Wireshark · Display Filter Reference: Scanner Access Now Easy

Field name	Description	Type	Versions
sane.array.length	Array length	Unsigned integer (32 bits)	4.4.0 to 4.4.2
sane.byte_order	Image data byte order	Unsigned integer (32 bits)	4.4.0 to 4.4.2
sane.control_option.info	Control option info	Unsigned integer (32 bits)	4.4.0 to 4.4.2
sane.control_option.info.inexact	Inexact value selected	Boolean	4.4.0 to 4.4.2
sane.control_option.info.reload_options	Client should reload options	Boolean	4.4.0 to 4.4.2
sane.control_option.info.reload_params	Client should reload scan parameters	Boolean	4.4.0 to 4.4.2
sane.data_port	Image data port number	Unsigned integer (32 bits)	4.4.0 to 4.4.2
sane.device.descriptor	Device descriptor	Label	4.4.0 to 4.4.2
sane.device.handle	Device handle	Unsigned integer (32 bits)	4.4.0 to 4.4.2
sane.device.model	Device model	Character string	4.4.0 to 4.4.2
sane.device.name	Device name	Character string	4.4.0 to 4.4.2
sane.device.type	Device type	Character string	4.4.0 to 4.4.2
sane.device.vendor	Device vendor	Character string	4.4.0 to 4.4.2
sane.dummy_value	Dummy value	Unsigned integer (32 bits)	4.4.0 to 4.4.2
sane.opcode	Opcode	Unsigned integer (32 bits)	4.4.0 to 4.4.2
sane.option	Option index	Unsigned integer (32 bits)	4.4.0 to 4.4.2
sane.option.action	Option control action	Unsigned integer (32 bits)	4.4.0 to 4.4.2
sane.option.advanced	Advanced option	Boolean	4.4.0 to 4.4.2
sane.option.automatic	Can be set automatically	Boolean	4.4.0 to 4.4.2
sane.option.capabilities	Option capabilities	Unsigned integer (32 bits)	4.4.0 to 4.4.2
sane.option.constraint_type	Option constraint type	Unsigned integer (32 bits)	4.4.0 to 4.4.2
sane.option.constraints	Option constraints	Byte sequence	4.4.0 to 4.4.2
sane.option.description	Option description	Character string	4.4.0 to 4.4.2
sane.option.descriptor	Option descriptor	Byte sequence	4.4.0 to 4.4.2
sane.option.emulated	Emulated in software	Boolean	4.4.0 to 4.4.2
sane.option.hard_select	Requires user intervention to change	Boolean	4.4.0 to 4.4.2
sane.option.inactive	Inactive	Boolean	4.4.0 to 4.4.2
sane.option.length	Option value length	Unsigned integer (32 bits)	4.4.0 to 4.4.2
sane.option.max_value	Option maximum value	Unsigned integer (32 bits)	4.4.0 to 4.4.2
sane.option.min_value	Option minimum value	Unsigned integer (32 bits)	4.4.0 to 4.4.2
sane.option.name	Option name	Character string	4.4.0 to 4.4.2
sane.option.possible_string_value	Possible option string value	Character string	4.4.0 to 4.4.2
sane.option.possible_word_value	Possible option word value	Unsigned integer (32 bits)	4.4.0 to 4.4.2
sane.option.quant	Option value quantization	Unsigned integer (32 bits)	4.4.0 to 4.4.2
sane.option.size	Option size	Unsigned integer (32 bits)	4.4.0 to 4.4.2
sane.option.soft_detect	Can be detected by software	Boolean	4.4.0 to 4.4.2
sane.option.soft_select	Can be changed in software	Boolean	4.4.0 to 4.4.2
sane.option.title	Option title	Character string	4.4.0 to 4.4.2
sane.option.type	Option value type	Unsigned integer (32 bits)	4.4.0 to 4.4.2
sane.option.unit	Option unit	Unsigned integer (32 bits)	4.4.0 to 4.4.2
sane.option.value	Option value	Label	4.4.0 to 4.4.2
sane.option.value.boolean	Option boolean value	Boolean	4.4.0 to 4.4.2
sane.option.value.numeric	Option numeric value	Unsigned integer (32 bits)	4.4.0 to 4.4.2
sane.option.value.string	Option string value	Character string	4.4.0 to 4.4.2
sane.option_count	Option count	Unsigned integer (32 bits)	4.4.0 to 4.4.2
sane.password	Password	Character string	4.4.0 to 4.4.2
sane.pointer_value	Pointer value	Unsigned integer (32 bits)	4.4.0 to 4.4.2
sane.resource.name	Resource name	Character string	4.4.0 to 4.4.2
sane.scan.bytes_per_line	Image data bytes per line	Unsigned integer (32 bits)	4.4.0 to 4.4.2
sane.scan.frame_format	Image data frame format	Unsigned integer (32 bits)	4.4.0 to 4.4.2
sane.scan.last_frame	Is last image data frame	Boolean	4.4.0 to 4.4.2
sane.scan.line_count	Image data line count	Unsigned integer (32 bits)	4.4.0 to 4.4.2
sane.scan.pixel_depth	Image data pixel depth	Unsigned integer (32 bits)	4.4.0 to 4.4.2
sane.scan.pixels_per_line	Image data pixels per line	Unsigned integer (32 bits)	4.4.0 to 4.4.2
sane.status	Status	Unsigned integer (32 bits)	4.4.0 to 4.4.2
sane.string	String	Label	4.4.0 to 4.4.2
sane.string.length	String length	Unsigned integer (32 bits)	4.4.0 to 4.4.2
sane.username	Username	Character string	4.4.0 to 4.4.2
sane.version	Version	Unsigned integer (32 bits)	4.4.0 to 4.4.2
sane.version.build	Version Build Number	Unsigned integer (16 bits)	4.4.0 to 4.4.2
sane.version.major	Version Major Number	Unsigned integer (8 bits)	4.4.0 to 4.4.2
sane.version.minor	Version Minor Number	Unsigned integer (8 bits)	4.4.0 to 4.4.2