diff --git a/ccp/js/inputwidgetcontroller.js b/ccp/js/inputwidgetcontroller.js
index 996814c..1aedbc2 100644
--- a/ccp/js/inputwidgetcontroller.js
+++ b/ccp/js/inputwidgetcontroller.js
@@ -64,6 +64,10 @@ class Renderer{
   get required(){
     return this.#input.minOccurs > 0
   }
+
+  get readOnly(){
+    return this.#input.schema.readOnly
+  }
   
   static instance(input){
     if(this.isEnum(input)){
diff --git a/ccp/js/inputwidgeteditorcontroller.js b/ccp/js/inputwidgeteditorcontroller.js
index d0f7c10..6ded546 100644
--- a/ccp/js/inputwidgeteditorcontroller.js
+++ b/ccp/js/inputwidgeteditorcontroller.js
@@ -65,27 +65,27 @@ class CCPInputWidgetEditorController extends HTMLElement{
     this.innerHTML = `
         <details ${ reopen ? 'open' : ''}>
           <summary class="mb-3">
-            <input class="form-control" style="width:auto;display:inline" required="required" name="id" value="${this.#input.id}" title="Id of input"/>
+            <input class="form-control" style="width:auto;display:inline" required="required" name="id" value="${this.#input.id}" title="Id of input" ${ input.id === 'ccpimage' ? 'readonly' : ''}/>
             ${ input.id !== 'ccpimage' ? this.renderDeleteButton() : ''}  
           </summary>
           <div style="padding-left: 1rem;border-left: 1px solid gray;">
             <div class="row mb-3">
               <div class="col">
                 <div class="form-field" title="Title">
-                  <input name="title" class="form-control" placeholder="title" value="${this.#input.title}" required="required"/>
+                  <input name="title" class="form-control" placeholder="title" value="${this.#input.title}" required="required" ${ input.id === 'ccpimage' ? 'readonly' : ''}/>
                 </div>
               </div>
             </div>
             <div class="mb-3">
               <div class="form-field" title="description">
-                <input name="description" class="form-control" placeholder="description" value="${this.#input.description}" required="required"/>
+                <input name="description" class="form-control" placeholder="description" value="${this.#input.description}" required="required" ${ input.id === 'ccpimage' ? 'readonly' : ''}/>
               </div>
             </div>
             <div class="row mb-3">
               <div class="col-3">
                 <div class="form-field" title="Type">
                   <label>Type</label>
-                  <select name="type" class="form-control" placeholder="type" value="${this.#input.schema.type}">
+                  <select name="type" class="form-control" placeholder="type" value="${this.#input.schema.type}" ${ input.id === 'ccpimage' ? 'readonly' : ''}>
                     <option value="string">String</option>
                     <option value="enum">Enum</option>
                   </select>
@@ -94,13 +94,13 @@ class CCPInputWidgetEditorController extends HTMLElement{
               <div class="col">
                 <div class="form-field" title="Minimum">
                   <label>Min</label>
-                  <input value="${this.#input.minOccurs}" type="number" min="0" step="1" name="minOccurs" value="${this.#input.minOccurs}" required="required" class="form-control" placeholder="minOccurs"/>
+                  <input value="${this.#input.minOccurs}" type="number" min="0" step="1" name="minOccurs" value="${this.#input.minOccurs}" required="required" class="form-control" placeholder="minOccurs" ${ input.id === 'ccpimage' ? 'readonly' : ''}/>
                 </div>
               </div>
               <div class="col">
                 <div class="form-field" title="Maximum">
                   <label>Max</label>
-                  <input value="${this.#input.maxOccurs}" type="number" min="0" step="1" name="maxOccurs" value="${this.#input.maxOccurs}" required="required" class="form-control" placeholder="maxOccurs"/>
+                  <input value="${this.#input.maxOccurs}" type="number" min="0" step="1" name="maxOccurs" value="${this.#input.maxOccurs}" required="required" class="form-control" placeholder="maxOccurs" ${ input.id === 'ccpimage' ? 'readonly' : ''}/>
                 </div>
               </div>
             </div>
@@ -108,7 +108,7 @@ class CCPInputWidgetEditorController extends HTMLElement{
               <div class="col-3">
                 <div class="form-field" title="Format">
                   <label>Format</label>
-                  <select value="${this.#input.schema.format}" name="format" class="form-control">
+                  <select value="${this.#input.schema.format}" name="format" class="form-control" ${ input.id === 'ccpimage' ? 'readonly' : ''}>
                     <option value="none" ${this.isSelectedFormat('none') ? "selected" : ""}>None</option>
                     <option value="date" ${this.isSelectedFormat('date') ? "selected" : ""}>Date</option>
                     <option value="time" ${this.isSelectedFormat('time') ? "selected" : ""}>Time</option>
@@ -122,7 +122,13 @@ class CCPInputWidgetEditorController extends HTMLElement{
               <div class="col" title="Mime type">
                 <label>Mime</label>
                 <div class="form-field">
-                  <input value="${this.#input.schema.contentMediaType}" name="contentMediaType" class="form-control" placeholder="mime"/>
+                  <input value="${this.#input.schema.contentMediaType}" name="contentMediaType" class="form-control" placeholder="mime" ${ input.id === 'ccpimage' ? 'readonly' : ''}/>
+                </div>
+              </div>
+              <div class="col" title="Read only">
+                <label>Read only</label>
+                <div class="form-field">
+                  <input type="checkbox" checked="${this.#input.schema.readOnly}" name="readonly" class="form-check-input">
                 </div>
               </div>
             </div>
@@ -195,6 +201,9 @@ class CCPInputWidgetEditorController extends HTMLElement{
       else if(ename === "default"){
         this.#input.schema.default = val
       }
+      else if(ename === "readonly"){
+        this.#input.schema.readOnly = ev.target.checked
+      }
       else if(ename === "type"){
         this.#type = ev.target.value
         if(this.#type === "enum"){