Abstract: A first authorization code on a consumable item for a printing device is optically scanned. A second authorization code on the consumable item is electrically read by the printing device upon the insertion of the consumable item into the printing device. In response to determining that the first and second authorization codes match, the printing device is authorized to use the consumable item for printing.

Abstract: A printing device determines that a consumable item newly installed within a printing device has previously been used, based on a remaining life of the consumable item. In response to determining that the consumable item has previously been used, the printing device resets the remaining life of the consumable item.

Abstract: That content on a last page of a print job having multiple pages satisfies a residue threshold is detected. In response to detecting that the content on the last page satisfies the residue threshold, the print job is modified to have one fewer page. A printing device is caused to print the modified print job.

Abstract: A video is divided into video segments, and each video segment is divided into one or more video sub-segments. A theme of each video segment is identified using machine learning. Theme blocks for the video are generated such that each theme block corresponds to one or more of the video sub-segments having a common theme.

Abstract: According to examples, an apparatus may include a processor and a memory on which is stored instructions that may cause the processor to determine that a user is within a predefined time period prior to a printing device item being scheduled for automatic shipment to the user. The processor may also determine whether a notice condition has been triggered, in which the notice condition is based on a geolocation of the user and/or historical travel information of the user with respect to a facility at which the printing device item is available. In addition, based on a determination that the notice condition has been triggered and while the user is within the predefined time period, the processor may output a message to the user that the printing device item is available for the user to obtain from the facility.

Abstract: In some examples, an electronic device includes a circuit board, an electronic component mounted to the circuit board, and a breakage feature provided at a target location relative to the circuit board and the electronic component to destroy a functionality of the electronic device when a force is applied to the electronic device for removal of the electronic device from a structure.

Abstract: Preliminary frames are selected from a video segment. For each preliminary frame, an emotion present in the preliminary frame and an emotional intensity of the emotion present in the preliminary frame are identified using a machine learning model. One or more candidate frames are selected from the preliminary frames having the emotion that is present in the greatest number of the preliminary frames. One or more representative frames for the video segment are selected from the candidate frames based on the emotional intensity thereof.

Abstract: A print material refill container includes a housing and a chamber, within the housing, to contain a print material. The print material refill container includes a physical indicator subject to modification based on an engagement of the physical indicator with an engagement member of a printing device when the print material refill container engages the printing device to deliver the print material to a reservoir of the printing device. The physical indicator indicates an unused condition of the print material refill container when the physical indicator has a first state prior to the modification, and the physical indicator indicates a used condition of the print material refill container when the physical indicator has a second state subsequent to the modification.

Abstract: An apparatus includes a developer to receive a toner, and an actuator moveable between different positions. An electrical switch is responsive to an input stimulus from the actuator to control a voltage that enables or disrupts a transfer of the toner from the developer to a photoreceptor, where the electrical switch when in a first state sets the voltage at a first level to enable the transfer of the toner from the developer to the photoreceptor, and the electrical switch when in a second state sets the voltage at a second level to disrupt the transfer of the toner from the developer to the photoreceptor.

Abstract: An apparatus includes a developer and an actuator moveable in response to an input stimulus during an image forming operation of an image forming device. The apparatus includes a clutch that is actuatable, during the image forming operation, by the actuator between an engaged position in which the clutch is engaged with a photoreceptor and a disengaged position in which the clutch is disengaged from the photoreceptor. The clutch when in the engaged position transfers a force of a photoreceptor drive assembly to the photoreceptor for moving the photoreceptor, and the clutch when in the disengaged position isolates the photoreceptor drive assembly from the photoreceptor.

Abstract: An apparatus includes a developer and a photoreceptor, where the developer is to transfer a toner to the photoreceptor. The apparatus includes a housing that is moveable in an image forming device, and an actuator assembly engaged with the housing. The actuator assembly is actuatable between different states in response to control by the image forming device during an image forming operation of the image forming device, where a first state of the different states corresponds to the housing being at a first position that disrupts a transfer of the toner to a transfer member of the image forming device during the image forming operation, and a second state of the different states corresponds to the housing being at a second position that allows the transfer of the toner to the transfer member.

Abstract: An apparatus includes a developer and a moveable support that is moveable in response to actuation by an image forming device. The apparatus further includes a toner transfer modulator on the moveable support, the toner transfer modulator moveable with the moveable support between different positions to differently affect transfer of a toner to a photoreceptor or a transfer member, where the moveable support is to move the toner transfer modulator to a first position to disrupt the transfer of the toner to the photoreceptor or the transfer member during an image forming operation of the image forming device.

Abstract: A user device transmits to a computing device an authentication code for a virtual printing device consumable item. The computing device authenticates the virtual printing device consumable item using the authentication code. Upon successful authentication of the virtual printing device consumable item, the virtual printing device consumable item is associated with a printing device to permit the printing device to print in accordance with the virtual printing device consumable item. The printing device subsequently prints as permitted by the virtual printing device consumable item.

Abstract: A consumable item of a printing device is authenticated based on analog values of operational parameters of the printing device measured during usage of the consumable item within the printing device. An action is performed based on whether authentication of the consumable item of the printing device was successful or not.

Abstract: Upon fulfillment of a replacement cartridge of print material, whether projected usage of a printing device will likely deplete a current cartridge of print material prior to anticipated arrival of the replacement cartridge is determined. Responsive to determination that the projected usage will likely deplete the current cartridge prior to the anticipated arrival of the replacement cartridge, the printing device is to enter a reduced print material usage mode during subsequent actual usage of the printing device.

Abstract: Reprocessing of a replaceable supply component may include receiving from an encoding device and using an interface communicatively coupled to the encoding device, a request blob to reprocess a replaceable supply component. The method may include in response to cryptographically verifying the request blob, extracting from the request blob, a supply identifier and raw supply data. The method further includes using the supply identifier and raw supply data, generating a reprocess structure to append or amend original manufacturing data for the replaceable supply component, and providing a response blob to the encoding device, to designate the replaceable supply component as a reprocessed supply component.

Abstract: A device receives information regarding whether a cover of an authentication indicia of a consumable has been subject to tampering. In response to the information indicating that the cover of the authentication indicia has not been subject to tampering, the device obtains an image of the authentication indicia after the cover has been removed from the authentication indicia. The device performs an authentication process to authenticate the consumable based on the authentication indicia.

Abstract: An example method comprising requesting authorization to reprocess a replaceable supply component using an interface and original manufacturing data stored in memory of the replaceable supply component. The method further comprises, in response to the request, receiving configuration data using the interface, and appending the original manufacturing data with the configuration data to designate the replaceable supply component as reprocessed, wherein the configuration data is to cause reconfiguration of an end-user device in response to attachment of the replaceable supply component to the end-user device and execution by the end-user device.

Abstract: Generating a request for reprocessing of a replaceable supply component may include sending to a non-volatile memory of a replaceable supply component, a request for information about the replaceable supply component. The method may include receiving from the replaceable supply component, the supply component information, wherein the supply component information includes data to be decrypted by an exchange service. The method may further include generating a request blob including the supply component information, and cryptographically signing the request blob for sending to the exchange service for reprocessing of the replaceable supply component.

Abstract: A print material refill container includes a housing and a chamber, within the housing, to contain a print material. The print material refill container includes a physical indicator subject to modification based on an engagement of the physical indicator with an engagement member of a printing device when the print material refill container engages the printing device to deliver the print material to a reservoir of the printing device. The physical indicator indicates an unused condition of the print material refill container when the physical indicator has a first state prior to the modification, and the physical indicator indicates a used condition of the print material refill container when the physical indicator has a second state subsequent to the modification.