Thumbnail wazero integrate

.github/workflows/build-sdks.yml

@@ -29,6 +29,24 @@ jobs:
         with:
           go-version: 1.21.5
 
+      - name: Install dependencies
+        run: |
+          # curl https://sh.rustup.rs -sSf | sh -s -- -y
+          ls -lha $HOME/.cargo/bin
+          # export PATH=$PATH:/bin/
+          . "$HOME/.cargo/env"
+          cargo install cargo-wasi
+          cargo wasi --version
+          cargo install wasm-pack
+          wasm-pack --version
+
+      - name: Executing core/imageutil/image_rs/build.sh script
+        run: |
+          . "$HOME/.cargo/env"
+          cd core/imageutil/image_rs
+          bash build.sh
+          cd ../../../
+
       - name: Clean build
         run: make clean-mobilesdk
 
@@ -109,6 +127,21 @@ jobs:
           #echo "deb http://mirror.pit.teraswitch.com/ubuntu/ $codename main" >> ./gitaction.list
           #sudo mv -f ./gitaction.list /etc/apt/sources.list.d/
           sudo apt-get update -y && sudo apt-get install build-essential wget unzip -y
+          curl https://sh.rustup.rs -sSf | sh -s -- -y
+          ls -lha $HOME/.cargo/bin
+          # export PATH=$PATH:/bin/
+          . "$HOME/.cargo/env"
+          cargo install cargo-wasi
+          cargo wasi --version
+          cargo install wasm-pack
+          wasm-pack --version
+
+      - name: Executing core/imageutil/image_rs/build.sh script
+        run: |
+          . "$HOME/.cargo/env"
+          cd core/imageutil/image_rs
+          bash build.sh
+          cd ../../../
 
       - name: Install Java
         uses: actions/setup-java@v3
@@ -204,6 +237,24 @@ jobs:
         with:
           go-version: 1.21.5
 
+      - name: Install dependencies
+        run: |
+          # curl https://sh.rustup.rs -sSf | sh -s -- -y
+          ls -lha $HOME/.cargo/bin
+          # export PATH=$PATH:/bin/
+          . "$HOME/.cargo/env"
+          cargo install cargo-wasi
+          cargo wasi --version
+          cargo install wasm-pack
+          wasm-pack --version
+
+      - name: Executing core/imageutil/image_rs/build.sh script
+        run: |
+          . "$HOME/.cargo/env"
+          cd core/imageutil/image_rs
+          bash build.sh
+          cd ../../../
+
       - name: Clean build
         run: make clean-mobilesdk
 
@@ -284,6 +335,21 @@ jobs:
           #echo "deb http://mirror.pit.teraswitch.com/ubuntu/ $codename main" >> ./gitaction.list
           #sudo mv -f ./gitaction.list /etc/apt/sources.list.d/
           sudo apt-get update -y && sudo apt-get install build-essential wget -y
+          curl https://sh.rustup.rs -sSf | sh -s -- -y
+          ls -lha $HOME/.cargo/bin
+          # export PATH=$PATH:/bin/
+          . "$HOME/.cargo/env"
+          cargo install cargo-wasi
+          cargo wasi --version
+          cargo install wasm-pack
+          wasm-pack --version
+
+      - name: Executing core/imageutil/image_rs/build.sh script
+        run: |
+          . "$HOME/.cargo/env"
+          cd core/imageutil/image_rs
+          bash build.sh
+          cd ../../../
 
       - name: Build windows
         run: |
@@ -347,11 +413,32 @@ jobs:
         run: |
           sudo apt-get update
           sudo apt-get -y install build-essential nghttp2 libnghttp2-dev libssl-dev wget
+          curl https://sh.rustup.rs -sSf | sh -s -- -y
+          ls -lha $HOME/.cargo/bin
+          # export PATH=$PATH:/bin/
+          . "$HOME/.cargo/env"
+          cargo install cargo-wasi
+          cargo wasi --version
+          cargo install wasm-pack
+          wasm-pack --version
+
+      - name: Executing core/imageutil/image_rs/build.sh script
+        run: |
+          . "$HOME/.cargo/env"
+          cd core/imageutil/image_rs
+          bash build.sh
+          cd ../../../
+
+      - name: 'Upload pkg as an Artifact'
+        uses: actions/upload-artifact@v3
+        with:
+          name: pkg
+          path: core/imageutil/image_rs/pkg
 
-      - name: Build
+      - name: Build wasm binary
         run:  docker run --rm -v $PWD:/gosdk -w /gosdk golang:1.21.5 make wasm-build
 
-      - name: 'Upload Artifact'
+      - name: 'Upload zcn.wasm as an Artifact'
         uses: actions/upload-artifact@v3
         with:
           name: zcn.wasm

