Image Processing MCP Server

{ "properties": { "image_source": { "description": "图片源，可以是文件路径或base64编码的图片数据", "title": "Image Source", "type": "string" }, "opacity": { "default": 0.5, "description": "水印不透明度，范围 0.0-1.0", "maximum": 1, "minimum": 0, "title": "Opacity", "type": "number" }, "output_format": { "default": "PNG", "description": "输出格式：PNG、JPEG、WEBP 等", "title": "Output Format", "type": "string" }, "position": { "default": "bottom-right", "description": "水印位置：top-left、top-right、bottom-left、bottom-right、center", "title": "Position", "type": "string" }, "scale": { "default": 1, "description": "水印缩放比例，1.0为原始大小", "exclusiveMinimum": 0, "title": "Scale", "type": "number" }, "watermark_image": { "anyOf": [ { "type": "string" }, { "type": "null" } ], "default": null, "description": "水印图片路径或base64数据，与watermark_text二选一", "title": "Watermark Image" }, "watermark_text": { "anyOf": [ { "type": "string" }, { "type": "null" } ], "default": null, "description": "水印文字内容，与watermark_image二选一", "title": "Watermark Text" } }, "required": [ "image_source" ], "title": "add_watermarkArguments", "type": "object" }