dm_gm_add_text_box Function

public function dm_gm_add_text_box(path, text, text_box, command) result(rc)

Draws text camera image file, using GraphicsMagick. By default, the text box is drawn to the bottom-left corner of the image. If no text box is passed, the default values of the derived type are used.

The function returns the following error codes:

• E_EMPTY if text or image path are empty.
• E_IO if GraphicsMagick command execution failed.
• E_NOT_FOUND if image at given path does no exist.

Arguments

Type	Intent	Optional	Attributes		Name
character(len=*),	intent(in)			::	path	Image file path.
character(len=*),	intent(in)			::	text	Text to add.
type(gm_text_box_type),	intent(in),	optional		::	text_box	Image text box type.
character(len=:),	intent(out),	optional,	allocatable	::	command	Executed command.

Return Value integer