为图片添加文字水印 可设置文字大小、颜色、旋转、间隔、透明度
需要 PIL 库 pip install Pillow
usage: marker.py [-h] [-f FILE] [-m MARK] [-o OUT] [-c COLOR] [-s SPACE] [-a ANGLE] [--font-family FONT_FAMILY] [--font-height-crop FONT_HEIGHT_CROP] [--size SIZE]
[--opacity OPACITY] [--quality QUALITY]
optional arguments:
-h, --help show this help message and exit
-f FILE, --file FILE image file path or directory
-m MARK, --mark MARK watermark content
-o OUT, --out OUT image output directory, default is ./output
-c COLOR, --color COLOR
text color like '#000000', default is #8B8B1B
-s SPACE, --space SPACE
space between watermarks, default is 75
-a ANGLE, --angle ANGLE
rotate angle of watermarks, default is 30
--font-family FONT_FAMILY
font family of text, default is './font/青鸟华光简琥珀.ttf'
using font in system just by font file name
for example 'PingFang.ttc', which is default installed on macOS
--font-height-crop FONT_HEIGHT_CROP
change watermark font height crop
float will be parsed to factor; int will be parsed to value
default is '1.2', meaning 1.2 times font size
this useful with CJK font, because line height may be higher than size
--size SIZE font size of text, default is 50
--opacity OPACITY opacity of watermarks, default is 0.15
--quality QUALITY quality of output images, default is 90
python marker.py -f ./input/test.png -m 添加水印
