错误提示页面

出错了!	资源图片切图失败org.im4java.core.CommandException: gm convert: No decode delegate for this image format (/opt/res1/qgmy/img/SHOP-6940CN/item/2016101009441396131.png).
						java.lang.RuntimeException: 资源图片切图失败org.im4java.core.CommandException: gm convert: No decode delegate for this image format (/opt/res1/qgmy/img/SHOP-6940CN/item/2016101009441396131.png).
	at com.inspur.res.rescutinfo.CutInfoService.cutImage(CutInfoService.java:206)
	at com.inspur.res.rescutinfo.CutInfoService$2.doInTransactionWithoutResult(CutInfoService.java:110)
	at org.springframework.transaction.support.TransactionCallbackWithoutResult.doInTransaction(TransactionCallbackWithoutResult.java:33)
	at org.springframework.transaction.support.TransactionTemplate.execute(TransactionTemplate.java:127)
	at com.inspur.res.rescutinfo.CutInfoService.insertCutInfo(CutInfoService.java:101)
	at com.inspur.res.resbaseinfo.BaseInfoService$5.doInTransactionWithoutResult(BaseInfoService.java:757)
	at org.springframework.transaction.support.TransactionCallbackWithoutResult.doInTransaction(TransactionCallbackWithoutResult.java:34)
	at org.springframework.transaction.support.TransactionTemplate.execute(TransactionTemplate.java:127)
	at com.inspur.res.resbaseinfo.BaseInfoService.cutPicSingleRes(BaseInfoService.java:762)
	at com.inspur.res.resbaseinfo.BaseInfoService.cutPicSingleRes(BaseInfoService.java:663)
	at com.inspur.res.upload.ResUploadServlet.cutImg(ResUploadServlet.java:383)
	at com.inspur.res.upload.ResUploadServlet.doPost(ResUploadServlet.java:118)
	at com.inspur.res.upload.ResUploadServlet.doGet(ResUploadServlet.java:70)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:707)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:821)
	at weblogic.servlet.internal.StubSecurityHelper$ServletServiceAction.run(StubSecurityHelper.java:227)
	at weblogic.servlet.internal.ServletStubImpl.execute(ServletStubImpl.java:301)
	at weblogic.servlet.internal.TailFilter.doFilter(TailFilter.java:27)
	at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:57)
	at org.loushang.internet.servlet.WebDispatcherFilter.doFilter(WebDispatcherFilter.java:80)
	at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:57)
	at com.inspur.base.comment.sensitiveWords.SensitiveWordsFilter.doFilter(SensitiveWordsFilter.java:38)
	at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:57)
	at com.qgmy.filter.vendmenu.VendMenuFilter.doFilter(VendMenuFilter.java:81)
	at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:57)
	at com.inspur.filter.LoginFilter.doFilter(LoginFilter.java:76)
	at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:57)
	at com.common.filter.I18nFilter.doFilter(I18nFilter.java:47)
	at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:57)
	at com.inspur.filter.xss.XSSFilter.doFilter(XSSFilter.java:26)
	at weblogic.servlet.internal.WebAppServletContext$ServletInvocationAction.run(WebAppServletContext.java:3696)
	at weblogic.security.acl.internal.AuthenticatedSubject.doAs(AuthenticatedSubject.java:321)
	at weblogic.servlet.internal.WebAppServletContext.execute(WebAppServletContext.java:2179)
	at weblogic.servlet.internal.ServletRequestImpl.run(ServletRequestImpl.java:1490)
	at weblogic.work.ExecuteThread.execute(ExecuteThread.java:256)
	at weblogic.work.ExecuteThread.run(ExecuteThread.java:221)