Adds a frame from a file Returns the frame number in the frame vector Uses default delay of 10ms if not specified

Convert string to delay parameter. Return true if convert succeeded.

Called after save.

Called before save. Return true if can save.

Return loops.

Return flag of skip first frame.

Called when create output path of png file. Return output path.

Convert string to unsigned int. Return true if convert succeeded.

Set flag of skip first frame.

Write APNGAsm object to spec file. Return true if write succeeded.

Returns the flag of skip first frame.

Called after add frame.

Called before add frame. Return true if can add.

Save json file.

Save png files.

Save xml file.

Set loop count of animation. If argument is 0, loop count is infinity.

Returns the version of APNGAsm

Return true if file is json.

Return true if file is xml.

Read APNGAsm object from spec file. Return true if read succeeded.

Set APNGAsmListener. If argument is NULL, set default APNGAsmListener.