PdfFormImagePicker typedef

PdfFormImagePicker = Future<Uint8List?> Function(BuildContext context, PdfFormField field)

Supplies the image a tapped push-button field should be filled with

• typically a file picker. Return null to leave the button alone. PNG and JPEG bytes are accepted (PdfEditingController.setFormButtonImage).

Implementation

typedef PdfFormImagePicker = Future<Uint8List?> Function(
    BuildContext context, PdfFormField field);