Overhaul Studio controls and add image batch from one still.

Video and Image pickers, thumbwheels, aspect icons, and a Scale to MP paddle; extra prompts default to batch so each run starts from the original image.

Co-authored-by: Cursor <cursoragent@cursor.com>

utils/generationPresets.ts

@@ -37,6 +37,12 @@ export const IMAGE_SCALE_MP_MIN = 0.01
 export const IMAGE_SCALE_MP_MAX = 16
 export const IMAGE_SCALE_MP_STEP = 0.01
 export const IMAGE_SCALE_MP_DEFAULT = 1
+export const IMAGE_PASS_MODES = ['batch', 'chain'] as const
+export type ImagePassMode = (typeof IMAGE_PASS_MODES)[number]
+
+export function parseImagePassMode(raw: unknown): ImagePassMode {
+  return raw === 'chain' ? 'chain' : 'batch'
+}
 
 export const VIDEO_CFG_MIN = 0
 export const VIDEO_CFG_MAX = 20

utils/imageV2.ts

@@ -170,6 +170,7 @@ export type ImageV2PresetSettings = {
   steps?: number
   cfg?: number
   megapixels?: number
+  scaleToTotalPixels?: boolean
   turbo?: boolean
   strength?: number
   width?: number

utils/libraryGeneration.ts

@@ -169,7 +169,7 @@ export function stillSettingsRows(still: { width?: number; height?: number; sett
     if (settings.mode === 'refine' && settings.strength != null) {
       rows.push({ label: 'Strength', value: formatNum(settings.strength) })
     }
-    if (settings.mode !== 'generate' && settings.megapixels != null) {
+    if (settings.mode !== 'generate' && settings.scaleToTotalPixels !== false && settings.megapixels != null && settings.megapixels > 0) {
       rows.push({ label: 'Scale to MP', value: formatNum(settings.megapixels) })
     }
   } else {