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Parameters are refined by the selected printer.
  • TM-m10
  • TM-m30
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  • TM-T88VII
  • TM-T100
  • TM-L90 Liner-Free Label Printer Model
  • TM-L100
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  • TM-P80
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  • TM-T20II-i
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  • TM-T88V-i
  • TM-T88VI-iHUB
  • TM-U220-i
  • TM-U220IIB-i
  • TM-T70II-DT
  • TM-T70II-DT2
  • TM-T88V-DT
  • TM-T88VI-DT2
  • TM-H6000IV-DT
  • TM-T88IV
  • TM-T90
  • TM-L90
  • TM-H6000IV

addDownloadImage


Adds the display of the image registered in addRegisterDownloadImage to the command buffer.

Syntax

 
- (int) addDownloadImage:(long)key1 key2:(long)key2 dotX:(long)dotX dotY:(long)dotY width:(long)width height:(long)height;

Parameter

key1

Specifies keycode 1 indicated in addRegisterDownloadImage.

Value

Description

Integer from 0 to 255

Keycode 1

key2

Specifies keycode 2 indicated in addRegisterDownloadImage.

Value

Description

Integer from 0 to 255

Keycode 2

dotX

Specifies the x-coordinate of the image display position, with the top left of the customer display as the origin.

Value

Description

Integer from 0 to 799

Effective specification range during landscape orientation

Integer from 0 to 479

Effective specification range during portrait orientation

dotY

Specifies the y-coordinate of the image display position, with the top left of the customer display as the origin.

Value

Description

Integer from 0 to 479

Effective specification range during landscape orientation

Integer from 0 to 799

Effective specification range during portrait orientation

width

Specifies the width display size (in dots) of the image.

Value

Description

Integer from 0 to 1440

Width display size (in dots) of the image

height

Specifies the height display size (in dots) of the image.

Value

Description

Integer from 0 to 1440

Height display size (in dots) of the image

Return value

Error status

Description

EPOS2_SUCCESS

The function was executed successfully.

EPOS2_ERR_PARAM

An invalid parameter was passed.

EPOS2_ERR_MEMORY

Sufficient memory required for processing could not be allocated.

EPOS2_ERR_FAILURE

An unknown error occurred.

Supplementary explanation

  • Can be used when the layout is specified in addCreateScreenCustom.
  • To display in the size of the original image, specify 0 in both the width and height parameters.
  • The image is not displayed if it does not fit into the display area.
  • The image specified by this API is displayed in front of the text or image being displayed during the execution of the API.
  • When using a transmission image, use data in the png format.
 

Quick Access

  • Syntax
  • Parameter
  • Return value
  • Supplementary explanation

Epson ePOS SDK includes patented or patent pending functions. The contents must not be disclosed to third parties.


Epson ePOS SDK for iOS

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