbbf0c44a82311d52e2dcccb263f3d9c3b512007e1fae569e03dc0a189'; \
 			;; \
 		'arm64') \
-			url='https://dl.google.com/go/go1.20.5.linux-arm64.tar.gz'; \
-			sha256='aa2fab0a7da20213ff975fa7876a66d47b48351558d98851b87d1cfef4360d09'; \
+			url='https://dl.google.com/go/go1.20.12.linux-arm64.tar.gz'; \
+			sha256='8afe8e3fb6972eaa2179ef0a71678c67f26509fab4f0f67c4b00f4cdfa92dc87'; \
 			;; \
 		'i386') \
-			url='https://dl.google.com/go/go1.20.5.linux-386.tar.gz'; \
-			sha256='d394ac8fecf66812c78ffba7fb9a265bb1b9917564c7fd77f0edb0df6d5777a1'; \
+			url='https://dl.google.com/go/go1.20.12.linux-386.tar.gz'; \
+			sha256='77db17c6350448b0c3afa5c4248426d8a445b5e8ac2411fff57463b47f8d7f80'; \
 			;; \
 		'mips64el') \
 			export GOARCH='mips64le' GOOS='linux'; \
 			;; \
 		'ppc64el') \
-			url='https://dl.google.com/go/go1.20.5.linux-ppc64le.tar.gz'; \
-			sha256='049b8ab07d34077b90c0642138e10207f6db14bdd1743ea994a21e228f8ca53d'; \
+			url='https://dl.google.com/go/go1.20.12.linux-ppc64le.tar.gz'; \
+			sha256='2ae0ec3736216dfbd7b01ff679842dc1bed365e53a024d522645bcffd01c7328'; \
+			;; \
+		'riscv64') \
+			export GOARCH='riscv64' GOOS='linux'; \
 			;; \
 		's390x') \
-			url='https://dl.google.com/go/go1.20.5.linux-s390x.tar.gz'; \
-			sha256='bac14667f1217ccce1d2ef4e204687fe6191e6dc19a8870cfb81a41f78b04e48'; \
+			url='https://dl.google.com/go/go1.20.12.linux-s390x.tar.gz'; \
+			sha256='ee48b23e1978a866cb60a8e8ddf0bd61cbbaf86bcfcdbf4f9509f34e9159ce45'; \
 			;; \
 		*) echo >&2 "error: unsupported architecture '$arch' (likely packaging update needed)"; exit 1 ;; \
 	esac; \
 	build=; \
 	if [ -z "$url" ]; then \
 # https://github.com/golang/go/issues/38536#issuecomment-616897960
 		build=1; \
-		url='https://dl.google.com/go/go1.20.5.src.tar.gz'; \
-		sha256='9a15c133ba2cfafe79652f4815b62e7cfc267f68df1b9454c6ab2a3ca8b96a88'; \
+		url='https://dl.google.com/go/go1.20.12.src.tar.gz'; \
+		sha256='c5bf934751d31c315c1d0bb5fb02296545fa6d08923566f7a5afec81f2ed27d6'; \
 		echo >&2; \
 		echo >&2 "warning: current architecture ($arch) does not have a compatible Go binary release; will be building from source"; \
 		echo >&2; \

README.md

@@ -166,13 +166,8 @@ $ jmeter -n -t perf-test-jxl.jmx -l ./results-jxl.jmx -e -o ./results-jxl
 ## Opened tickets for images related features
 
 * [Safari to support Save-Data](https://bugs.webkit.org/show_bug.cgi?id=199101)
-* [Safari to support AVIF](https://bugs.webkit.org/show_bug.cgi?id=207750)
-* [Firefox to support JPEG XL](https://bugzilla.mozilla.org/show_bug.cgi?id=1539075)
-* [Chrome to support JPEG XL](https://bugs.chromium.org/p/chromium/issues/detail?id=1178058)
-* [Safari to support JPEG XL](https://bugs.webkit.org/show_bug.cgi?id=208235)
-* Safari to support native lazy loading
-  * [Implementation](https://bugs.webkit.org/show_bug.cgi?id=196698)
-  * [Enabled by default](https://bugs.webkit.org/show_bug.cgi?id=208094)
+* [Auto sizes for lazy loaded img in Firefox](https://bugzilla.mozilla.org/show_bug.cgi?id=1816615)
+* [Auto sizes for lazy loaded img in Safari](https://bugs.webkit.org/show_bug.cgi?id=253143)
 
 ## Contribute
 

img/processor/imagemagick.go

@@ -148,7 +148,7 @@ func (p *ImageMagick) Resize(config *img.TransformationConfig) (*img.Image, erro
 
 	args := make([]string, 0)
 	args = append(args, "-") //Input
-	args = append(args, getBeforeTransformConvertFormatOptions(source, mimeType)...)
+	args = append(args, getBeforeTransformConvertFormatOptions(config, source, mimeType)...)
 	args = append(args, beforeResizeConvertOpts...)
 	args = append(args, "-resize", targetSize)
 	args = append(args, getQualityOptions(source, config, mimeType)...)
@@ -199,7 +199,7 @@ func (p *ImageMagick) FitToSize(config *img.TransformationConfig) (*img.Image, e
 
 	args := make([]string, 0)
 	args = append(args, "-") //Input
-	args = append(args, getBeforeTransformConvertFormatOptions(source, mimeType)...)
+	args = append(args, getBeforeTransformConvertFormatOptions(config, source, mimeType)...)
 	args = append(args, beforeResizeConvertOpts...)
 	args = append(args, "-resize", targetSize+"^")
 
