iterationlayer Convert Image Format
Web development teams and CDN operators use this recipe to convert an image to a modern format like WebP for faster page loads. Upload an image and convert it to your target format with precise quality control — ready for optimized delivery.
APIs Used
Image Transformation (0.5 credits/request)
Prerequisites
You need an Iteration Layer API key. Get one at platform.iterationlayer.com during the 7-day trial.
For full integration guidance (SDKs, auth, MCP, error handling), see the Iteration Layer Integration Guide.
Implementation
curl -X POST https://api.iterationlayer.com/image-transformation/v1/transform \
-H "Authorization: Bearer YOUR_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"file": {
"type": "url",
"name": "image.png",
"url": "https://example.com/image.png"
},
"operations": [
{
"type": "convert",
"format": "webp",
"quality": 85
}
]
}'
import { IterationLayer } from "iterationlayer";
const client = new IterationLayer({ apiKey: "YOUR_API_KEY" });
const result = await client.transformImage({
file: {
type: "url",
name: "image.png",
url: "https://example.com/image.png",
},
operations: [
{
type: "convert",
format: "webp",
quality: 85,
},
],
});
from iterationlayer import IterationLayer
client = IterationLayer(api_key="YOUR_API_KEY")
result = client.transform_image(
file={
"type": "url",
"name": "image.png",
"url": "https://example.com/image.png",
},
operations=[
{
"type": "convert",
"format": "webp",
"quality": 85,
},
],
)
package main
import il "github.com/iterationlayer/sdk-go"
func main() {
client := il.NewClient("YOUR_API_KEY")
result, err := client.TransformImage(il.TransformImageRequest{
File: il.FileInput{Type: "url", Name: "image.png", Url: "https://example.com/image.png"},
Operations: []il.TransformOperation{
il.NewConvertOperation("webp"),
},
})
if err != nil {
panic(err)
}
}
{
"name": "Convert Image Format",
"nodes": [
{
"parameters": {
"content": "## Convert Image Format\n\nWeb development teams and CDN operators use this recipe to convert an image to a modern format like WebP for faster page loads. Upload an image and convert it to your target format with precise quality control \u2014 ready for optimized delivery.\n\n**Note:** This workflow uses the Iteration Layer community node (`n8n-nodes-iterationlayer`). Install it via Settings > Community Nodes on self-hosted n8n, or add it directly on n8n Cloud with Verified Community Nodes enabled.",
"height": 280,
"width": 500,
"color": 2
},
"type": "n8n-nodes-base.stickyNote",
"typeVersion": 1,
"position": [
200,
40
],
"id": "ef1f7bf2-b40a-4c97-bee0-17be627ca355",
"name": "Overview"
},
{
"parameters": {
"content": "### Step 1: Transform Image\nResource: **Image Transformation**\n\nConfigure the Image Transformation parameters below, then connect your credentials.",
"height": 160,
"width": 300,
"color": 6
},
"type": "n8n-nodes-base.stickyNote",
"typeVersion": 1,
"position": [
475,
100
],
"id": "2eb211c1-e0ce-48d1-9d35-353159ce546b",
"name": "Step 1 Note"
},
{
"parameters": {},
"type": "n8n-nodes-base.manualTrigger",
"typeVersion": 1,
"position": [
250,
300
],
"id": "c3d4e5f6-a7b8-4c9d-0e1f-2a3b4c5d6e7f",
"name": "Manual Trigger"
},
{
"parameters": {
"resource": "imageTransformation",
"fileInputMode": "url",
"fileName": "image.png",
"fileUrl": "https://example.com/image.png",
"operations": {
"operationValues": [
{
"operationType": "convert",
"convertFormat": "webp",
"quality": 85
}
]
}
},
"type": "n8n-nodes-iterationlayer.iterationLayer",
"typeVersion": 1,
"position": [
500,
300
],
"id": "f6a7b8c9-d0e1-4f2a-3b4c-5d6e7f8a9b0c",
"name": "Transform Image",
"credentials": {
"iterationLayerApi": {
"id": "1",
"name": "Iteration Layer API"
}
}
}
],
"connections": {
"Manual Trigger": {
"main": [
[
{
"node": "Transform Image",
"type": "main",
"index": 0
}
]
]
}
},
"settings": {
"executionOrder": "v1"
}
}
Convert the image at [file URL] to [output format] format. Use the transform_image tool with the file URL and a convert operation specifying format "[output format]" and quality [quality].
Response
{
"success": true,
"data": {
"buffer": "iVBORw0KGgoAAAANSUhEUgAA...",
"mime_type": "image/webp"
}
}