From ef0e7149d63c64269b852cf68a2af67b94b8eec3 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Bj=C3=B8rn=20Erik=20Pedersen?=
 <bjorn.erik.pedersen@gmail.com>
Date: Fri, 22 Sep 2023 15:15:16 +0200
Subject: Add $image.Process

Which supports all the existing actions: resize, crop, fit, fill.

But it also allows plain format conversions:

```
{{ $img = $img.Process "webp" }}
```

Which will be a simple re-encoding of the source image.

Fixes #11483
---
 common/hstrings/strings.go | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)

(limited to 'common')

diff --git a/common/hstrings/strings.go b/common/hstrings/strings.go
index 2fd791f43..88df97607 100644
--- a/common/hstrings/strings.go
+++ b/common/hstrings/strings.go
@@ -99,3 +99,26 @@ var reCache = regexpCache{re: make(map[string]*regexp.Regexp)}
 func GetOrCompileRegexp(pattern string) (re *regexp.Regexp, err error) {
 	return reCache.getOrCompileRegexp(pattern)
 }
+
+// InSlice checks if a string is an element of a slice of strings
+// and returns a boolean value.
+func InSlice(arr []string, el string) bool {
+	for _, v := range arr {
+		if v == el {
+			return true
+		}
+	}
+	return false
+}
+
+// InSlicEqualFold checks if a string is an element of a slice of strings
+// and returns a boolean value.
+// It uses strings.EqualFold to compare.
+func InSlicEqualFold(arr []string, el string) bool {
+	for _, v := range arr {
+		if strings.EqualFold(v, el) {
+			return true
+		}
+	}
+	return false
+}
-- 
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