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Images工具类能否加上水印等功能? #1262

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Wizzercn opened this issue May 22, 2017 · 13 comments
Closed

Images工具类能否加上水印等功能? #1262

Wizzercn opened this issue May 22, 2017 · 13 comments
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@Wizzercn
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1、需求:给图片指定位置加上水印(文字或图片)的功能;
2、等比缩放的方法zoomScale,有没有考虑到长宽是奇数除不尽导致缩放图变形的问题?

@howe
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howe commented May 22, 2017

你应该at胖五

@Wizzercn
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@pangwu86

@pangwu86
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哦 me想想怎么实现

@pangwu86
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@Wizzercn 你说的问题2 就是1像素的问题吧 变形肉眼也基本看不出来吧

@pangwu86
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等待文档的更新 #1269

@Wizzercn
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@pangwu86 问题2,实际项目,特别是电商网站项目表现的很明显,看起来很别扭呢,你要是做过电商项目就知道了客户的眼睛容不得沙子..- -

@pangwu86
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@Wizzercn 发个图给me,把你调用的代码贴下 me测试下

@Wizzercn
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@pangwu86 是这样的,比如商城要求的图片尺寸是 300500,然后生成缩略图、列表图,都是等比压缩,但客户的美工可能提供的是 450500,等比压缩就变形了

@Wizzercn
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@pangwu86 水印图可以加图片水印,也可以加文字水印的

@pangwu86
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450x500 压缩到 300x500 ? 这还叫等比压缩? 明显分辨率不一样吧

@pangwu86
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加图片水印做好了 文字稍后再做

@Wizzercn
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@pangwu86 那增加个方法,非等比压缩,自动补充指定颜色的背景,变成目标尺寸?

@pangwu86
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pangwu86 commented May 26, 2017

现在的接口就是可以指定颜色填充的

image

@wendal wendal added this to the 1.r.62 milestone Jul 17, 2017
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