我是新的客觀c開發和項目的工作,其中我使用外部附件該設備是Bluebamboo P25M打印機和信用卡交換器。如何用Bluebamboo設備使用目標C打印圖像?
我必須用這臺打印機打印圖像。 Bluebamboo提供了一個SDK,但是在這個SDK中他們使用了一個char類型的位圖圖像數組。現在我怎麼能做出這樣的我的圖像陣列,以便它可以打印任何圖像。
這裏是我的代碼
if (normalPrint==3)//print image
{
unsigned char buffer3[796]={
0x55 , 0x66 , 0x77 , 0x88 , 0x44 , 0x1B , 0x58 , 0x31 ,
0x19, 0x20,
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};
//[self addLabel:@"buffer3 is selected"];
[[session outputStream] write:(const uint8_t *)buffer3 maxLength:796];//send print package
在此代碼前10個值在陣列[0x55的,0x66,0x77,均爲0x88,0x44進行,0x1B,將0x58,0X31,0x19,0x20的,]是命令打印機和休息是圖像數據。