feat: expose image quality and pixel sizes

web/canvas-app/src/stores/models.js

@@ -19,6 +19,7 @@ import {
   DEFAULT_VIDEO_MODEL,
   DEFAULT_CHAT_MODEL,
   DEFAULT_IMAGE_SIZE,
+  DEFAULT_IMAGE_QUALITY,
   DEFAULT_VIDEO_RATIO,
   DEFAULT_VIDEO_DURATION
 } from '@/config/models'
@@ -66,7 +67,7 @@ export const getModelConfig = (modelKey) => {
  * Get size options for image model | 获取图片模型尺寸选项
  * Returns options based on model's sizes array and quality
  */
-export const getModelSizeOptions = (modelKey, quality = 'standard') => {
+export const getModelSizeOptions = (modelKey, quality = 'high') => {
   const model = IMAGE_MODELS.find(m => m.key === modelKey)
   
   // If model has getSizesByQuality function, use it | 如果模型有 getSizesByQuality 函数，使用它
@@ -202,6 +203,7 @@ export {
   DEFAULT_VIDEO_MODEL,
   DEFAULT_CHAT_MODEL,
   DEFAULT_IMAGE_SIZE,
+  DEFAULT_IMAGE_QUALITY,
   DEFAULT_VIDEO_RATIO,
   DEFAULT_VIDEO_DURATION
 }