.gitignore

@@ -23,7 +23,6 @@ out
 vendor
 .DS_Store
 _sdkver/*.wasm
-*.wasm
 *.log
 zcnbridge/example/logs/
 *.log
@@ -33,3 +32,6 @@ wasmsdk/demo/demo
 sdkversion.go
 gosdk.code-workspace
 sdkversion
+
+# generated images
+core/imageutil/demo/images/

core/imageutil/demo/main.go

@@ -0,0 +1,144 @@
+package main
+
+import (
+	_ "embed"
+	"fmt"
+	"io"
+	"io/fs"
+	"log"
+	"net/http"
+	"os"
+	"path/filepath"
+
+	"github.com/0chain/gosdk/core/imageutil"
+)
+
+type img struct {
+	// location to download image
+	location string
+	// location type can be either remote or local
+	locationType string
+	// expected width of thumbnail
+	width int
+	// expected height of thumbnail
+	height int
+}
+
+var (
+	permissions = 0644
+	images      = []img{
+		{
+			location:     filepath.Join("..", "test_data", "input.bmp"), locationType: "local", width: 500, height: 500,
+		},
+		{
+			location:     filepath.Join("..", "test_data", "input.dds"), locationType: "local", width: 500, height: 500,
+		},
+		{
+			location:     filepath.Join("..", "test_data", "input.exr"), locationType: "local", width: 500, height: 500,
+		},
+		{
+			location:     filepath.Join("..", "test_data", "input.gif"), locationType: "local", width: 500, height: 500,
+		},
+		{
+			location:     filepath.Join("..", "test_data", "input.hdr"), locationType: "local", width: 500, height: 500,
+		},
+		{
+			location:     filepath.Join("..", "test_data", "input.ico"), locationType: "local", width: 500, height: 500,
+		},
+		{
+			location:     filepath.Join("..", "test_data", "input.jfif"), locationType: "local", width: 500, height: 500,
+		},
+		{
+			location:     filepath.Join("..", "test_data", "input.jpe"), locationType: "local", width: 500, height: 500,
+		},
+		{
+			location:     filepath.Join("..", "test_data", "input.jpeg"), locationType: "local", width: 500, height: 500,
+		},
+		{
+			location:     filepath.Join("..", "test_data", "input.jpg"), locationType: "local", width: 500, height: 500,
+		},
+		{
+			location:     filepath.Join("..", "test_data", "input.jps"), locationType: "local", width: 500, height: 500,
+		},
+		{
+			location:     filepath.Join("..", "test_data", "input.png"), locationType: "local", width: 500, height: 500,
+		},
+		{
+			location:     filepath.Join("..", "test_data", "input.pnm"), locationType: "local", width: 500, height: 500,
+		},
+		{
+			location:     filepath.Join("..", "test_data", "input.svg"), locationType: "local", width: 500, height: 500,
+		},
+		{
+			location:     filepath.Join("..", "test_data", "input.tga"), locationType: "local", width: 500, height: 500,
+		},
+		{
+			location:     filepath.Join("..", "test_data", "input.tiff"), locationType: "local", width: 500, height: 500,
+		},
+		{
+			location:     filepath.Join("..", "test_data", "input.webp"), locationType: "local", width: 500, height: 500,
+		},
+	}
+)
+
+func main() {
+
+	folderPath := "images"
+	if _, err := os.Stat(folderPath); err == nil {
+		// folderPath exists
+		err = os.RemoveAll(folderPath)
+		if err != nil {
+			log.Panicf("err deleting images folder: %v", err)
+		}
+	}
+	err := os.MkdirAll(folderPath, fs.FileMode(permissions))
+	if err != nil {
+		log.Panicf("err creating images folder: %v", err)
+	}
+
+	for i, input := range images {
+		log.Printf("%d) Location: %s", i, input.location)
+		var b []byte
+		switch input.locationType {
+		case "remote":
+			log.Printf("downloading image...")
+			resp, err := http.Get(input.location)
+			if err != nil {
+				log.Printf("err downloading url: %v", err)
+				continue
+			}
+			defer resp.Body.Close()
+			b, err = io.ReadAll(resp.Body)
+			if err != nil {
+				log.Printf("err reading response body: %v", err)
+				continue
+			}
+		case "local":
+			log.Printf("reading file...")
+			bytes, err := os.ReadFile(input.location)
+			if err != nil {
+				log.Printf("err reading file: %v", err)
+				continue
+			}
+			b = bytes
+		default:
+			log.Printf("unsupported location type: %v", input.locationType)
+		}
+
+		log.Printf("creating Thumbnail...")
+		res, err := imageutil.Thumbnail(b, input.width, input.height)
+		if err != nil {
+			log.Printf("err creating thumbnail: %v", err)
+			continue
+		}
+
+		log.Printf("creating outfile file")
+		opath := filepath.Join(folderPath, fmt.Sprintf("output%d.jpeg", i))
+		err = os.WriteFile(opath, res, fs.FileMode(permissions))
+		if err != nil {
+			log.Printf("err creating outfile file: %v", err)
+		}
+		log.Printf("%s success!", input.location)
+	}
+	log.Println("Done!")
+}

core/imageutil/image_rs/.gitignore

@@ -0,0 +1,2 @@
+target/
+Cargo.lock

core/imageutil/image_rs/Cargo.toml

@@ -0,0 +1,21 @@
+[package]
+name = "image_rs"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[lib]
+crate-type = ["cdylib"]
+name = "image_rs"
+path = "image.rs"
+
+[dependencies]
+image = { git = "https://github.com/image-rs/image", version = "0.25.1" }
+wasm-bindgen = "0.2"
+js-sys = "0.3.69"
+
+[profile.release]
+opt-level = "z"
+lto = true
+codegen-units = 1

core/imageutil/image_rs/build.sh

@@ -0,0 +1,9 @@
+#!/bin/sh
+set -e
+
+cargo wasi build --release
+cp target/wasm32-wasi/release/image_rs.wasm .
+
+wasm-pack build --target web
+
+echo "Done!"