怎么用java获取摄像头的图片的流？？

[qq_34384284]

我想做人脸识别，想要在摄像头开启之后获取图片的流，将图片传到接口，然后返回我需要的值，但是我百度了半天都没找到怎么获取图片的流，求大神~~

[attilax]

Atitit 获取本机图像设备视频设备列表 设备检索列表解决方案 设备管理器 用“wmic” 命令检测被感染主机是否有摄像头。 检测列表图像设备摄像头 wmic path win32_pnpsigneddriver where DeviceClass='image' wmic path win32_pnpsigneddriver where DeviceClass='image' get Description,DeviceClass,DeviceName,FriendlyName Description DeviceClass DeviceName FriendlyName USB 视频设备 IMAGE USB 视频设备 Integrated Camera USB 视频设备 IMAGE USB 视频设备 USB2.0 PC CAMERA [global switches] <command> The following global switches are available: /NAMESPACE Path for the namespace the alias operate against. /ROLE Path for the role containing the alias definitions. /NODE Servers the alias will operate against. /IMPLEVEL Client impersonation level. /AUTHLEVEL Client authentication level. /LOCALE Language id the client should use. /PRIVILEGES Enable or disable all privileges. /TRACE Outputs debugging information to stderr. /RECORD Logs all input commands and output. /INTERACTIVE Sets or resets the interactive mode. /FAILFAST Sets or resets the FailFast mode. /USER User to be used during the session. /PASSWORD Password to be used for session login. /OUTPUT Specifies the mode for output redirection. /APPEND Specifies the mode for output redirection. /AGGREGATE Sets or resets aggregate mode. /AUTHORITY Specifies the <authority type> for the connection. /?[:<BRIEF|FULL>] Usage information. For more information on a specific global switch, type: switch-name /? The following alias/es are available in the current role: ALIAS - Access to the aliases available on the local system BASEBOARD - Base board (also known as a motherboard or system board) management. BIOS - Basic input/output services (BIOS) management. BOOTCONFIG - Boot configuration management. CDROM - CD-ROM management. COMPUTERSYSTEM - Computer system management. CPU - CPU management. CSPRODUCT - Computer system product information from SMBIOS. DATAFILE - DataFile Management. DCOMAPP - DCOM Application management. DESKTOP - User's Desktop management. DESKTOPMONITOR - Desktop Monitor management. DEVICEMEMORYADDRESS - Device memory addresses management. DISKDRIVE - Physical disk drive management. DISKQUOTA - Disk space usage for NTFS volumes. DMACHANNEL - Direct memory access (DMA) channel management. ENVIRONMENT - System environment settings management. FSDIR - Filesystem directory entry management. GROUP - Group account management. IDECONTROLLER - IDE Controller management. IRQ - Interrupt request line (IRQ) management. JOB - Provides access to the jobs scheduled using the schedule service. LOADORDER - Management of system services that define execution dependencies. LOGICALDISK - Local storage device management. LOGON - LOGON Sessions. MEMCACHE - Cache memory management. MEMORYCHIP - Memory chip information. MEMPHYSICAL - Computer system's physical memory management. NETCLIENT - Network Client management. NETLOGIN - Network login information (of a particular user) management. NETPROTOCOL - Protocols (and their network characteristics) management. NETUSE - Active network connection management. NIC - Network Interface Controller (NIC) management. NICCONFIG - Network adapter management. NTDOMAIN - NT Domain management. NTEVENT - Entries in the NT Event Log. NTEVENTLOG - NT eventlog file management. ONBOARDDEVICE - Management of common adapter devices built into the motherboard (system board). OS - Installed Operating System/s management. PAGEFILE - Virtual memory file swapping management. PAGEFILESET - Page file settings management. PARTITION - Management of partitioned areas of a physical disk. PORT - I/O port management. PORTCONNECTOR - Physical connection ports management. PRINTER - Printer device management. PRINTERCONFIG - Printer device configuration management. PRINTJOB - Print job management. PROCESS - Process management. PRODUCT - Installation package task management. QFE - Quick Fix Engineering. QUOTASETTING - Setting information for disk quotas on a volume. RDACCOUNT - Remote Desktop connection permission management. RDNIC - Remote Desktop connection management on a specific network adapter. RDPERMISSIONS - Permissions to a specific Remote Desktop connection. RDTOGGLE - Turning Remote Desktop listener on or off remotely. RECOVEROS - Information that will be gathered from memory when the operating system fails. REGISTRY - Computer system registry management. SCSICONTROLLER - SCSI Controller management. SERVER - Server information management. SERVICE - Service application management. SHADOWCOPY - Shadow copy management. SHADOWSTORAGE - Shadow copy storage area management. SHARE - Shared resource management. SOFTWAREELEMENT - Management of the elements of a software product installed on a system. SOFTWAREFEATURE - Management of software product subsets of SoftwareElement. SOUNDDEV - Sound Device management. STARTUP - Management of commands that run automatically when users log onto the computer system. SYSACCOUNT - System account management. SYSDRIVER - Management of the system driver for a base service. SYSTEMENCLOSURE - Physical system enclosure management. SYSTEMSLOT - Management of physical connection points including ports, slots and peripherals, and proprietary connections points. TAPEDRIVE - Tape drive management. TEMPERATURE - Data management of a temperature sensor (electronic thermometer). TIMEZONE - Time zone data management. UPS - Uninterruptible power supply (UPS) management. USERACCOUNT - User account management. VOLTAGE - Voltage sensor (electronic voltmeter) data management. VOLUME - Local storage volume management. VOLUMEQUOTASETTING - Associates the disk quota setting with a specific disk volume. VOLUMEUSERQUOTA - Per user storage volume quota management. WMISET - WMI service operational parameters management. For more information on a specific alias, type: alias /? CLASS - Escapes to full WMI schema. PATH - Escapes to full WMI object paths. CONTEXT - Displays the state of all the global switches. QUIT/EXIT - Exits the program. For more information on CLASS/PATH/CONTEXT, type: (CLASS | PATH | CONTEXT) /? 作者:: 绰号:老哇的爪子claw of Eagle 偶像破坏者Iconoclast image-smasher 捕鸟王"Bird Catcher  kok  虔诚者Pious 宗教信仰捍卫者 Defender Of the Faith. 卡拉卡拉红斗篷 Caracalla red cloak 万兽之王 简称：： Emir Attilax Akbar 埃米尔 阿提拉克斯 阿克巴 全名：：Emir Attilax Akbar bin Mahmud bin  attila bin Solomon bin adam Al Rapanui 埃米尔 阿提拉克斯 阿克巴 本 马哈茂德 本 阿提拉 本 所罗门 本亚当  阿尔 拉帕努伊 常用名：艾提拉（艾龙），  EMAIL:[e-mail]     头衔：uke总部o2o负责人，全球网格化项目创始人， uke交友协会会长  uke捕猎协会会长 Emir Uke部落首席大酋长，   uke宗教与文化融合事务部部长， uke宗教改革委员会副主席 uke制度与重大会议委员会委员长，uke保安部首席大队长,uke制度检查委员会副会长，   uke 首席cto   软件部门总监 技术部副总监  研发部门总监主管  产品部副经理 项目部副经理   uke科技研究院院长uke软件培训大师   uke波利尼西亚区大区连锁负责人 汤加王国区域负责人 uke克尔格伦群岛区连锁负责人，莱恩群岛区连锁负责人，uke布维岛和南乔治亚和南桑威奇群岛大区连锁负责人  Uke软件标准化协会理事长理事长 Uke 数据库与存储标准化协会副会长   uke终身教育学校副校长   Uke医院 与医学院方面的创始人  uec学院校长， uecip图像处理机器视觉专业系主任   uke文档检索专业系主任 Uke图像处理与机器视觉学院首席院长 Uke 户外运动协会理事长  度假村首席大村长   uke出版社编辑总编   转载请注明来源：attilax的专栏  ?http://blog.csdn.net/attilax --Atiend  v8

