dm_gm_convert Function

public function dm_gm_convert(input_file, input_args, output_file, output_args) result(rc)

Converts image file with GraphicsMagick.

The function returns the following error codes:

• E_FORMAT if command preparation failed.
• E_IO if calling GraphicsMagick failed.

Arguments

Type	Intent	Optional	Attributes		Name
character(len=*),	intent(in)			::	input_file	Input image path.
character(len=*),	intent(in)			::	input_args	Input convert arguments.
character(len=*),	intent(in),	optional		::	output_file	Output image path.
character(len=*),	intent(in),	optional		::	output_args	Output convert arguments.

Return Value integer