Add IMGPROXY_ARGUMENTS_SEPARATOR and IMGPROXY_PRESETS_SEPARATOR configs

options/processing_options.go

@@ -1173,7 +1173,7 @@ func parsePathPresets(parts []string, headers http.Header) (*ProcessingOptions,
 		return nil, "", err
 	}
 
-	presets := strings.Split(parts[0], ":")
+	presets := strings.Split(parts[0], config.ArgumentsSeparator)
 	urlParts := parts[1:]
 
 	if err = applyPresetOption(po, presets); err != nil {

options/processing_options_test.go

@@ -138,6 +138,19 @@ func (s *ProcessingOptionsTestSuite) TestParsePlainURLEscapedWithBase() {
 	s.Require().Equal(imagetype.PNG, po.Format)
 }
 
+func (s *ProcessingOptionsTestSuite) TestParseWithArgumentsSeparator() {
+	config.ArgumentsSeparator = ","
+
+	path := "/size,100,100,1/plain/http://images.dev/lorem/ipsum.jpg"
+	po, _, err := ParsePath(path, make(http.Header))
+
+	s.Require().NoError(err)
+
+	s.Require().Equal(100, po.Width)
+	s.Require().Equal(100, po.Height)
+	s.Require().True(po.Enlarge)
+}
+
 // func (s *ProcessingOptionsTestSuite) TestParseURLAllowedSource() {
 // 	config.AllowedSources = []string{"local://", "http://images.dev/"}
 
@@ -546,25 +559,6 @@ func (s *ProcessingOptionsTestSuite) TestParsePathDprHeaderDisabled() {
 	s.Require().InDelta(1.0, po.Dpr, 0.0001)
 }
 
-func (s *ProcessingOptionsTestSuite) TestParsePathOnlyPresets() {
-	config.OnlyPresets = true
-	presets["test1"] = urlOptions{
-		urlOption{Name: "blur", Args: []string{"0.2"}},
-	}
-	presets["test2"] = urlOptions{
-		urlOption{Name: "quality", Args: []string{"50"}},
-	}
-
-	path := "/test1:test2/plain/http://images.dev/lorem/ipsum.jpg"
-
-	po, _, err := ParsePath(path, make(http.Header))
-
-	s.Require().NoError(err)
-
-	s.Require().InDelta(float32(0.2), po.Blur, 0.0001)
-	s.Require().Equal(50, po.Quality)
-}
-
 func (s *ProcessingOptionsTestSuite) TestParseSkipProcessing() {
 	path := "/skp:jpg:png/plain/http://images.dev/lorem/ipsum.jpg"
 
@@ -599,6 +593,25 @@ func (s *ProcessingOptionsTestSuite) TestParseExpiresExpired() {
 	s.Require().Equal(errExpiredURL.Error(), err.Error())
 }
 
+func (s *ProcessingOptionsTestSuite) TestParsePathOnlyPresets() {
+	config.OnlyPresets = true
+	presets["test1"] = urlOptions{
+		urlOption{Name: "blur", Args: []string{"0.2"}},
+	}
+	presets["test2"] = urlOptions{
+		urlOption{Name: "quality", Args: []string{"50"}},
+	}
+
+	path := "/test1:test2/plain/http://images.dev/lorem/ipsum.jpg"
+
+	po, _, err := ParsePath(path, make(http.Header))
+
+	s.Require().NoError(err)
+
+	s.Require().InDelta(float32(0.2), po.Blur, 0.0001)
+	s.Require().Equal(50, po.Quality)
+}
+
 func (s *ProcessingOptionsTestSuite) TestParseBase64URLOnlyPresets() {
 	config.OnlyPresets = true
 	presets["test1"] = urlOptions{

options/url_options.go

@@ -1,6 +1,10 @@
 package options
 
-import "strings"
+import (
+	"strings"
+
+	"github.com/imgproxy/imgproxy/v3/config"
+)
 
 type urlOption struct {
 	Name string
@@ -14,7 +18,7 @@ func parseURLOptions(opts []string) (urlOptions, []string) {
 	urlStart := len(opts) + 1
 
 	for i, opt := range opts {
-		args := strings.Split(opt, ":")
+		args := strings.Split(opt, config.ArgumentsSeparator)
 
 		if len(args) == 1 {
 			urlStart = i