Hotkey tip:

Link camera samples to render resolutions:

Fast quality IPR hotkey:

setAttr “defaultArnoldRenderOptions.AASamples” 3;

setAttr “defaultResolution.width” 600;

setAttr “defaultResolution.height” 338;

Final frame hotkey:

setAttr “defaultArnoldRenderOptions.AASamples” 6;

setAttr “defaultResolution.width” 1280;

setAttr “defaultResolution.height” 720;