@@ -241,7 +241,7 @@ func (p *ImageMagick) Optimise(config *img.TransformationConfig) (*img.Image, er
 
 	args := make([]string, 0)
 	args = append(args, "-") //Input
-	args = append(args, getBeforeTransformConvertFormatOptions(source, mimeType)...)
+	args = append(args, getBeforeTransformConvertFormatOptions(config, source, mimeType)...)
 	args = append(args, beforeResizeConvertOpts...)
 	args = append(args, getQualityOptions(source, config, mimeType)...)
 	args = append(args, p.AdditionalArgs...)
@@ -495,12 +495,15 @@ func getConvertFormatOptions(source *img.Info) []string {
 	return opts
 }
 
-func getBeforeTransformConvertFormatOptions(source *img.Info, outputMimeType string) []string {
+func getBeforeTransformConvertFormatOptions(config *img.TransformationConfig, source *img.Info, outputMimeType string) []string {
 	var opts []string
 
 	if outputMimeType == "image/webp" && source.Format == "GIF" {
 		opts = append(opts, "-coalesce")
 	}
+	if config.TrimBorder {
+		opts = append(opts, "-trim")
+	}
 
 	return opts
 }

img/processor/imagemagick_test.go

@@ -1,12 +1,16 @@
 package processor_test
 
 import (
+	"bytes"
 	"fmt"
 	"github.com/Pixboost/transformimgs/v8/img"
 	"github.com/Pixboost/transformimgs/v8/img/processor"
 	"io/ioutil"
 	"os"
+	"os/exec"
+	"path/filepath"
 	"reflect"
+	"strconv"
 	"testing"
 )
 
@@ -548,6 +552,107 @@ func TestImageMagick_IsIllustration(t *testing.T) {
 	}
 }
 
+var trimBorderTestFiles = []string{"logo-1.png", "logo-2.png", "no-border.jpg"}
+
+func TestImageMagick_TrimBorder(t *testing.T) {
+	var overrideExpected = false
+
+	for _, tt := range trimBorderTestFiles {
+		f := fmt.Sprintf("%s/%s", "./test_files/trim-border", tt)
+
+		orig, err := ioutil.ReadFile(f)
+		if err != nil {
+			t.Errorf("can't read file %s: %+v", f, err)
+		}
+
+		resultImage, err := proc.Optimise(&img.TransformationConfig{
+			Src: &img.Image{
+				Id:   "img",
+				Data: orig,
+			},
+			TrimBorder: true,
+		})
+
+		if err != nil {
+			t.Errorf("couldn't optimise image %s", tt)
+		}
+
+		expectedFile := fmt.Sprintf("./test_files/trim-border/expected/optimise/%s", tt)
+		compareImage(resultImage, expectedFile, t, overrideExpected)
+
+		resultImage, err = proc.Resize(&img.TransformationConfig{
+			Src: &img.Image{
+				Id:   "img",
+				Data: orig,
+			},
+			TrimBorder: true,
+			Config:     &img.ResizeConfig{Size: "300"},
+		})
+
+		if err != nil {
+			t.Errorf("couldn't resize image %s", tt)
+		}
+
+		expectedFile = fmt.Sprintf("./test_files/trim-border/expected/resize/%s", tt)
+		compareImage(resultImage, expectedFile, t, overrideExpected)
+
+		resultImage, err = proc.FitToSize(&img.TransformationConfig{
+			Src: &img.Image{
+				Id:   "img",
+				Data: orig,
+			},
+			TrimBorder: true,
+			Config:     &img.ResizeConfig{Size: "200x80"},
+		})
+
+		if err != nil {
+			t.Errorf("couldn't fit image %s", tt)
+		}
+
+		expectedFile = fmt.Sprintf("./test_files/trim-border/expected/fit/%s", tt)
+		compareImage(resultImage, expectedFile, t, overrideExpected)
+	}
+}
+
+func compareImage(img *img.Image, expectedFile string, t *testing.T, overrideExpected bool) {
+	if overrideExpected {
+		ioutil.WriteFile(expectedFile, img.Data, 0777)
+	} else {
+		ext := filepath.Ext(expectedFile)
+		actualFile, err := os.CreateTemp("", fmt.Sprintf("image*%s", ext))
+		if err != nil {
+			t.Errorf("could not create temp file %s", err)
+		}
+		_, err = actualFile.Write(img.Data)
+		if err != nil {
+			t.Errorf("could not write to temp file %s", err)
+		}
+		_ = actualFile.Close()
+
+		var out, cmderr bytes.Buffer
+		cmd := exec.Command(os.ExpandEnv("${IM_HOME}/magick"))
+		cmd.Args = append(cmd.Args, "compare", "-metric", "AE", actualFile.Name(), expectedFile, "null:")
+		cmd.Stdout = &out
+		cmd.Stderr = &cmderr
+
+		fmt.Println(cmd.Args)
+
+		err = cmd.Run()
+		errStr := cmderr.String()
+		outStr := out.String()
+		if err != nil {
+			t.Errorf("error executing compare command: %s, %s", err.Error(), errStr)
+		}
+		pixelsDiffCnt, err := strconv.Atoi(errStr)
+		if err != nil {
+			t.Errorf("could not parse output of compare [%s]", outStr)
+		}
+		if pixelsDiffCnt > 0 {
+			t.Errorf("expected 0 different pixels but found %d when comparing %s", pixelsDiffCnt, expectedFile)
+		}
+	}
+}
+
 func testImages(t *testing.T, fn transform, files []*testTransformation) {
 	results := make([]*result, 0)
 	for _, tt := range files {