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mac 系统下,要制作 telegram 表情包,需要将图片转化为 png 格式并有特定尺寸要求,怎么办?
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1 | brew install imagemagick |
1 | convert 1.jpg 2.png |
The image file should be in PNG format with a transparent layer and must fit into a 512x512 square (one of the sides must be 512px and the other 512px or less).
1 | convert -resize 512x512 2.png 3.png |
两条命令合成一条
1 | convert -resize 512x512 1.jpg 2.png |