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2014/10/16 ¤W¤È 08:19:45

android Programming Glossary: mservice.write

How can I print an image on a Bluetooth printer in Android?

http://stackoverflow.com/questions/14530058/how-can-i-print-an-image-on-a-bluetooth-printer-in-android

abcdef any message 12345 byte send send message.getBytes mService.write send It works well for text but not for images. I think I need.. Bitmap bmp BitmapFactory.decodeFile file convertBitmap bmp mService.write PrinterCommands.SET_LINE_SPACING_24 int offset 0 while offset.. int offset 0 while offset bmp.getHeight mService.write PrinterCommands.SELECT_BIT_IMAGE_MODE for int x 0 x bmp.getWidth..

How can I print an image on a Bluetooth printer in Android?

http://stackoverflow.com/questions/14530058/how-can-i-print-an-image-on-a-bluetooth-printer-in-android

thermal bluetooth printer I'm doing with this String message abcdef any message 12345 byte send send message.getBytes mService.write send It works well for text but not for images. I think I need to get the byte of the image data. I tried getting the data.. print_image String file File fl new File file if fl.exists Bitmap bmp BitmapFactory.decodeFile file convertBitmap bmp mService.write PrinterCommands.SET_LINE_SPACING_24 int offset 0 while offset bmp.getHeight mService.write PrinterCommands.SELECT_BIT_IMAGE_MODE.. file convertBitmap bmp mService.write PrinterCommands.SET_LINE_SPACING_24 int offset 0 while offset bmp.getHeight mService.write PrinterCommands.SELECT_BIT_IMAGE_MODE for int x 0 x bmp.getWidth x for int k 0 k 3 k byte slice 0 for int b 0 b 8 b ..