【Convert WebP to PNG using java】的更多相关文章

Convert WebP to PNG using java

WebP是谷歌的图片格式,java 类库imageio 是不支持此种格式的.眼下除了在线转换以及工具以外,第三方类库转换webp格式大致有: 1.linux:Google libwebp 既是类库也能够在命令行调用 2.Python:Python Image Library(PIL)及其分支 https://pypi.python.org/pypi/PIL  不太了解 3.Java:luciad/webp-imageio https://bitbucket.org/luciad/webp-ima…

Spring 整合 Flex （BlazeDS）无法从as对象 到 Java对象转换的异常：org.springframework.beans.ConversionNotSupportedException: Failed to convert property value of type 'java.util.Date' to required type 'java.sql.Timestamp' for property 'wfsj'; nested exception is java.lang.Ill

异常信息如下: org.springframework.beans.ConversionNotSupportedException: Failed to convert property value of type 'java.util.Date' to required type 'java.sql.Timestamp' for property 'wfsj'; nested exception is java.lang.IllegalStateException: Cannot conver…

spring mvc出现 Failed to convert property value of type 'java.lang.String' to required type 'java.util.Date' for property 'endtime'

在使用spring mvc中,绑定页面传递时间字符串数据给Date类型是出错: Failed to convert property value of type [java.lang.String] to required type [java.util.Date] for property 'expert.birthdate'; nested exception is java.lang.IllegalArgumentException: Cannot convert value of typ…

Cannot convert 0 of type class java.lang.Integer to class java.lang.Boolean

org.apache.catalina.core.ApplicationDispatcher invoke SEVERE: Servlet.service() for servlet jsp threw exception javax.el.ELException: Cannot convert 0 of type class java.lang.Integer to class java.lang.Boolean at org.apache.el.lang.ELSupport.coerceTo…

【spring mvc】后台API查询接口，get请求，后台Date字段接收前台String类型的时间，报错default message [Failed to convert property value of type 'java.lang.String' to required type 'java.util.Date' for property 'createDate';

后台API查询接口,get请求,后台Date字段接收前台String类型的时间筛选条件 后台接口接收 使用的实体 而createDate字段在后台实体中是Date类型 报错信息: org.springframework.validation.BindException: org.springframework.validation.BeanPropertyBindingResult: 1 errors Field error in object 'huaYangArea' on field 'c…

Java 异常 Failed to convert property value of type 'java.lang.String' to required type 'java.util.Date'

查询时发送给服务器的日期的字符串格式:yyyy-MM-dd HH:mm:ss 服务器接收到日期的字符串之后,向 MySQL 数据库发起查询时,因为没有指定日期时间格式,导致字符串数据不能正确地转换为日期而产生的错误: 1 2019-12-05 17:43:55.215 WARN 1460 --- [nio-8080-exec-6] .w.s.m.s.DefaultHandlerExceptionResolver : Resolved [org.springframework.validation…

How to convert webp to png/jpg/gif in MacOS

Environment I'm using OS X 10.11.4 and have homebrew 1.0.5 installed. Introduction I recently downloaded several pictures from Google Plus to use them as my wallpaper galaxy. But the images are all in webp format. MacOS doesn't support webp as a vali…

message [Failed to convert property value of type [java.lang.String] to required type [java.util.Date] for property

springmvc前台字符串,后台Date类型字段.时间强转失败 数值:18年12月31日 15:43:21 解决方法,给时间字段加注释 @DateTimeFormat(pattern = "yy年MM月dd日 HH:mm:ss") private Date f_createtime;…

[Failed to convert property value of type 'java.lang.String' to required type 'java.util.Date' for property 'beginTime';

依照https://stackoverflow.com/questions/23702041/failed-to-convert-property-value-of-type-java-lang-string-to-required-type-java文章所说: 加上如下注解: @DateTimeFormat(pattern = "dd/MM/yyyy") @Temporal(TemporalType.DATE) 具体代码如下 @Data public class WrongAnswe…

Failed to convert property value of type 'java.util.LinkedHashMap' to required type 'java.util.Map' for property 'filters'

在使用shiro的自定义filter出现的问题 <property name="filters"> <util:map> <entry key="rolesOr" value-ref="rolesOrFilter"/> </util:map> </property> 原因是  value-ref 写成了 value…