我想打印收据图像。我在某种程度上成功了。我正在使用ePOS SDK从爱普生打印。以下是打印图像的代码
//create builder
EposBuilder *builder = [[[EposBuilder alloc] initWithPrinterModel:printername_ Lang:language_] autorelease];
if(builder == nil){
return;
}
//add command
int result = [builder addImage:selectImage_ X:0 Y:0 Width:MIN(IMAGE_WIDTH_MAX, selectImage_.size.width) Height:selectImage_.size.height Color:EPOS_OC_COLOR_1 Mode:[self getBuilderMode] Halftone:[self getBuilderHalftone] Brightness:[self getBuilderBrightness]];
result = [builder addCut:EPOS_OC_CUT_NO_FEED];
if(result != EPOS_OC_SUCCESS){
[ShowMsg showExceptionEpos:result method:@"addImage"];
return;
}
else{
[ShowMsg showExceptionEpos:result method:@"statusmsg_status"];
}
//send builder data
unsigned long status = 0;
unsigned long battery = 0;
result = [printer_ sendData:builder Timeout:SEND_TIMEOUT Status:&status Battery:&battery];
[builder clearCommandBuffer];我能打印出来,

发布于 2016-03-07 17:52:02
在用热打印机打印数据时,我也面临着同样的问题。你应该使用HTML格式使你的打印更好。跟着台阶走。
会对你有帮助的。谢谢
https://stackoverflow.com/questions/27561370
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