From bee8e49ebaf6ba5c3a89817fae283c44fd37b4c6 Mon Sep 17 00:00:00 2001
From: MrMelon <github@onpointcoding.net>
Date: Mon, 7 Mar 2022 16:32:51 +0000
Subject: [PATCH] First commit

---
 .gitattributes    |  1 +
 .gitignore        |  9 +++++++++
 .idea/.gitignore  |  8 ++++++++
 .idea/discord.xml |  7 +++++++
 .idea/modules.xml |  8 ++++++++
 .idea/svg2png.iml |  9 +++++++++
 README.md         |  4 ++++
 go.mod            | 14 ++++++++++++++
 go.sum            | 14 ++++++++++++++
 svg2png.go        | 29 +++++++++++++++++++++++++++++
 10 files changed, 103 insertions(+)
 create mode 100644 .gitattributes
 create mode 100644 .gitignore
 create mode 100644 .idea/.gitignore
 create mode 100644 .idea/discord.xml
 create mode 100644 .idea/modules.xml
 create mode 100644 .idea/svg2png.iml
 create mode 100644 README.md
 create mode 100644 go.mod
 create mode 100644 go.sum
 create mode 100644 svg2png.go

diff --git a/.gitattributes b/.gitattributes
new file mode 100644
index 0000000..6313b56
--- /dev/null
+++ b/.gitattributes
@@ -0,0 +1 @@
+* text=auto eol=lf
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..f2ec00d
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,9 @@
+# Environment variables file
+.env
+
+# Distributable directory
+dist/
+
+# Test data and logs folders
+.data/
+.idea/dataSources.xml
diff --git a/.idea/.gitignore b/.idea/.gitignore
new file mode 100644
index 0000000..13566b8
--- /dev/null
+++ b/.idea/.gitignore
@@ -0,0 +1,8 @@
+# Default ignored files
+/shelf/
+/workspace.xml
+# Editor-based HTTP Client requests
+/httpRequests/
+# Datasource local storage ignored files
+/dataSources/
+/dataSources.local.xml
diff --git a/.idea/discord.xml b/.idea/discord.xml
new file mode 100644
index 0000000..d8e9561
--- /dev/null
+++ b/.idea/discord.xml
@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="DiscordProjectSettings">
+    <option name="show" value="PROJECT_FILES" />
+    <option name="description" value="" />
+  </component>
+</project>
\ No newline at end of file
diff --git a/.idea/modules.xml b/.idea/modules.xml
new file mode 100644
index 0000000..6bf3c39
--- /dev/null
+++ b/.idea/modules.xml
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectModuleManager">
+    <modules>
+      <module fileurl="file://$PROJECT_DIR$/.idea/svg2png.iml" filepath="$PROJECT_DIR$/.idea/svg2png.iml" />
+    </modules>
+  </component>
+</project>
\ No newline at end of file
diff --git a/.idea/svg2png.iml b/.idea/svg2png.iml
new file mode 100644
index 0000000..5e764c4
--- /dev/null
+++ b/.idea/svg2png.iml
@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module type="WEB_MODULE" version="4">
+  <component name="Go" enabled="true" />
+  <component name="NewModuleRootManager">
+    <content url="file://$MODULE_DIR$" />
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+  </component>
+</module>
\ No newline at end of file
diff --git a/README.md b/README.md
new file mode 100644
index 0000000..1d3e554
--- /dev/null
+++ b/README.md
@@ -0,0 +1,4 @@
+svg2png
+===========
+
+Convert SVG image to PNG image
diff --git a/go.mod b/go.mod
new file mode 100644
index 0000000..9751ace
--- /dev/null
+++ b/go.mod
@@ -0,0 +1,14 @@
+module tea.melonie54.xyz/sean/svg2png
+
+go 1.17
+
+require (
+	github.com/srwiley/oksvg v0.0.0-20220128195007-1f435e4c2b44
+	github.com/srwiley/rasterx v0.0.0-20210519020934-456a8d69b780
+)
+
+require (
+	golang.org/x/image v0.0.0-20211028202545-6944b10bf410 // indirect
+	golang.org/x/net v0.0.0-20211118161319-6a13c67c3ce4 // indirect
+	golang.org/x/text v0.3.6 // indirect
+)
diff --git a/go.sum b/go.sum
new file mode 100644
index 0000000..414a66a
--- /dev/null
+++ b/go.sum
@@ -0,0 +1,14 @@
+github.com/srwiley/oksvg v0.0.0-20220128195007-1f435e4c2b44 h1:XPYXKIuH/n5zpUoEWk2jWV/SjEMNYmqDYmTgbjmhtaI=
+github.com/srwiley/oksvg v0.0.0-20220128195007-1f435e4c2b44/go.mod h1:cNQ3dwVJtS5Hmnjxy6AgTPd0Inb3pW05ftPSX7NZO7Q=
+github.com/srwiley/rasterx v0.0.0-20210519020934-456a8d69b780 h1:oDMiXaTMyBEuZMU53atpxqYsSB3U1CHkeAu2zr6wTeY=
+github.com/srwiley/rasterx v0.0.0-20210519020934-456a8d69b780/go.mod h1:mvWM0+15UqyrFKqdRjY6LuAVJR0HOVhJlEgZ5JWtSWU=
+golang.org/x/image v0.0.0-20211028202545-6944b10bf410 h1:hTftEOvwiOq2+O8k2D5/Q7COC7k5Qcrgc2TFURJYnvQ=
+golang.org/x/image v0.0.0-20211028202545-6944b10bf410/go.mod h1:023OzeP/+EPmXeapQh35lcL3II3LrY8Ic+EFFKVhULM=
+golang.org/x/net v0.0.0-20211118161319-6a13c67c3ce4 h1:DZshvxDdVoeKIbudAdFEKi+f70l51luSy/7b76ibTY0=
+golang.org/x/net v0.0.0-20211118161319-6a13c67c3ce4/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
+golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20210423082822-04245dca01da/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
+golang.org/x/text v0.3.6 h1:aRYxNxv6iGQlyVaZmk6ZgYEDa+Jg18DxebPSrd6bg1M=
+golang.org/x/text v0.3.6/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
+golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
diff --git a/svg2png.go b/svg2png.go
new file mode 100644
index 0000000..60ccf40
--- /dev/null
+++ b/svg2png.go
@@ -0,0 +1,29 @@
+package svg2png
+
+import (
+	"bytes"
+	"github.com/srwiley/oksvg"
+	"github.com/srwiley/rasterx"
+	"image"
+	"image/png"
+	"io"
+)
+
+func RasterSvgToPng(r io.Reader) ([]byte, error) {
+	svg, err := oksvg.ReadIconStream(r, oksvg.StrictErrorMode)
+	if err != nil {
+		return nil, err
+	}
+	w, h := int(svg.ViewBox.W), int(svg.ViewBox.H)
+	img := image.NewRGBA(image.Rect(0, 0, w, h))
+	scannerGV := rasterx.NewScannerGV(0, 0, img, img.Bounds())
+	raster := rasterx.NewDasher(w, h, scannerGV)
+	svg.Draw(raster, 1)
+
+	b := new(bytes.Buffer)
+	err = png.Encode(b, img)
+	if err != nil {
+		return nil, err
+	}
+	return b.Bytes(), nil
+}