Add setting for view image tool (#4406)

* Add setting for view image tool

* Fix ci

extensions/copilot/package.json

@@ -380,6 +380,7 @@
 				"toolReferenceName": "viewImage",
 				"displayName": "%copilot.tools.viewImage.name%",
 				"userDescription": "%copilot.tools.viewImage.userDescription%",
+				"when": "config.github.copilot.chat.tools.viewImage.enabled",
 				"modelDescription": "View the contents of an image file. Use this instead of read_file for supported image files such as png, jpg, jpeg, gif, and webp. The tool returns the image directly to multimodal models and does not take line ranges or offsets.",
 				"inputSchema": {
 					"type": "object",
@@ -3163,6 +3164,15 @@
 							"preview"
 						]
 					},
+					"github.copilot.chat.tools.viewImage.enabled": {
+						"type": "boolean",
+						"default": true,
+						"markdownDescription": "%github.copilot.config.tools.viewImage.enabled%",
+						"tags": [
+							"preview",
+							"onExp"
+						]
+					},
 					"github.copilot.chat.anthropic.thinking.budgetTokens": {
 						"type": "number",
 						"markdownDescription": "%github.copilot.config.anthropic.thinking.budgetTokens%",
@@ -6222,4 +6232,4 @@
 		"zod": "3.25.76"
 	},
 	"vscodeCommit": "6f7de9c47ab13c3d886928c04c382d527c9bf11d"
-}
+}

extensions/copilot/package.nls.json

@@ -296,6 +296,7 @@
 	"copilot.tools.readFile.userDescription": "Read the contents of a file",
 	"copilot.tools.viewImage.name": "View Image",
 	"copilot.tools.viewImage.userDescription": "View the contents of an image file",
+	"github.copilot.config.tools.viewImage.enabled": "Enable the view image tool, which allows the agent to view image files such as png, jpg, jpeg, gif, and webp.",
 	"copilot.tools.listDirectory.name": "List Dir",
 	"copilot.tools.listDirectory.userDescription": "List the contents of a directory",
 	"copilot.tools.getTaskOutput.name": "Get Task Output",

extensions/copilot/src/platform/configuration/common/configurationService.ts

@@ -976,6 +976,7 @@ export namespace ConfigKey {
 
 	export const CopilotMemoryEnabled = defineSetting<boolean>('chat.copilotMemory.enabled', ConfigType.ExperimentBased, false);
 	export const MemoryToolEnabled = defineSetting<boolean>('chat.tools.memory.enabled', ConfigType.ExperimentBased, true);
+	export const ViewImageToolEnabled = defineSetting<boolean>('chat.tools.viewImage.enabled', ConfigType.ExperimentBased, true);
 }
 
 export function getAllConfigKeys(): string[] {