start_image

• short description:
• start editing an image or image_button
• sample call:
• (start_image "mykey")
• function signature:
• • number of arguments:
  • 1
  • argument 1:
  • key, string identifier of a DCL tile as it appears in the DCL file
  • return value:
  • the key that was passed as an argument or nil on failure
• description:
• This function sets the currently active image or image_button. This function must be called before an image or image_button can be edited by calling vector_image, slide_image or fill_image. Editing an image must be finished by calling end_image. The active list stays valid until the next call to end_image.