[attilax]

java调用opencv类库即可。。 private static void t2() { OpencvUtil.ini(); //open camera source VideoCapture capture=new VideoCapture(1); //获取整个帧数 Mat frame=new Mat(); boolean stop=false; // 遍历每一帧 while (true) { // 尝试读取下一帧 boolean read = capture.read(frame); System.out.println(" cap read rzt:"+read); // if (!read) // break; Highgui.imwrite("d:\\0clr\\video"+filex.getUUidName()+".jpg", frame); // Highgui..imshow("Extracted Frame",frame); // 引入延迟 core.sleep(1000); System.out.println( filex.getUUidName()); } } OpenCV成长之路(10)：视频的处理 - 文章 - 伯乐在线.html 作者:: 绰号:老哇的爪子claw of Eagle 偶像破坏者Iconoclast image-smasher 捕鸟王"Bird Catcher  kok  虔诚者Pious 宗教信仰捍卫者 Defender Of the Faith. 卡拉卡拉红斗篷 Caracalla red cloak 万兽之王 简称：： Emir Attilax Akbar 埃米尔 阿提拉克斯 阿克巴 全名：：Emir Attilax Akbar bin Mahmud bin  attila bin Solomon bin adam Al Rapanui 埃米尔 阿提拉克斯 阿克巴 本 马哈茂德 本 阿提拉 本 所罗门 本亚当  阿尔 拉帕努伊 常用名：艾提拉（艾龙），  EMAIL:[e-mail]     头衔：uke总部o2o负责人，全球网格化项目创始人， uke交友协会会长  uke捕猎协会会长 Emir Uke部落首席大酋长，   uke宗教与文化融合事务部部长， uke宗教改革委员会副主席 uke制度与重大会议委员会委员长，uke保安部首席大队长,uke制度检查委员会副会长，   uke 首席cto   软件部门总监 技术部副总监  研发部门总监主管  产品部副经理 项目部副经理   uke科技研究院院长uke软件培训大师   uke波利尼西亚区大区连锁负责人 汤加王国区域负责人 uke克尔格伦群岛区连锁负责人，莱恩群岛区连锁负责人，uke布维岛和南乔治亚和南桑威奇群岛大区连锁负责人  Uke软件标准化协会理事长理事长 Uke 数据库与存储标准化协会副会长   uke终身教育学校副校长   Uke医院 与医学院方面的创始人  uec学院校长， uecip图像处理机器视觉专业系主任   uke文档检索专业系主任 Uke图像处理与机器视觉学院首席院长 Uke 户外运动协会理事长  度假村首席大村长   uke出版社编辑总编   转载请注明来源：attilax的专栏  ?http://blog.csdn.net/attilax --Atiend  v8